Expansion Vessels

Section Code 1000 :

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WRAS Approval Number: 1609085

Expansion vessel with carbon steel body and SBR membrane. Maximum working pressure 3.0bar. Maximum operating temperature 90˚C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1609085
  • Expiry date: 30/09/2021
  • Marking: Zilmet, model and technical information on adhesive label on vessel body.
  • Installation Requirements R001
  • Proviso: For non-wholesome use only.
  • Model
    539L range – model 13S0000832/205722: 3/8” BSP male connection (8 litres). 539/L range – models 13S0000833 & 13S0000839: 15mm pushfit (8 litres). Models added March 2017: 539/L range - model 13S6001021: 10mm manifold (10 litres).
  • Factor: Zilmet Spa
    Company Name
    Zilmet Spa
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WRAS Approval Number: 1703080

Range of cylindrical expansion vessels with epoxy coated stainless steel bodies and butyl rubber diaphragms. Maximum working pressures: MUPA Range = 10.0 bar. All other models = 8.6 bar. For cold water use only.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1703080
  • Expiry date: 31/03/2022
  • Marking: Global Water Solutions Ltd, model and date of manufacture (month/year) on adhesive label on vessel.
  • Installation Requirements R001 R530
  • Model
    MUPA-60-10 1” BSP female inlet MUPA-80-10 1 1/4“ BSP female inlet MUPA-100-10 1 1/4“ BSP female inlet MUPA-130-10 1 1/4“ BSP female inlet MUPA-200-10 1 1/4“ BSP female inlet MUPA-250-10 1 1/4“ BSP female inlet MUPA-300-10 1 1/4“ BSP female inlet MUPA-325-10 1 1/4“ BSP female inlet MUPA-450-10 1 ¼” BSP female inlet MUFA-80-8.6 1 ¼” NPT female inlet/outlet (+ BSP Adaptor) MUFA-170-8.6 1 ¼” NPT female inlet/outlet (+ BSP Adaptor) MUFA-325-8.6 1 ¼” NPT female inlet/outlet (+ BSP Adaptor) MUPN-100-8.6 1” NPT female inlet MUPN-130-8.6 1 ¼” NPT female inlet MUPN-200-8.6 1 ¼” NPT female inlet MUPN-250-8.6 1 ¼” NPT female inlet MUPN- 300-8.6 1 ¼” NPT female inlet MUPN-325-8.6 1 ¼” NPT female inlet MUPN-450-8.6 1 ¼” NPT female inlet
  • Factor: Global Water Solutions Ltd.
    Company Name
    Global Water Solutions Ltd.
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WRAS Approval Number: 1706702

Range of expansion vessels with steel bodies and EPDM or Butyl membranes (replaceable), which incorporate a charged air valve. Model CAR 19 has a stainless steel body and the diaphragm is not replaceable. Maximum operating temperature of all models 100ºC. Maximum working pressure 8.0 bar: AFOSB CE & AFOSS CE. Maximum working pressure 10.0 bar: AFE CE, AFESB CE, SOLAR, ACS, ACS CE, AFC, AFC CE AF CE & AS CE. STYLE & STYLE CE. Maximum working pressure 16.0 bar: AFE/CAR CE, AFESB/CAR CE, CAR, AFC/CAR & AFC/CAR CE. Maximum working pressure 20.0 bar: CAR 19.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1706702
  • Expiry date: 30/06/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum
  • Size: ½” – 1¼” BSP male
  • Marking: CIMM, address, model, max PN, max Temp, CE and operating info on label on body
  • Installation Requirements R001 R530
  • Model
    AFE CE - 35, 50, 60, 80, 100, 150, 200, 300, 450 & 500 litre capacity. AFESB CE – 35, 50, 60, 80, 100, 150, 200, 300, 450 &500 litre capacity. ACS – 1, 1.5, 2, 3 & 5 litre capacity ACS CE – 8, 12, 16, 18 & 24 litre capacity AFC – 3 & 5 litre capacity AFC CE – 8, 12, 16, 18 & 24 litre capacity AFOSB CE – 20 & 24 litre capacity AFOSS CE – 20 & 24 litre capacity STYLE – 0.5, 1, 2, 3, 4 & 5 litre capacity STYLE CE – 6, 7, 8, 15 & 18 litre capacity AF CE – 24 litre capacity AS CE – 24-25 litre capacity AFE/CAR CE – 35, 50, 60, 80, 100, 150, 200 & 300 litres capacity SOLAR – 8, 12, 16, 18 & 24 litres capacity AFC/CAR – 1 litres capacity AFC/CAR CE – 8, 12, 18 & 24 litres capacity CAR – 0.6, 1 & 2 litres capacity CAR 19 – 162ml capacity
  • Factor: CIMM Spa
    Company Name
    CIMM Spa
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WRAS Approval Number: 1706703

Range of expansion vessels with steel bodies and EPDM or Butyl membranes (replaceable), which incorporate a charged air valve. Maximum operating temperature 100ºC. Maximum working pressure 10.0 bar

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1706703
  • Expiry date: 30/06/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum
  • Size: ½” – 1¼” BSP male
  • Marking: Airfix P, capacity & operating papameters on label on body
  • Installation Requirements R001 R530
  • Model
    AIRFIX P 2,3,5,8,12,16,18,24,35,35(PLUSFEET),50,60,80,100,150,200,300,500,24H, 50H, 60H, 80H, 100H, 150H, 200H, 300H & 500H RANGES OF EXPANSION VESSELS
  • Factor: Flamco (UK) Ltd
    Company Name
    Flamco (UK) Ltd
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WRAS Approval Number: 1706704

Range of expansion vessels with steel bodies and EPDM or Butyl membranes (replaceable), which incorporate a charged air valve. Model CAR 19 has a stainless steel body and the diaphragm is not replaceable. Maximum operating temperature of all models 100ºC. Maximum working pressure 8.0 bar: AFOSB CE & AFOSS CE. Maximum working pressure 10.0 bar: AFE CE, AFESB CE, SOLAR, ACS, ACS CE, AFC, AFC CE AF CE & AS CE. STYLE & STYLE CE. Maximum working pressure 16.0 bar: AFE/CAR CE, AFESB/CAR CE, CAR, AFC/CAR & AFC/CAR CE. Maximum working pressure 20.0 bar: CAR 19.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1706704
  • Expiry date: 30/06/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum
  • Size: ½” – 1¼” BSP male
  • Marking: Boss, capacity & operating papameters on label on body
  • Installation Requirements R001 R530
  • Model
    BOSS 2L,5L,8L,12L,18L,24L,35L,50L,60L,80L,100L,150L,200L,300L,500L&24 HORIZ POTABLE EXPANSION VESSEL
  • Factor: BSS Industrial
    Company Name
    BSS Industrial
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WRAS Approval Number: 1709091

‘Reflex’ range of cylindrical, vertical type expansion vessels with a fixed expansion diaphragm and blue polyester epoxy resin powder coated steel bodies. Maximum working pressure 10 bar. Maximum operating temperature 70°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1709091
  • Expiry date: 30/09/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: 1” BSP (M).
  • Marking: Reflex, serial number, model, pressure and temperature.
  • Installation Requirements R001
  • Model
    DC 25: 7200400. DC 50: 7309600, 7308605 (without feet), 7309650 (green). DC 80: 7309700. DC 100: 7309800. DC 140: 7309900. DC 200: 7363500. DC 300: 7363600. DC 400: 7363700. DC 500: 7363800. DC 600: 7363900.
  • Factor: Reflex Winkelmann GmbH
    Company Name
    Reflex Winkelmann GmbH
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WRAS Approval Number: 1709092

Range of expansion vessels with coated steel bodies (various colours), incorporating butyl rubber diaphragms. Maximum working pressures 10.0, 16.0 & 25.0 bar as indicated in model section. Maximum operating temperature 70°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1709092
  • Expiry date: 30/09/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: ½”, ¾”, 1” & 1¼”, BSP (M or F). 22mm compression.
  • Marking: Reflex company logo, model, serial number, capacity, pressure, temperature and technical info on adhesive label on body. Model DE 0.65 only: Reflex company logo, Date of manufacturing (YYYY/WW) on adhesive label on body.
  • Installation Requirements R001 R530
  • Model
    DE 8 (10 bar): 7301000, 7301008 (stainless steel flange) DE 8 (16 bar): 7301006 DE 12 (10 bar): 7302000, 7302008 (stainless steel flange) DE 12 (16 bar): 7302105, 7302110 (grey) DE 18 (10 bar): 7303000, 7303400 (green), 7303008 (stainless steel flange) DE 25 (10 bar): 7304000, 7304009 (stainless steel flange) DE 25 (16 bar): 7304015, 7304035 (red) DE 50 (10 bar): 7306005 DE 60 (10 bar): 7306400, 7306405 (stainless steel) 7306307 (without feet), 7349400 (green) DE 80 (10 bar): 7306500, 7306505 (stainless steel flange), 7349500 (green) DE 80 (16 bar): 7348600, 7348605 (stainless steel flange) DE 100 (10 bar): 7306600, 7349600 (green), 7306605 (stainless steel flange), 7306604 (stainless steel valve) DE 100 (16 bar): 7348610, 7348615 (stainless steel flange) DE 200 (10 bar): 7306700, 7349700 (green), 7306705 (stainless steel flange), 7306704 (stainless steel valve) DE 200 (16 bar): 7348620, 7348625 (stainless steel flange) DE 300 {10 bar): 7306800, 7349800 (green), 7306805 (stainless steel flange), 7306804 (stainless steel valve) DE 300 (16 bar): 7348630, 7348635 (stainless steel flange) DE 300 (25 bar): 7313800 DE 400 (10 bar): 7306850, 7306855 (stainless steel flange) DE 400 (16 bar): 7348640, 7306856 (stainless steel flange & grey) DE 400 (25 bar): 7313300 DD 2: 7381500 DD 4: 7381600 DD 7: 7340600 DD 8 (10 bar): 7308000, 7307700 (stainless steel flange & white), 7380000 (stainless steel flange) DD 8 (16 bar): 7301905 (stainless steel flange) DD 8 (25 bar): 7290200 (stainless steel flange), 7290300 (stainless steel flange & white) DD 12 (10 bar): 7308200 (stainless steel flange), 7307800 (stainless steel flange & white) DD 12 (16 bar): 7303805 (stainless steel flange) DD 18: 7308300, 7307900 (stainless steel flange & white), 7303705 (black), 7380906 (stainless steel flange & without T‐piece) DD 25: 7308400 (stainless steel flange), 7380400 (stainless steel flange & white) DD 33: 7380700 (stainless steel flange), 7380800 (stainless steel flange & white), 7308505 (without feet). Models added February 2018: DE 0.65 (10 bar): 7390100 DE 2 (10 bar): 7200300, 7200302 (stainless steel flange), 7200304 (G1/2” – silver) DE 8 (25 bar): 7290100 DE 12 (10 bar): 7302020 (white, ¾” BSP), 7302024 (white, ¾” BSP, pre-charge pressure 2,1+0,2 bar, with brackets), 7302025 (white, ¾” BSP, with brackets), 7302030 (signal white, thread M28 with 22mm connection, with brackets), 7302031 (signal white, thread M28 with 22mm connection, with brackets) DE 18 (10 bar): 7303020 (white, ¾” BSP), 7303024 (white, ¾” BSP, pre-charge pressure 2,1+0,2 bar with brackets), 7303025 (white, ¾” BSP, with brackets), 7303030 (white, thread pipe M28 with 22mm connection, with brackets), 7303031 (signal white, thread M28 with 22mm connection, with brackets) DE 25 (10 bar): 7304020 (white, ¾” BSP), 7304024 (white, ¾” BSP, pre-charge pressure 2,1+0,2 bar, with brackets), 7304025 (white, ¾” BSP, with brackets), 7304030 (white, thread M28 with 22mm connection, with brackets),7304031 (signal white, thread M28 with 22mm connection, with brackets) DE 33 (10 bar): 7303900, 7305500 (with feet), 7305508 (with feet – stainless steel flange) Models added December 2018 (10 bar): DT 2: 7290600 (Reflex Standard). DT 2: 7290700 (green). DT 2: 7290710 (white).
  • Factor: Reflex Winkelmann GmbH
    Company Name
    Reflex Winkelmann GmbH
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WRAS Approval Number: 1709094

Reflex spherical stainless steel expansion vessel, with an EPDM membrane. Maximum working pressure 10.0 bar. Maximum operating temperature 70°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1709094
  • Expiry date: 30/09/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: ½” BSP (M).
  • Marking: Reflex, model (WD 165), serial number, pressure and technical information on adhesive label on body
  • Installation Requirements R001
  • Model
    Reflex WD 165 DN15 – article number 7351000.
  • Factor: Reflex Winkelmann GmbH
    Company Name
    Reflex Winkelmann GmbH
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WRAS Approval Number: 1709336

‘Refix DE’ range of expansion vessels, with blue bodies (unless otherwise indicated by model) incorporating a Butyl membrane. Some models are also supplied with a DN65 stainless steel flange as indicated. Maximum working pressure ranges between 10.0 - 40.0 bar (see model). Maximum operating temperature 60°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1709336
  • Expiry date: 30/09/2022
  • Note: Expansion vessels should be installed in the vertical orientation, and located so as to minimise the length of any connecting pipework.
  • Size: 80L – 4000L Capacity. DE 80 – DE 400: DN65 flange. DE 500 – DE 800: 1 ¼” BSP (M) DE 1000 – DE 4000: DN65 flange.
  • Marking: Reflex, company name and technical information on label on body.
  • Installation Requirements R001
  • Model
    10 Bar Models: DE 500: 7306900 (with s/s flange); DE 600: 7306950 & 7306955 (with s/s flange); DE 800/ø740: 7306960, 7306965 (with s/s flange) & 7306966 (grey coloured, with stainless steel flange); DE 800/ø750: 7311200; DE 1000/ø740: 7306970 & 7306975 (with s/s flange); DE 1000/ø750: 7311300; DE 1000/ø1000: 7311405, 7311415 (with alt. feet for weight sensor) & 7306975 (with s/s flange) DE 1500: 7311605, 7311640 (Water Connection DN100) & 7311608 (with s/s flange); DE 2000: 7311705 & 7311708 (with s/s flange); DE 3000: 7311805; DE 4000: 7354000 & 7354015 (with s/s flange). 16 bar models: DE 500: 7348650 & 7348655 (with s/s flange); DE 600/ø740: 7348660 & 7348665 (with s/s flange); DE 600/ø750: 7312500; DE 800: 7348670 & 7348675 (with s/s flange); DE 1000/ø740: 7348680, 7348716 (grey) & 7348685 (with s/s flange); DE 1000/ø1000: 7312805, 7340710 (red) & 7312802 (with s/s flange); DE 1500: 7312905; DE 2000: 7313005; DE 3000: 7313105. 25 bar models: DE 80: 7317600; DE 120: 7313700; DE 180: 7313500; DE 300: 7313800; DE 400: 7313300; DE 600: 7321500; DE 800: 7321200; DE 1000/ø750: 7321000; DE 1000/ø1000: 7322200; DE 1500: 7322100; DE 2000: 7313400, & 7313405 (with s/s flange); DE 3000: 7345700. 40 bar models: DE 80: 7322400. Model added February 2018: 10 Bar Model: DE 500: 7306905 (with s/s flange).
  • Factor: Reflex Winkelmann GmbH
    Company Name
    Reflex Winkelmann GmbH
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WRAS Approval Number: 1709093

Reflex range of cylindrical, horizontal type expansion vessels with a fixed butyl diaphragm and polyester blue, green or grey resin powder coating. Maximum working pressure 10.0 bar. Maximum operating temperature 70˚C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1709093
  • Expiry date: 30/09/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: Inlet connection 1” BSP (M). 25-100 litre capacity.
  • Marking: Reflex, pressure rating, capacity, temperature and technical information on adhesive label on vessel body.
  • Installation Requirements R001
  • Model
    HW range 25-100 with diaphragm. HW25: 7200200, 7200205,7200208 HW50: 7200005, 7308810 HW80: 7200260,7200209 HW100: 7200240 HW range 25-100 with bladder membrane. HW25: 7200310,7200415 HW50: 7200320,7200420,7200425 HW60: 7200330 HW80: 7200340 HW100: 7200350
  • Manufacturer: Reflex Winkelmann GmbH
    Company Name
    Reflex Winkelmann GmbH
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WRAS Approval Number: 1710107

Range of expansion vessels with stainless steel bodies and EPDM membranes. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1710107
  • Expiry date: 31/10/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: 1” BSP male: 60 litres – 100 litres vertical & 60 litres – 100 litres horizontal. 1”½ BSP male: 150 litres – 500 litres vertical & 150 litres – 300 litres horizontal.
  • Marking: Varem, model, maximum temperature & maximum pressure on adhesive label on body.
  • Installation Requirements R001
  • Model
    Vertical: MAXIVAREM LS 60-80-100-150-200-300-500. Horizontal: MAXIVAREM LS 60-80-100-200-300.
  • Manufacturer: Varem Spa
    Company Name
    Varem Spa
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WRAS Approval Number: 1710108

Range of expansion vessels with stainless steel bodies and EPDM membranes. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1710108
  • Expiry date: 31/10/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: ¾” BSP male: 5 litres – 12 litres. 1” BSP male: 19 litres – 40litres.
  • Marking: Varem, model number, maximum temperature & maximum pressure on adhesive label on body.
  • Model
    INTERVAREM 5-8-12-19-20-25-40 L.
  • Manufacturer: Varem Spa
    Company Name
    Varem Spa
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WRAS Approval Number: 1710109

Range of expansion vessels with stainless steel bodies and EPDM membrane. Maximum working pressure 10 Bar. Maximum working operating temperature 85°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1710109
  • Expiry date: 31/10/2022
  • Note: Expansion vessels should be installed in the vertical orientation, and located so as to minimise the length of any connecting pipework.
  • Size: 1” male (M): (60 – 100 L), 1½” BSP (M): (150 – 400 L).
  • Marking: Varem, model number, maximum temperature ands maximum pressure on adhesive label on body.
  • Installation Requirements R001
  • Model
    MAXIVAREM LC 60-80-100-150-200-250-300-400L.
  • Manufacturer: Varem Spa
    Company Name
    Varem Spa
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WRAS Approval Number: 1710110

Range of expansion vessels with stainless steel bodies and an EPDM membrane. Maximum working pressures 15.0 Bar (0.16 L), 10.0 Bar (2L), and 8.0 Bar (5 L to 40 L). Maximum operating temperature 85°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1710110
  • Expiry date: 31/10/2022
  • Note: Expansion vessels should be installed in the vertical orientation, and located so as to minimise the length of any connecting pipework.
  • Size: ½” BSP (M): 0.16L to 2L. ¾” BSP (M): 5L to 40L.
  • Marking: Varem, model number, maximum temperature, maximum pressure on adhesive label on body.
  • Installation Requirements R001
  • Model
    EXTRAVAREM LC 0.16-2-5-8-12-18-25-40L.
  • Manufacturer: Varem Spa
    Company Name
    Varem Spa
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WRAS Approval Number: 1801048

Easy-Pro range of water expansion vessels with carbon steel bodies and butyl membranes. Maximum working pressure 10.0 Bar. Maximum operating temperature 99°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1801048
  • Expiry date: 31/01/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: ¾” male BSP
  • Marking: Zilmet, model, technical information and date of manufacture (YY) on adhesive label on vessel
  • Installation Requirements R001
  • Model
    11E0000800 - EASY-PRO 8 EXPANSION VESSEL 11E0001200 - EASY-PRO 12 EXPANSION VESSEL 11E0001800 - EASY-PRO 18 EXPANSION VESSEL 11E0002400 - EASY-PRO 24 EXPANSION VESSEL
  • Manufacturer: Zilmet Spa
    Company Name
    Zilmet Spa
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WRAS Approval Number: 1804317

Range of vertical (V models) or horizontal (VH models) expansion vessels with epoxy coated steel bodies, EPDM membrane and stainless steel flange connections. Maximum working pressures 10.0 bar. Maximum operating temperature 85°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1804317
  • Expiry date: 30/04/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: (See model)
  • Marking: ERES logo (‘eres’ - brand of Altecnic), capacity (litres), maximum working pressure and technical information on body.
  • Installation Requirements R001 R530
  • Model
    ER-PV5 - ERES 5 LT POTABLE VESSEL: ¾” inlet/outlet , ER-PV8 - ERES 8 LT POTABLE VESSEL: ¾” inlet/outlet, ER-PV12 - ERES 12 LT POTABLE VESSEL: ¾” inlet/outlet, ER-PV19 - ERES 19 LT POTABLE VESSEL: ¾” inlet/outlet, ER-PV35 - ERES 35 LT POTABLE VESSEL: ¾” inlet/outlet, ER-PV50 - ERES 50 LT POTABLE VESSEL: 1” inlet/outlet, ER-PVH50W - ERES 50 LT HOR POT VESSEL C/W BRACKET: 1” inlet/outlet, ER-PV80 - ERES 80 LT POTABLE VESSEL: 1” inlet/outlet, ER-PVH80W - ERES 80 LT HOR POT VESSEL C/W BRACKET: 1” inlet/outlet, ER-PV100 - ERES 100 LT POTABLE VESSEL: 1” inlet/outlet, ER-PVH100W - ERES 100LT HOR POT VESSEL C/W BRACKET: 1” inlet/outlet, ER-PV220 - ERES 220 LT POTABLE VESSEL: 1 ½” inlet/outlet, ER-PVH220W - ERES 220 LT HORIZONTAL POTABLE VESSEL: 1” inlet/outlet, ER-PV300 - ERES 300 LT POTABLE VESSEL: 1 1/4” inlet/outlet. All sizes are BSP (M).
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
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WRAS Approval Number: 1802313

Range of expansion vessels with replaceable bladders with stainless steel bodies and EPDM rubber diaphragm. Please refer to size/model for maximum working pressures. Maximum operating temperature of model AC 20 X is 50°C. Maximum operating temperature of all other models is 85°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1802313
  • Expiry date: 28/02/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Marking: ELBI, model & technical information on body.
  • Installation Requirements R001
  • Model
    1” BSP (M) & 1¼” BSP (M) inlet connection. The figure in model denotes capacity in litres. Maximum working pressure 8.0 bar: AC-18X, AC-25X, AS-25X, AC-25X. Maximum working pressure 16.0 bar: AFV-24X, AFV 100/16X, AFV 200/16X, AFV 300/16X. Maximum working pressure 25.0 bar: AC20X. Maximum working pressure 10.0 bar: AF 35X, AF 50 X, AFV 50 X, AFH 50 X, AFV 60 X, AFV 80 X, AFV 100 X, AFV 150 X, AFH 60 X, AFH 80 X, AFH 100 X, AFV 200 X, AFV 300 X, AFV 500 X, AFH 200 X, AFH 300 X, AC 25X GPM.
  • Manufacturer: Elbi S.P.A
    Company Name
    Elbi S.P.A
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WRAS Approval Number: 1806044

Range of expansion vessels with coated stainless-steel bodies and EPDM diaphragms and polypropylene inserts. Maximum working pressure 10.0 bar. Maximum operating temperature 70°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1806044
  • Expiry date: 30/06/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of any connecting pipework is kept to a minimum.
  • Size: ¾” BSP (M).
  • Marking: Flamco, Airfix, technical information including capacity, pressure and temperature on adhesive label on body.
  • Installation Requirements R001
  • Model
    Airifix R range: 8-80 Litre capacities available.
  • Factor: Flamco (UK) Ltd
    Company Name
    Flamco (UK) Ltd
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  • Manufacturer: Flamco BV
    Company Name
    Flamco BV
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WRAS Approval Number: 1806045

Range of expansion vessels with epoxy coated steel bodies, either stainless steel or mild steel (polypropylene coated) counter-flanges and EPDM diaphragms. Maximum working pressure is either 8.0 bar (AFE CE 750 d.750) or 10.0 bar (AFE & AFE CE Range) Maximum operating temperature is either 70°C (AFE CE Range) or 100°C (AFE Range & AFE CE 750 d.750).

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1806045
  • Expiry date: 30/06/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: 2” BSP (F) (Models AFE CE 750 & AFE CE 750 d.750) 2½” BSP (F) (Models AFE and AFE CE 1000, 1500 & 2000)
  • Marking: CIMM, model & technical Information (including temperature, pressure & capacity) on adhesive label on body.
  • Installation Requirements R001
  • Model
    AFE 750, AFE 1000, AFE 1500 & AFE 1500. AFE CE 750, AFE CE 1000, AFE CE 1500 & AFE CE 2000. AFE CE 750 d.750.
  • Manufacturer: CIMM Spa
    Company Name
    CIMM Spa
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WRAS Approval Number: 1807069

Range of expansion vessels with fibreglass bodies incorporating a butyl diaphragm. Maximum working pressures 8.6 bar. Cold water use only.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1807069
  • Expiry date: 31/07/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: 60 - 130L: 1” BSP (M). 200 - 450L: 1¼” BSP (M)
  • Marking: Global Water Solutions, model name, capacity, date of manufacture (Month, Year) & technical Info on adhesive label on body.
  • Installation Requirements R001
  • Model
    CUPA-60-8.6, CUPA-80-8.6, CUPA-100-8.6, CUPA-130-8.6, CUPA-200-8.6, CUPA-250-8.6, CUPA-300-8.6, CUPA-350-8.6 & CUPA-450-8.6.
  • Factor: Global Water Solutions Ltd.
    Company Name
    Global Water Solutions Ltd.
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WRAS Approval Number: 1806071

Range of expansion vessels with epoxy coated steel bodies, either stainless steel or mild steel (polypropylene coated) counter-flanges and EPDM diaphragms. Maximum working pressure is either 8.0 bar (Airfix P 750 dia 750) or 10.0 bar (Airfix P 750, Airfix P 1000, Airfix P 1500 & Airfix P 2000) Range) Maximum operating temperature is either 70°C (Airfix P 750, Airfix P 1000, Airfix P 1500 & Airfix P 2000 Range) or 100°C ( Airfix P 750 dia 750).

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1806071
  • Expiry date: 30/06/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: 2” BSP (F) (Models Airfix P 750 & Airfix P 750 dia 750) 2½” BSP (F) (Models Airfix P 1000, 1500 & 2000)
  • Marking: FLAMCO Model & technical information (including temperature, pressure & capacity) on adhesive label on body
  • Installation Requirements R001
  • Model
    Airfix P 750 (DIA 750) Airfix P 750 Airfix P 1000 Airfix P 1500 Airfix P 2000
  • Factor: Flamco Limited
    Company Name
    Flamco Limited
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WRAS Approval Number: 1806072

Range of expansion vessels with epoxy coated steel bodies, either stainless steel or mild steel (polypropylene coated) counter-flanges and EPDM diaphragms. Maximum working pressure is either 8.0 bar (BOSS 750L POTABLE EXP VSL ARTICLE CODE 1911362) or 10.0 bar ( BOSS 1000L POTABLE EXP VSL ARTICLE CODE 19711373) Maximum operating temperature is either 70°C (BOSS1000L) or 100°C (BOSS750L).

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1806072
  • Expiry date: 30/06/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: 2” BSP (F) BOSS 750L) 2½” BSP (F) (BOSS 1000L)
  • Marking: BOSS Model & Technical Information (including temperature, pressure & capacity) on adhesive label on body)
  • Installation Requirements R001
  • Model
    BOSS 750L BOSS1000L
  • Factor: BSS Industrial
    Company Name
    BSS Industrial
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WRAS Approval Number: 1709132

Range of expansion vessels with grey coated steel bodies, incorporating butyl rubber diaphragms. Maximum working pressures 10.0 or 16.0 bar as indicated in model section. Maximum operating temperature 70°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1709132
  • Expiry date: 30/09/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: ½”, ¾”, 1” & 1¼”, BSP (M or F). 22mm compression.
  • Marking: Model (part no.), type, Grundfos, date of manufacture (YYYY/WW), capacity, maximum working pressure and operating temperature on adhesive label on body.
  • Installation Requirements R001
  • Model
    96989120 GT-U-12 PN 10 (s/steel flange), 96573253 GT-U-25 PN 10 (with feet), 96989123 GT-U-60 PN 10 (s/steel flange), 96573255 GT-U-80 PN 10 (s/steel flange), 96573257 GT-U-100 PN 10 (s/steel flange), 96573258 GT-U-200 PN 10 (s/steel flange), 96573259 GT-U-300 PN 10 (s/steel flange), 96603444 GT-U-400 PN 10 (s/steel flange), 96573260 GT-U-500 PN 10 (s/steel flange), 96573348 GT-U-12 PN 16 (grey), 96573349 GT-U-25 PN 16 (grey), 96603410 GT-U-80 PN 16 (s/steel flange), 96603411 GT-U-100 PN 16 (s/steel flange), 96603413 GT-U-200 PN 16 (s/steel flange), 96603414 GT-U-300 PN 16 (s/steel flange). Model added February 2018: 96573254 GT-U-33 PN 10 (s/steel).
  • Factor: Grundfos Holding A/S
    Company Name
    Grundfos Holding A/S
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WRAS Approval Number: 1709399

Range of expansion vessels, with grey bodies incorporating a Butyl membrane. Some models are also supplied with a DN65 stainless steel flange as indicated. Maximum working pressures 10.0 or 16.0 bar as indicated in model section. Maximum operating temperature 60°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1709399
  • Expiry date: 30/09/2022
  • Note: Expansion vessels should be installed in the vertical orientation, and located so as to minimise the length of any connecting pipework.
  • Size: 500L – 1000L Capacity. GT-U-500 – GT-U-800: 1 ¼” BSP (M) GT-U-1000: DN65 flange.
  • Marking: Model (part no.), type, Grundfos, date of manufacture (YYYY/WW), capacity, maximum working pressure and operating temperature on adhesive label on body.
  • Installation Requirements R001
  • Model
    96603445 GT-U-600 PN 10 (s/steel flange), 96603446 GT-U-800 PN 10 (s/steel flange), 96603447 GT-U-1000 PN 10 (s/steel flange), 96603416 GT-U-500 PN 16 (s/steel flange), 96603417 GT-U-600 PN 16 (s/steel flange), 96603418 GT-U-800 PN 16 (s/steel flange), 96603419 GT-U-1000 PN 16 (s/steel flange). Model added February 2018: 96573260 GT-U-500 PN 10 (s/steel flange).
  • Factor: Grundfos Holding A/S
    Company Name
    Grundfos Holding A/S
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WRAS Approval Number: 1807070

Range of expansion vessels with white epoxy coated steel bodies and butyl diaphragm. Please refer to model for maximum working pressures. Maximum operating temperature 70°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1807070
  • Expiry date: 31/07/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: ¾” BSP (M)
  • Marking: Airfix, Flamco, pressure/temperature, date and time of manufacture (time = hour/min/sec) (date = DD/MM/YY), CE Marking & technical information on adhesive label on body.
  • Installation Requirements R001
  • Model
    Maximum working pressure 10.0 bar: Airfix A 8 litre, Airfix A 12 litre, Airfix A 18 litre, Airfix A 25 litre. Maximum working pressure 8.0 bar: Airfix A 35 litre, Airfix A 50 litre, Airfix A 80 litre.
  • Factor: Flamco Limited
    Company Name
    Flamco Limited
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  • Manufacturer: Flamco BV
    Company Name
    Flamco BV
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WRAS Approval Number: 1901372

Range of expansions vessels with stainless steel bodies and EPDM rubber diaphragms. Maximum working pressures are 10 bar, 16 bar & 25 bar depending on models. Maximum operating temperature 65°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1901372
  • Expiry date: 31/01/2024
  • Size: 100, 150, 200, 300, 500, 750, 850, 1000, 1500, 2000 litre capacity
  • Marking: Global Water Solution Ltd and logo, Superflow, model, type, pressure, address, capacity, temperature and other technical information on body
  • Installation Requirements R001
  • Model
    10.0 bar: MCPA-100-10, MCPA-150-10, MCPA-200-10, MCPA-300-10, MCPA-500-10, MCPA-750-10, MCPA-850-10, MCPA-1000-10, MCPA-1500-10, MCPA-2000-10. 16 bar: MCMA-100-16, MCMA-150-16, MCMA-200-16, MCMA-300-16, MCMA-500-16, MCMA-750-16, MCMA-850-16, MCMA-1000-16, MCMA-1500-16, MCMA-2000-16. 25 bar : MCUA-100-25, MCUA-150-25, MCUA-200-25, MCUA-300-25, MCUA-500-25, MCUA-750-25, MCUA-850-25, MCUA-1000-25, MCUA-1500-25, MCUA-2000-25
  • Factor: Global Water Solutions Ltd.
    Company Name
    Global Water Solutions Ltd.
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WRAS Approval Number: 1904031

Zilmet range of cylindrical or tubular stainless-steel expansion vessels with either Butyl or EPDM membranes. Please refer to models for maximum working pressures, as this varies by model and size. Maximum operating temperature 99°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1904031
  • Expiry date: 30/04/2024
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: ULTRA-UV-HT-PRO: 22mm compression. All other models: ¾”-1½” BSP (M)
  • Marking: Zilmet, pressure, temperature and product information on adhesive label on expansion vessel body.
  • Installation Requirements R001
  • Model
    ULTRA-UV-HT-PRO - 12-24 Litre capacity - 10.0 Bar, ULTRA-PRO EVO - 8-100 Litre capacity - 10.0 Bar, ULTRA-PRO 16 BAR - 22-1000 Litre capacity - 16.0 Bar & ULTRA-PRO/HYDROFLEX/HYDRO PLUS TM - 8-1000 Litre capacity - 10.0 bar (excluding 24 Litre models, which are 8.0 bar only).
  • Factor: Zilmet UK Limited
    Company Name
    Zilmet UK Limited
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WRAS Approval Number: 1806086

JET Range of expansion vessels with epoxy coated steel bodies, either stainless steel or mild steel (polypropylene coated) counter-flanges and EPDM diaphragms. Maximum working pressure is either 8.0 bar (S04919 or 10.0 bar (S04920 & S04921) Maximum operating temperature is either 70°C (S04919) or 100°C (S04920 & S04921).

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1806086
  • Expiry date: 30/06/2023
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: 2” BSP (F) (S04919) 2½” BSP (F) S04920 & S04921)
  • Marking: JET, MODEL, CAPACITY, CE, TEMP & DATE OF MANUFACTURE MM/YY ON ADHESIVE LABEL ON BODY
  • Installation Requirements R001
  • Model
    S04919 JET750, S04920 JET1000 & S04921 JET1500
  • Factor: WOLSELEY
    Company Name
    WOLSELEY
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WRAS Approval Number: 1706706

JET Range of expansion vessels with steel bodies and EPDM or Butyl membranes (replaceable), which incorporate a charged air valve. Maximum operating temperature of all models 100ºC. Maximum working pressure 10.0 bar: S04912, S04913, S04914, S04915, S04916, S04917, S04918 & S04919

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1706706
  • Expiry date: 30/06/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum
  • Size: ½” – 1¼” BSP male
  • Marking: JET, MODEL, CAPACITY, PRESSURE, TEMPERATURE, CE & DATE OF MANUFACTURE MM/YY ON ADHESIVE LABEL ON BODY
  • Installation Requirements R001 R530
  • Model
    S04912 JET 50LTR S04913 JET 60LTR S04914 JET 80LTR S04915 JET 100LTR S04916 JET 150LTR S04917 JET 200LTR S04918 JET 300LTR S04919 JET 500LTR
  • Factor: Wolseley
    Company Name
    Wolseley
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WRAS Approval Number: 1905387

Range of vertical expansion vessels with EPDM (VAV1500 model) or butyl (VAV2000, VAV3000, VAV4000 & AV5000 models) membrane and stainless-steel flange connections. Maximum working pressures 10.0 bar. Cold water use only.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1905387
  • Expiry date: 31/05/2024
  • Size: See model
  • Marking: Aquasystem, model and product info on adhesive label
  • Installation Requirements R001
  • Model
    2” BSP (F): VAV1500 & VAV2000 DN65: VAV3000. DN80: VAV4000 & VAV5000
  • Manufacturer: Zilio Industries SPA
    Company Name
    Zilio Industries SPA
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WRAS Approval Number: 1905388

Range of vertical expansion vessels with EPDM membrane and stainless-steel flange connections. Maximum working pressures 25.0 bar. Maximum operating temperature 100°C

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1905388
  • Expiry date: 31/05/2024
  • Size: 1” BSP (F) & 2” BSP (F)
  • Marking: Aquasystem, model and product info on adhesive label
  • Installation Requirements R001 R530
  • Model
    VK8, VK24, VKV5O, VKV60, VKV80, VKV1OO, VKV15O, VKV200, VKV300, VKV5OO, VKV750 & VKV1OOO
  • Manufacturer: Zilio Industries SPA
    Company Name
    Zilio Industries SPA
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WRAS Approval Number: 1905389

Range of vertical expansion vessels with EPDM (VBV500, VBV750, VBV1000, VBV1500) or butyl (VBV2000, VBV3000, VBV4000, VBV5000) membrane and stainless-steel flange connections. Maximum working pressures 16.0 bar. Maximum operating temperature 23°C

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1905389
  • Expiry date: 31/05/2024
  • Size: 1¼ & 2” BSP (F). DN65 & DN80
  • Marking: Aquasystem, model and product info on adhesive label
  • Installation Requirements R001 R530
  • Model
    VBV500, VBV750, VBV1000, VBV1500, VBV2000, VBV3000, VBV4000 & VBV5000
  • Manufacturer: Zilio Industries SPA
    Company Name
    Zilio Industries SPA
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WRAS Approval Number: 1910326

Range of stainless steel mini shock arrerstors incorporating an EPDM membrane. Maximum working pressure 15 bar. Model PV016RS maximum operating temperature 99°C. Models PV016D & PV016C maximum operating temperature 100°C

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1910326
  • Expiry date: 31/10/2024
  • Marking: Altecnic and other technical information on body.
  • Installation Requirements R001
  • Model
    PV016C – ½” BSP(M) PV016D – ¼” BSP(M) PV016RS – 15mm compression
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
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WRAS Approval Number: 1910011

Ranges of cylindrical or tubular expansion vessels with epoxy coated or uncoated steel bodies and either Butyl or EPDM membranes. Maximum working pressure 10.0 bar (Tube models 8.0 bar). Maximum operating temperature 99°C

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1910011
  • Expiry date: 31/10/2024
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: INOX ULTRA-PRO – 1” BSP (M) HY-PRO – ½” to ¾” BSP (M) TUBE – ½” BSP (M) TURBOFLEX – ½” BSP (M) inlet and outlet HY-PRO EVO – ½” to ¾” BSP (M)
  • Marking: Zilmet and product information on adhesive label on body
  • Installation Requirements R001
  • Model
    INOX ULTRA-PRO - 10 bar 22 (Type 24), 50, 60 and 100 litres (Horizontal and Vertical Stand) HY-PRO 10 bar 2, 5, 6, 8 12, 18 (Type19) and 22 (Type 24) litres TUBE 8 Bar - 2, 3 and 4 litres TURBOFLEX - 4 litres HY-PRO EVO - 2, 5, 8, 12, 18 (Type 19) and 22 (Type 24) litres
  • Factor: Zilmet UK Limited
    Company Name
    Zilmet UK Limited
    View All Listings by this Company
  • Manufacturer: Zilmet Spa
    Company Name
    Zilmet Spa
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WRAS Approval Number: 1910034

Ranges of cylindrical expansion vessels with epoxy coated or uncoated steel bodies and Butyl membranes. Maximum working pressure 15.0 bar (INOX-PRO 0.16LTR only), all other models are 10.0 bar. Maximum operating temperature 99°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1910034
  • Expiry date: 31/10/2024
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: INOX-PRO: ½” – 1” BSP (M) HYDRO-PRO: ½” – 1” BSP (M) WATER-PRO: ¾” – 1” BSP (M) HYDRO –PLUS 50LTR & WATER PRO RANGE 80LTR – 1” BSP (M) HYDRO PLUS & HYDRO PRO RANGE 105LTR - 600LTR - 1¼” BSP (M)
  • Marking: Zilmet, pressure, volume, model, pre charge, max temp, QR code on label on body.
  • Installation Requirements R001
  • Model
    INOX-PRO - 0.16LTR (15 Bar), 0.50LTR, 0.60LTR, 1LTR, 2LTR, 8LTR, 12LTR and 18LTR (All 10 Bar). HYDRO-PRO - 2LTR, 35LTR (All 10 Bar). WATER-PRO - 5LTR, 8LTR, 12LTR, 18LTR and 24LTR (All 10 Bar). Models added March 2020: HYDROPLUS - 10Bar 50LTR HYDROPLUS / HYDROPRO / WATER-PRO 10 bar 80LTR, 150LTR, 200LTR, 250LTR, 300LTR, 400LTR, 450LTR, 500LTR and 600LTR.
  • Factor: Zilmet UK Limited
    Company Name
    Zilmet UK Limited
    View All Listings by this Company
  • Manufacturer: Zilmet Spa
    Company Name
    Zilmet Spa
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WRAS Approval Number: 2004317

Airfix D-E range of expansion vessels with white epoxy coated steel bodies and EPDM diaphragm. Maximum working pressure 10.0 bar. Maximum operating temperature 100°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2004317
  • Expiry date: 30/04/2025
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum
  • Size: See model
  • Marking: Flamco & logo, model, pressure, capacity, temperature date of manufacture (DD-MM-YY) and other technical information on body.
  • Installation Requirements R001
  • Model
    Airfix D-E range: Models 100, 200, 300 & 400: 1½” BSP (M). Models 600, 800 & 1000: ” BSP (M).
  • Factor: Flamco Limited
    Company Name
    Flamco Limited
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  • Manufacturer: Flamco BV
    Company Name
    Flamco BV
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WRAS Approval Number: 2006026

Range of expansion vessels with stainless steel bodies and rubber diaphragms. Maximum working pressure 10.0 bar. Cold water use only.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2006026
  • Expiry date: 30/06/2025
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: ½” NPT (M), ½” BSP (M), ½” PF & ¾” quick connect
  • Marking: Global Water Solutions and model on adhesive label on body
  • Installation Requirements R001
  • Model
    HTTA-2-10 & HTTD-2-10.
  • Factor: Global Water Solutions Ltd.
    Company Name
    Global Water Solutions Ltd.
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WRAS Approval Number: 2006316

Expansion vessel incorporating a Bromobutyl membrane with noryl connection disc. Maximum working pressure 12.0 bar. Cold water use only.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2006316
  • Expiry date: 30/06/2025
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: 26.84mm manifold connection
  • Marking: Global Water Solutioins Ltd, model, type, pressure & date of manufacture (first 3 letters of the month & year YYYY) on body.
  • Installation Requirements R001
  • Model
    HTTM-2-12
  • Factor: Global Water Solutions Ltd.
    Company Name
    Global Water Solutions Ltd.
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WRAS Approval Number: 2006317

Range of expansion vessels incorporating butyl rubber diaphragms. Maximum working pressure, see model. Cold water use only.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2006317
  • Expiry date: 30/06/2025
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum.
  • Size: Available with he following connection sizes: ¼” NPT (M), ½” BSP (M), ¾” BSP (M), 1” NPT (M), 1”BSP (M) , 1” NPT (F), 1”BSP (F)
  • Marking: Global Water Solutions and logo, model, pressure, capacity, and date of manufacture (month first three letters & year YYYY) and other technical information on body.
  • Installation Requirements R001 R530
  • Model
    TYPE: MTRA-2-7, MTRA-4-7, MTRA-6-7, MTRA-8-7, MTRA-12-7, MTRA-18-7, MTRA-21-7, MTRA-35-7, MTRA-60-7, MTRA-80-7, MTRA-100-7, MTRA-150-7, PTRA-12-7, PTRA-16-7, PTRA-18-7. Maximum working pressure 7.0 bar TYPE: MTPA-2-10, MTPA-3-10, MTPA-4-10, MTPA-6-10, MTPA-8-10, MTPA-12-10, MTPA-18-10, MTPA-20-10, MTPA-22-10, MTPA-24-10, MTPA-35-10, MTPA-40-10, MTPA-60-10, MTPA-80-10, MTPA-100-10, MTPA-130-10, MTPA-150-10. STPA-18-10, STPA-22-10. STPB-8-10, STPB-18-10, STPB-24-10, MTPB-2-10, MTPB-4-10, MTPB-8-10, MTPB-12-10, MTPB-18-10, MTPB-24-10, MTPB-35-10. PTPB-18-10, PTPB-24-10, MTPE-18-10, MTPE-24-10, STPA-24-10 Maximum working pressure 10.0 bar TYPE: MTMA-2-16, MTMA-60-16, MTMA-80-16, MTMA-100-16. MTMB-2-16, MTMB-4-16, MTMB-8-16, MTMB-12-16, MTMB-18-16, MTMB-24-16, MTMB-35-16, STMB-8-16, STMB-18-16, STMB-24-16. Maximum working pressure 16.0 bar TYPE: MTUA-100-25, MTUB-8-25, MTUB-24-25. Maximum working pressure 25.0 bar
  • Factor: Global Water Solutions Ltd
    Company Name
    Global Water Solutions Ltd
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WRAS Approval Number: 2010057

`Wellmate` range of expansion vessels with plastic bodies and rubber diaphragms Maximum working pressure 8.6 Bar, cold water use only.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2010057
  • Expiry date: 31/10/2025
  • Size: 1” NPT (M) (060 to 150) or 1 ¼” NPT (M) (180 to 450)
  • Marking: Marking: Pentair, Pentair logo, model & product info on label on body
  • Installation Requirements R001 R530 R535
  • Model
    WM0060 CE, WM0075 CE, WM0120 CE, WM0150 CE, WM0180 CE, WM0235 CE, WM0300 CE, WM0330 CE & WM0450 CE.
  • Factor: Pentair Residential Filtration
    Company Name
    Pentair Residential Filtration
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WRAS Approval Number: 2009016

Range of cylindrical expansion vessels incorporating butyl rubber diaphragms. The products are supplied with an Airfix TD T piece. Maximum working pressure of model Airfix D 35 litre is 8.0 bar. All other models have a maximum working pressure of 10.0 bar. Maximum operating temperature 100°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2009016
  • Expiry date: 30/09/2025
  • Note: Expansion vessels should be installed in the vertical orientation and located so as to minimise the length of any connecting pipework. This product has not been tested or approved for anti-legionella claims made by the approval holder.
  • Size: ¾” BSP (F) x ¾” BSP (F) x ¾” BSP (F) tee piece connection
  • Marking: Airfix, Flamco and technical information on adhesive label on body.
  • Installation Requirements R001
  • Model
    Airfix D 8 litre, 12 litre, 18 litre, 25 litre & 35 litre.
  • Factor: Flamco Limited
    Company Name
    Flamco Limited
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  • Manufacturer: Flamco BV
    Company Name
    Flamco BV
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WRAS Approval Number: 1706707

Range of expansion vessels with steel bodies and EPDM or Butyl membranes (replaceable), which incorporate a charged air valve. Maximum operating temperature of all models 100ºC. Maximum working pressure 10.0 bar:

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1706707
  • Expiry date: 30/06/2022
  • Note: Expansion vessels should be installed in the vertical orientation and located so that the length of the connecting pipework is kept to a minimum
  • Size: ½” – 1¼” BSP male
  • Marking: FLOMASTA, Kingfisher address, model, max PN, max Temp, CE and operating info on label on body
  • Installation Requirements R001 R530
  • Model
    POTABLE EXPANSION VESSEL, 2L, 5L, 8L, 12L, 18L & 24L
  • Factor: Kingfisher International Products Ltd.
    Company Name
    Kingfisher International Products Ltd.
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WRAS Approval Number: 2103332

Expansion vessel with a stainless steel body and EPDM membrane. Maximum working pressure 15.0 bar. Maximum operating temperature 100°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2103332
  • Expiry date: 31/03/2026
  • Note: Expansion vessels should be installed in the vertical orientation and located so as to minimise the length of any connecting pipework.
  • Size: ½” BSP (M)
  • Marking: Aquaystem logo (‘Aquasystem’, where the ‘q’ is a silhouette of an expansion vessel) and other technical information on adhesive label on body. (Aquasystem is a brand of Zilio Industries Spa).
  • Installation Requirements R001 R530
  • Model
    WSA016
  • Factor: Zilio Industries SPA
    Company Name
    Zilio Industries SPA
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WRAS Approval Number: 1905410

Range of vertical expansion vessels with EPDM (XVES050180-1500L model) or butyl (XVES050190-2000L, XVES050200-3000L, XVES050210-4000L & XVES050220-5000L models) membrane and stainless-steel flange connections. Maximum working pressures 10.0 bar. Cold water use only.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1905410
  • Expiry date: 31/05/2024
  • Size: See model
  • Marking: Aquasystem, model and product info on adhesive label
  • Installation Requirements R001
  • Model
    XVES050180-1500L – 2 “ BSP(F), XVES050190-2000L– 2” BSP(F), XVES050200-3000L– DN65, XVES050210-4000L – DN80 & XVES050220-5000L – DN80 EXPANSION VESSELS
  • Factor: RELIANCE WORLDWIDE CORPORATION UK LTD
    Company Name
    RELIANCE WORLDWIDE CORPORATION UK LTD
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  • Manufacturer: Zilio Industries SPA
    Company Name
    Zilio Industries SPA
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WRAS Approval Number: 2103337

Expansion vessels with a stainless steel body and EPDM membrane. Maximum working pressure 15.0 bar. Maximum operating temperature 100°C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2103337
  • Expiry date: 31/03/2026
  • Note: Expansion vessels should be installed in the vertical orientation and located so as to minimise the length of any connecting pipework.
  • Size: ½” BSP (M)
  • Marking: Aquaystem logo (‘Aquasystem’, where the ‘q’ is a silhouette of an expansion vessel) and other technical information on adhesive label on body. (Aquasystem is a brand of Zilio Industries Spa).
  • Installation Requirements R001 R530
  • Model
    XVES050000: 0.16L POTABLE WATER SHOCK ARRESTOR 5.0 BAR & XVES050001:0.16L POTABLE WATER SHOCK ARRESTOR 1.5 BAR EXPANSION VESSELS
  • Factor: RELIANCE WORLDWIDE CORPORATION UK LTD
    Company Name
    RELIANCE WORLDWIDE CORPORATION UK LTD
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  • Manufacturer: Zilio Industries SPA
    Company Name
    Zilio Industries SPA
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WRAS Approval Number: 2107111

Range of expansion vessels incorporating composite plastic bodies and butyl diaphragms. Maximum working pressure 8.6 bar. Cold water use only.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2107111
  • Expiry date: 31/07/2026
  • Note: Expansion vessels should be installed in the vertical orientation and located so as to minimise the length of any connecting pipework.
  • Size: 1¼” Socket weld.
  • Marking: Global Water Solutions Ltd, CE, model number, max pressure, max temperature and volume on adhesive label on body.
  • Installation Requirements R001
  • Model
    CUFA-60-8.6 CUFA-80-8.6 CUFA-150-8.6 CUFA-200-8.6
  • Factor: Global Water Solutions Ltd.
    Company Name
    Global Water Solutions Ltd.
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WRAS Approval Number: 1910364

Range of stainless steel mini shock arrestors incorporating an EPDM membrane. Maximum working pressure 15 bar and maximum operating temperature 100°C

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 1910364
  • Expiry date: 31/10/2024
  • Marking: FLOMASTA, YEAR OF MANUFACTURE YYYY & other technical information on body.
  • Installation Requirements R001
  • Model
    VAH0368 - 5060232142980 – FLOMASTA ½” BSP(M) MINI SHOCK ARRESTOR
  • Factor: Kingfisher International Products Ltd.
    Company Name
    Kingfisher International Products Ltd.
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WRAS Approval Number: 2109320

Expansion vessels incorporating a stainless steel body and EPDM membrane. Maximum working pressure 10.0 bar. Maximum operating temperature 100˚C.

  • Section: 1000 Expansion Vessels
  • WRAS Approval Number: 2109320
  • Expiry date: 30/09/2026
  • Size: ½” BSP (M)
  • Marking: Aquasystem, model, serial No, date of manufacture (DD/MM/YYY) & other technical information on adhesive label on body.
  • Installation Requirements R001
  • Model
    WSA050 = 0.50 litre WSA100 = 1 litre WSA200 = 2 litres
  • Factor: Zilio Industries SPA
    Company Name
    Zilio Industries SPA
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