Expansion Vessels

Section Code 1000 :

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#2310098

Range of expansion vessels with epoxy coated steel bodies and EPDM diaphragms. Maximum working pressure 8.0 or 10.0 bar (please refer to model). Maximum operating temperature 70°C or 100°C (please refer to model).

Section:
1000 Expansion Vessels
WRAS Approval Number:
2310098
Note:
Expansion vessels should be installed in the vertical orientation and located so as to minimise the length of any connecting pipework.
Size:
2” or 2 ½” BSP (F)
Marking:
Cimm logo, model, pressure, capacity and other technical information on adhesive label on body.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
Maximum working pressure 10.0 bar. Maximum operating temperature 100°C: AFE 750, AFE 1000 & AFE 1500. Maximum working pressure 10.0 bar. Maximum operating temperature 70°C: AFE CE 750, AFE CE 1000 & AFE CE 1500. Maximum working pressure 8.0 bar. Maximum operating temperature 100°C: AFE CE 750 D.750.
Product Images
Approval Holder:
CIMM SpA
Company Name
CIMM SpA
Address
Via Caprera, 13 Castello di Godego (TV)
Postcode
31030
Country
Italy
Phone
0039 0423 760009
General Email
info@cimmspa.com

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Manufacturer:
CIMM SpA
Company Name
CIMM SpA
Address
Via Caprera, 13 Castello di Godego (TV)
Postcode
31030
Country
Italy
Phone
0039 0423 760009
General Email
info@cimmspa.com

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#2310378

Range of shock arrestors with stainless steel bodies and EPDM diaphragm. Maximum working pressure 10 bar. Maximum operating temperature 70°C

Section:
1000 Expansion Vessels
Size:
½” BSP(M).
Marking:
Flamco, Flexofit on body.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
Flexofit. Flexofit without cap
Product Images
Approval Holder:
Flamco Limited
Company Name
Flamco Limited
Address
Washway Lane, St. Helens
Postcode
WA10 6PB
Phone
+44 (0) 1744 744 744
General Email
info@flamco.co.uk

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Manufacturer:
Flamco Limited
Company Name
Flamco Limited
Address
Washway Lane, St. Helens
Postcode
WA10 6PB
Phone
+44 (0) 1744 744 744
General Email
info@flamco.co.uk

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#2310115

Range of expansion vessels with epoxy coated steel bodies and EPDM diaphragms. Maximum working pressure 8.0 or 10.0 bar (please refer to model). Maximum operating temperature 70°C or 100°C (please refer to model).

Section:
1000 Expansion Vessels
WRAS Approval Number:
2310115
Note:
Expansion vessels should be installed in the vertical orientation and located so as to minimise the length of any connecting pipework.
Size:
2” or 2 ½” BSP (F)
Marking:
Flamco, model, pressure, capacity and other technical information on adhesive label on body.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
Maximum working pressure 10.0 bar. Maximum operating temperature 70°C: AIRFIX P 750, AIRFIX P 1000 & AIRFIX P 1500. Maximum working pressure 8.0 bar. Maximum operating temperature 100°C: AIRFIX P 750 (diam 750)
Approval Holder:
Flamco Limited
Company Name
Flamco Limited
Address
Washway Lane, St. Helens
Postcode
WA10 6PB
Phone
+44 (0) 1744 744 744
General Email
info@flamco.co.uk

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#2310116

Range of expansion vessels with epoxy coated steel bodies and EPDM diaphragms. Maximum working pressure 8.0 or 10.0 bar (please refer to model). Maximum operating temperature 70°C or 100°C (please refer to model).

Section:
1000 Expansion Vessels
WRAS Approval Number:
2310116
Note:
Expansion vessels should be installed in the vertical orientation and located so as to minimise the length of any connecting pipework.
Size:
2” or 2 ½” BSP (F)
Marking:
BOSS, model, pressure, capacity and other technical information on adhesive label on body.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
Maximum working pressure 10.0 bar. Maximum operating temperature 70°C: BOSS 1000 Maximum working pressure 8.0 bar. Maximum operating temperature 100°C: BOSS.750.
Approval Holder:
BSS Industrial
Company Name
BSS Industrial
Address
Travis Perkins PLC Ryehill House Rye Hill Cose Lodge Farm Industrial Estate Northampton
Postcode
NN5 7UA
Country
United Kingdom
Phone
07392109053
General Email
benjamin.cockerill@travisperkins.co.uk

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#2311071

Expansion vessel with stainless steel body and butyl membrane. Maximum working pressure 10.0 bar. Maximum operating temperature 90°C

Section:
1000 Expansion Vessels
Size:
15mm compression
Marking:
Trappex logo and Centrashock on adhesive label on body.
Installation Requirements:
R001
Expiry date:
30/11/2028
Model:
Trappex Centrashock Trapshock12/DIA
Product Images
Approval Holder:
Trappex Ltd.
Company Name
Trappex Ltd.
Address
59 Springwood Hall Gardens, Huddersfield
Postcode
HD1 4HA
Country
United Kingdom
General Email
info@trappex.co.uk

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#2311913

Range of vertical expansion vessels with EPDM membranes and stainless-steel connections. Maximum working pressure: 15.0 bar (0,16 litre model), 10.0 bar (0,6 litre up to 2.0 litre models), 8.0 bar (5 litre up to 40 litre models).

Non-metallic materials and components comply with BS6920 at 85°C

Section:
1000 Expansion Vessels
WRAS Approval Number:
2311913
Note:
(Note: Compression fittings not supplied with nut & olive)
Size:
1/2” BSP (M) for 0.16-2L M; 3/4”BSP (M) for 5-40L; 22mm for 0.16-40L)
Marking:
VAREM, year of production YYYY, model, PN, volume and further product information on adhesive label.
Installation Requirements:
R001 R530 R535
Expiry date:
30/11/2028
Model:
Extravarem LC: R1016 (0.16 litre) R1A06 (0.6 litre) R1001 (1 litre) R1002 (2 litres) R1005 (5 litres) R1008 (8 litres) R1012 (12 litres) R1018 (18 litres) R1025 (25 litres) R1035 (35 litres) R1040 (40 litres)
Approval Holder:
Varem S.p.a
Company Name
Varem S.p.a
Address
Via Sabbioni, 2, 35024 Bovolenta (PD)
Country
Italy

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Manufacturer:
Varem S.p.a
Company Name
Varem S.p.a
Address
Via Sabbioni, 2, 35024 Bovolenta (PD)
Country
Italy

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#2310919

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
Size:
See models.
Marking:
Varem, model, maximum temperature & maximum pressure on adhesive label on body.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
US050 - Maxivarem LS Pressure tanks for water pump systems 50L vert. 1” BSP (M). US060 - Maxivarem LS Pressure tanks for water pump systems 60L vert. 1” BSP (M). US080 - Maxivarem LS Pressure tanks for water pump systems 80L vert. 1” BSP (M). US100 - Maxivarem LS Pressure tanks for water pump systems 100L vert. 1” BSP (M). US150 - Maxivarem LS Pressure tanks for water pump systems 150L vert. 1”1/2 BSP (M). US200 - Maxivarem LS Pressure tanks for water pump systems 200L vert. 1”1/2 BSP (M). US300 - Maxivarem LS Pressure tanks for water pump systems 300L vert. 1”1/2 BSP (M). US500 - Maxivarem LS Pressure tanks for water pump systems 500L vert. 1”1/2 BSP (M). US051 - Maxivarem LS Pressure tanks for water pump systems 50L hor. 1” BSP (M). US061 - Maxivarem LS Pressure tanks for water pump systems 60L hor. 1” BSP (M). US081 - Maxivarem LS Pressure tanks for water pump systems 80L hor. 1” BSP (M). US101 - Maxivarem LS Pressure tanks for water pump systems 100L hor. 1” BSP (M). US151 - Maxivarem LS Pressure tanks for water pump systems 150L hor. 1”1/2 BSP (M). US201 - Maxivarem LS Pressure tanks for water pump systems 200L hor. 1”1/2 BSP (M). US301 - Maxivarem LS Pressure tanks for water pump systems 300L hor. 1”1/2 BSP (M).
Product Images
Approval Holder:
Varem S.p.a
Company Name
Varem S.p.a
Address
Via Sabbioni, 2, 35024 Bovolenta (PD)
Country
Italy

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Manufacturer:
Varem S.p.a
Company Name
Varem S.p.a
Address
Via Sabbioni, 2, 35024 Bovolenta (PD)
Country
Italy

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#2312914

Range of vertical and horizontal expansion vessels with EPDM membrane and stainless steel or galvanised steel connections. Maximum working pressures 10.0. Maximum operating temperature 85 °C.

Section:
1000 Expansion Vessels
Size:
¾” BSP (M) or 1” BSP (M).
Marking:
VAREM, year of production, model and further product information on adhesive label.
Installation Requirements:
R001 R535
Expiry date:
31/12/2028
Model:
Vertical models: S2005; S2008; S2012; S2019; S2020; E1024; S2025; S2040. Horizontal models: S2H19; S2H20.
Approval Holder:
Varem S.p.a
Company Name
Varem S.p.a
Address
Via Sabbioni, 2, 35024 Bovolenta (PD)
Country
Italy

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Manufacturer:
Varem S.p.a
Company Name
Varem S.p.a
Address
Via Sabbioni, 2, 35024 Bovolenta (PD)
Country
Italy

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#2310401

Range of shock arrestors with stainless steel bodies and EPDM diaphragm. Maximum working pressure 10 bar. Maximum operating temperature 70°C

Section:
1000 Expansion Vessels
Size:
½” BSP(M).
Marking:
Center, model & WRAS on adhesive label on body.
Installation Requirements:
R001
Expiry date:
31/10/2028
Model:
Center Potable Shock Arrestor 0.16L G1/2”
Approval Holder:
Wolseley UK Ltd.
Company Name
Wolseley UK Ltd.
Address
2 Kingmaker Court, Warwick Technology Park, Warwick
Postcode
CV34 6DY
Country
United Kingdom
Phone
01926705792
General Email
martin.lister@wolseley.co.uk

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#240502701

Zilmet range of cylindrical or tubular expansion vessels, epoxy coated carbon steel bodies with either Butyl or EPDM membranes and stainless-steel or galvanized carbon-steel connections. Please refer to models for maximum working pressures, as this varies by model and size. Maximum operating temperature 65°C.

Section:
1000 Expansion Vessels
Size:
ULTRA-UV-HT-PRO: 22mm compression. All other models: ¾”-1½” BSP (M) Model added July 2024: 22mm Compression Model added May 2025 3/4 BSP (M)
Marking:
Zilmet, max pressure, max temperature, model, and other technical information on adhesive label on body
Installation Requirements:
R001
Expiry date:
31/05/2029
Model:
ULTRA-UV-HT-PRO 12, 19, 24 Litre capacity: 10.0 bar. ULTRA-PRO HIGH PRESSURE 24, 100, 200, 300, 500, 750, 1000 Litre capacity: 16.0 bar. ULTRA-PRO/HYDROFLEX /HYDRO PLUS TM 12, 18, 22, 24, 35, 50, 60, 80, 100, 200, 300, 500, 750, 1000 Litre capacity: 10.0 bar. ULTRA-PRO/HYDROFLEX /HYDRO PLUS TM 8 Litre capacity: 8.0 bar. Models added July 2024: ULTRA PRO 12, 18, 19 & 24Litre capacity: 10.0 bar Models added May 2025 ULTRA PRO D 12, 19, 24, 35 Litre capacity 10 bar
Approval Holder:
Zilmet UK Limited
Company Name
Zilmet UK Limited
Address
Airfield Industrial Estate, Hixon, Stafford
Postcode
ST18 0PF
Phone
01889 272 185
General Email
sales@zilmet.co.uk

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Manufacturer:
Zilmet Spa
Company Name
Zilmet Spa
Address
35010 Limena (Padova) Via Del Santo 242 Italy
Phone
+ 49 8840662 Fax: + 49 767321 Telex: 430181
General Email

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