Expansion Vessels

Section Code 1000 :

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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 a stainless-steel connection. 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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#2311914

Range of horizontal and vertical expansion vessels with EPDM membrane and stainless-steel connections. Maximum working pressure: 8.0 bar (35 litre model); 10.0 bar (50 litre up to 400 litre models).

Section:
1000 Expansion Vessels
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
¾” BSP (M) 35 litre model, 1” BSP (M) 50 litre up to 100 litre models, 1 ½” BSP (M) 150 litre up to 400 litre models.
Marking:
VAREM, year of production, model, volume, PN and further product information on adhesive label.
Installation Requirements:
R001 R535
Expiry date:
30/11/2028
Model:
Maxivarem LC: UC035 (35 litres), UC050 (50 litres), UC060 (60 litres), UC080 (80 litres), UC100 (100 litres), UC150 (150 litres), UC200 (200 litres), UC250 (250 litres), UC300 (300 litres), UC400 (400 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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#240502711

Range of expansion vessels with stainless steel bodies. Maximum working pressure 10.0 bar. Maximum operating temperature 100°C.

Section:
1000 Expansion Vessels
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
¼” BSP (M) and ½” BSP (M).
Marking:
Zilmet logo and technical information on adhesive label on body
Installation Requirements:
R001
Expiry date:
31/05/2029
Model:
INOX-PRO 0.3L & 0.5L.
Product Images
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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#240602710

Range of cylindrical or tubular expansion vessels with epoxy coated carbon steel bodies. Maximum working pressure 8.0 bar. Maximum operating temperature 65°C

Section:
1000 Expansion Vessels
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
¾” or 1” BSP (M)
Marking:
Trade-Tec, Zilmet and technical information on adhesive label
Installation Requirements:
R001 R530
Expiry date:
30/06/2029
Model:
11GS000804 (8L Tradetec). 11GS001204 (12L Tradetec). 11GS001904 (18L Tradetec). 11GS002404 (24L Tradetec). 11GS003504 (35L Tradetec). 11GS005004 (50L Tradetec). 11GS006004 (80L Tradetec). 11GS008004 (100L Tradetec).
Product Images
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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#2207089

Range of expansion vessels with butyl membranes. Maximum working pressure 8.0, 10.0, 16.0 or 20.0 bar (please refer to model). Maximum operating temperature 70 or 100°C (please refer to model).

Section:
1000 Expansion Vessels
WRAS Approval Number:
2207089
Note:
Expansion vessels should be installed in the vertical orientation and located so as to minimise the length of any connecting pipework.
Size:
Please refer to model.
Marking:
CORE model, capacity, maximum operating pressure and other technical information on adhesive label on body.
Installation Requirements:
R001
Expiry date:
31/07/2027
Model:
CORE (35, 50, 80, 100 & 150 Litres) Vertical: 10.0 Bar, 100°C, 1” BSP (M). CORE (200, 300 & 500 Litres) Vertical: 10.0 Bar, 100°C, 1 ¼” BSP (M). CORE (8, & 12 Litres): 10.0 Bar, 100°C, ¾” BSP (M). CORE (18 & 24 Litres): 10.0 Bar, 100°C, 1” BSP (M).
Approval Holder:
Smith Brothers Stores Limited
Company Name
Smith Brothers Stores Limited
Address
Unit V2 Winchester Avenue, Blaby, Leicester
Postcode
LE8 4GZ

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#2310157

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:
2310157
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:
CORE, 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: CORE 1000 Maximum working pressure 8.0 bar. Maximum operating temperature 100°C: CORE 750L
Approval Holder:
Smith Brothers Stores Limited
Company Name
Smith Brothers Stores Limited
Address
Unit V2 Winchester Avenue, Blaby, Leicester
Postcode
LE8 4GZ

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#240704707

Range of mini shock arrestors with a stainless steel body. Models with compression connections are for use with copper tube (manufactured to EN 1057). Maximum working pressure 10.0 or 15.0 bar (please refer to model). Maximum operating temperature 70°C.

Section:
1000 Expansion Vessels
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
See model.
Marking:
Altecnic, model and other information on body.
Installation Requirements:
R001
Expiry date:
31/07/2029
Model:
Maximum working pressure 10.0 bar: PV05RS (0.5 litre capacity) & PV2RS (2 litre): 15mm compression. SSV05A (0.5 litre), SSV2A ACX 2 (2 litre) & SSV1C ACX 1 (1 litre): ½” BSP (M). SSV8C (8 litre): ¾” BSP (M). SSV18C (18 litre): 1” BSP (M). Maximum working pressure 15.0 bar, 0.16 litre capacity: PV016RS: 15mm compression. PV016D: ¼” BSP (M). PV016C, PV016EV ACX 0.16 EV, PC016C & PV016E: ½” BSP (M).
Product Images
Approval Holder:
Altecnic Limited
Company Name
Altecnic Limited
Address
Francesco House, Staples Close Stafford Staffordshire
Postcode
ST16 1WQ
Country
United Kingdom
Phone
+44 (0)1785 218200
General Email
sales@altecnic.co.uk

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#240704734

Mini shock arrestor with a stainless steel body. Maximum working pressure 15.0 bar . Maximum operating temperature 70°C.

Section:
1000 Expansion Vessels
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
See model.
Marking:
Flomasta and technical information on body.
Installation Requirements:
R001
Expiry date:
31/07/2029
Model:
Maximum working pressure 15.0 bar, 0.16 litre capacity: VAH0368 - 5059340418568 – Flomasta ½”MBSP Mini Shock Arrestor
Approval Holder:
Kingfisher International Products Ltd.
Company Name
Kingfisher International Products Ltd.
Address
3 Paddington Square, London
Postcode
W2 1GG
Phone
07721 260713
General Email
eric.capotummino@kingfisher.com

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#240704735

Mini shock arrestors with a stainless steel body. Maximum working pressure 15.0 bar. Maximum operating temperature 70°C.

Section:
1000 Expansion Vessels
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
See model.
Marking:
ONYX, model and other information on body.
Installation Requirements:
R001
Expiry date:
31/07/2029
Model:
Maximum working pressure 15.0 bar, 0.16 litre capacity: ONYXSA ½” BSP (M).
Approval Holder:
HRP Trade
Company Name
HRP Trade
Address
1 Lonebarn Link, Springfield, Chelmsford
Postcode
CM2 5AR
Country
United Kingdom

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#240988018

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. Maximum working pressure 10.0 bar (all except two models), 8.0 bar (24749 & 24809 only).

Section:
1000 Expansion Vessels
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
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
Expiry date:
30/09/2029
Model:
24259 - Airfix A 8 litre - Drinkwater exp. Vessel 8 litre with pre charge 4 bar, 24348 / 24349 - Airfix A 12 litre - Drinkwater exp. Vessel 12 litre with pre charge 3 / 4 bar, 24458 / 24460 / 24459Airfix A 18 litre - Drinkwater exp. Vessel 18 litre with pre charge 3 / 3.5 / 4 bar, 24558 / 24559Airfix A 25 litre - Drinkwater exp. Vessel 25 litre with pre charge 3 / 4 bar, 24659 - Airfix A 35 litre - Drinkwater exp. Vessel 35 litre with pre charge 4 bar, 24749 - Airfix A 50 litre - Drinkwater exp. Vessel 50 litre with pre charge 4 bar, 24809 - Airfix A 80 litre - Drinkwater exp. Vessel 80 litre with pre charge 4 bar.
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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