By Range
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8210200
Reflex - N 80 Expansion Vessel - 80 LtrType: N 80 Colour: grey Diaphragm material: SBR Nominal volume: 80 l Max. This product is manufactured by Reflex. useful volume: 72 l Max. permissible system temperature: 120 °C Min. perm.
In stock
Free Standard Delivery
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PV2M
Cimm PV2M - Mini Potable Expansion Vessel - 2 LtrThe Cimm PV2M Mini Potable Expansion Vessel - 2 Litre is a Expansion Vessel item.
£23.14 £19.28In stock
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8208401
Reflex - Reflex - N 35, expansion vessel - 34 LtrType: N 35 Colour: grey Diaphragm material: SBR The Reflex Reflex N 35, expansion vessel - 34 Litre is a Expansion Vessel item. This product is manufactured by Reflex.
In stock
Free Standard Delivery
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022-642
Elbi - HS24 24 Ltr Stainless Steel Pressure Vessel - 24 Ltr - 8 Bar. - PotableThe Elbi HS24 24 Litre Stainless Steel Pressure Vessel - 24 Litre - 8 Bar - Potable is a Pressure Vessel item. This product is manufactured by Elbi.
£186.24 £155.20Out Of StockFree Standard Delivery
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22016
Flamco - 1000 Ltr - Flexcon M Expansion Vessel - 6-10 BarBuilt for sealed LPHW/CHW systems, this Flexcon M Expansion Vessel delivers reliable performance with a tidy, installerfriendly form. Capacity 1000 Ltr.
In stock
Free Standard Delivery
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11B0001200
Zilmet - Inox-Pro Stainless Steel Potable Expansion Vessel 10 Bar. - ¾ BSP - 12 LtrApplications This expansion vessel is ideal for use in: The Zilmet Inox-Pro Stainless Steel Potable Expansion Vessel (SKU: 11B0001200) combines advanced engineering with high-quality materials to deliver a reliable solution for managing water.
In stock
Free Standard Delivery
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25792
Flamco Flofix - Expansion Vessel - 18Ltr - 10 Bar.The Flamco Flofix is a Potable water expansion vessel, for use in domestic and commercial sealed chilled and hot water systems. Nitrogen gas filling for longer retention of pre-pressure.
In stock
Free Standard Delivery
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n800l
Reflex - N Closed Heating & Cooling System Pressure Vessel - 800LtrReflex N, diaphragm expansion vessel for closed heating and cooling systems, built acc. This product is manufactured by Reflex. to EN 13831. Approval acc.
In stock
Free Standard Delivery
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AL-PV18W
Reflex - DE Pressure Vessel - 18LtrWRAS approved bladder expansion vessel for mains water supply systems Approval according to EC Pressure Equipment Directive 2014/68/EU.
In stock
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44452
Stuart Turner - Mainsboost MB 100SV-1-22 Mains Water Boosting System - 100 LtrThe Mainsboost MB 100SV-1-22 features a nominal vessel size of 100 litres and a pressurised water holding capacity of approximately 55 litres. Available in single, twin and triple vessel options, each pump is supplied with the new compact Mainsboost Monobloc 22/28mm Upstream Line-In Kit (ULK) as standard which significantly simplifies installation. Constructed from an epoxy coated steel body and a highly durable virgin butyl diaphragm, all Mainsboost vessels are WRAS Approved and come with a 5 year warranty.
In stock
Free Standard Delivery
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44453
Stuart Turner - Mainsboost MB 100SV-2-22 Mains Water Boosting System - 100Ltr - PairThe Mainsboost MB 100SV-2-22 features a nominal vessel size of 2x100 litres and a pressurised water holding capacity of approximately 2x55 litres. Each system is supplied with the new compact Mainsboost Monobloc 22/28mm Upstream Line-In Kit (ULK) as standard which significantly simplifies installation. Constructed from an epoxy coated steel body and a highly durable virgin butyl diaphragm, all Mainsboost vessels are WRAS Approved and come with a 5 year warranty.
6-8 week lead time
Free Standard Delivery
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44455
Stuart Turner - Mainsboost MB 130SV-1-22 Mains Water Boosting System - 130LtrMains Liquid Boosting Setup The MAINSBOOST MB 130SV-1 is intended for 'direct on mains' systems (unvented hot water cylinders and combination boilers) where the incoming mains pressure is greater than 2.5 Bar. but the flow is insufficient to meet demand. MAINSBOOST vessel systems do not require an electrical supply and operate silently. System cold water storage capacity can be expanded simply by adding one or more MAINSBOOST Add-on pumps as required.
In stock
Free Standard Delivery
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44456
Stuart Turner - Mainsboost MB 130SV-2-22 Mains Water Boosting System - 130Ltr - PairThe 2 vessel Mainsboost 130 litre vertical steel system with 22 mm connections are installed directly onto the incoming water supply and under mains pressure fills with water. When the chamber is full the pump reaches a state of pressure equilibrium. The Mainsboost system now has a volume of pressurised water ready for distribution throughout the property.
In stock
Free Standard Delivery
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44458
Stuart Turner - Mainsboost MB 200SV-1-22 Mains Water Boosting System - 200LtrMains Liquid Boosting Setup The MAINSBOOST MB 200SV-1 is intended for 'direct on mains' systems (unvented hot water cylinders and combination boilers) where the incoming mains pressure is greater than 2.5 Bar. but the flow is insufficient to meet demand. MAINSBOOST vessel systems do not require an electrical supply and operate silently. System cold water storage capacity can be expanded simply by adding one or more MAINSBOOST Add-on pumps as required.
In stock
Free Standard Delivery
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44459
Stuart Turner - Mainsboost MB 200SV-2-22 Mains Water Boosting System - 200Ltr - PairThe 2 vessel Mainsboost 200 litre vertical steel system with 22 mm connections are installed directly onto the incoming water supply and under mains pressure fills with water. When the chamber is full the pump reaches a state of pressure equilibrium. The Mainsboost system now has a volume of pressurised water ready for distribution throughout the property.
1 week lead time
Free Standard Delivery
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14349
Flamco - 12 Ltr - Airfix D 12 Expansion Vessel - 10 BarDesigned for mains-fed potable and fresh water systems, the Flamco Airfix D Expansion Vessel is a full flow-through potable vessel that prevents stagnation and nuisance safety-valve discharge by absorbing thermal expansion. Capacity 12 Ltr.
In stock
Free Standard Delivery
Vessels
Vessels are key to keeping water and heating systems safe, reliable, and running efficiently. They help manage pressure, protect components, and make sure everything works smoothly day after day. At Pumpify, we offer vessels from top manufacturers like Flamco, Mikrofill, Stuart Turner, and Zilmet, so you can pick the right option with confidence.
From classic pressure and expansion vessels that balance system pressure to smart heating vessels that adjust automatically, there’s a solution for every setup. Maybe a flow-through vessel to keep water moving and prevent stagnation is what you need, or a potable water vessel for safe drinking water storage and regulation suits your project better.
With Pumpify, it’s easy to find the right vessel, helping your projects run smoothly and efficiently, every time.


















