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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.
The accumulator vessel is a device that fitted into a pressurised water system will provide system water at a pre-set sustained pressure.
Its most common application is to supply systems in which the main supply pressure is too low and a pump is fitted to boost the pressure to an acceptable level.
As system demands take place the accumulator vessel will sustain system pressure by feeding additional water into the system at the required pressure.
This process will limit the number of times the pump needs to start (pump hunting) in order that system pressure remains at the optimal level.
£186.24 £155.20Out Of StockFree Standard Delivery
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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.- 5 year warranty
- Up to 80 litres/minute per vessel
- 1 x 100 litre pressure vessel
- Minimal maintenance
- Silent operation
- WRAS approved product
- Consumes no electricity
- Robust construction
- Long life butyl diaphragm
- Integral strainer
- Comprehensive ULK installation kit included
- Patent protected
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.- 5 year warranty
- Up to 80 litres/minute per vessel
- 2 x 100 litre pressure vessel
- Minimal maintenance
- Silent operation
- WRAS approved product
- Consumes no electricity
- Robust construction
- Long life butyl diaphragm
- Integral strainer
- Comprehensive ULK installation kit included
- Patent protected
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.
If the incoming mains water pressure is less than 2.5 bar., a MAINSBOOST Charger pump can be utilised in conjunction with the MAINSBOOST vessel system to boost pressure.The MAINSBOOST MB 130SV-1 features a nominal vessel size of 130 litres and a pressurised cold water water storage capacity of approximately 72 litres.
Each pump is supplied with the unique compact MAINSBOOST Monobloc 22/28mm Upstream Kit (USK) as standard which significantly simplifies installation.Constructed from an epoxy coated steel body and a highly durable virgin butyl diaphragm, all MAINSBOOST vessels are supplied with a 5 year warranty.
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.
- 5 year warranty
- Up to 80 litres/minute per vessel
- 2 x 130 litre pressure vessel
- Minimal maintenance
- Silent operation
- WRAS approved product
- Consumes no electricity
- Robust construction
- Long life butyl diaphragm
- Integral strainer
- Comprehensive ULK installation kit included
- Patent protected
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.
If the incoming mains water pressure is less than 2.5 bar., a MAINSBOOST Charger pump can be utilised in conjunction with the MAINSBOOST vessel system to boost pressure.The MAINSBOOST MB 200SV-1 features a nominal vessel size of 200 litres and a pressurised cold water water storage capacity of approximately 110 litres.
Each pump is supplied with the unique compact MAINSBOOST Monobloc 22/28mm Upstream Kit (USK) as standard which significantly simplifies installation.Constructed from an epoxy coated steel body and a highly durable virgin butyl diaphragm, all MAINSBOOST vessels are supplied with a 5 year warranty.
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.
- 5 year warranty
- Up to 80 litres/minute per vessel
- 2 x 200 litre pressure vessel
- Minimal maintenance
- Silent operation
- WRAS approved product
- Consumes no electricity
- Robust construction
- Long life butyl diaphragm
- Integral strainer
- Comprehensive ULK installation kit included
- Patent protected
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.
For use in potable water, or fresh-water installations.
The Airfix D expansion vessels operate in such a way that the water flows right through and they are continuously flushed with fresh water from the mains.
This prevents tepid, stagnant water from collecting in the vessel in which bacterial growth could occur.
Therefore, users can be assured of high quality potable water.
Applying an Airfix D expansion vessel to a water heater prevents the opening of the safety group or safety valve each time the potable water is heated.
A synthetic flow-through insert and the supplied brass flow-dividing T-piece (3 R ¾") divert all connection flow through the vessel, continuously flushing it to inhibit bacterial growth. The butyl diaphragm is taste/odour neutral, while corrosion-resistant internal coatings protect both water and nitrogen sides. Each vessel is factory tested, nitrogen pre-charged for longer pre-pressure retention, and internationally approved.
- Flow-through operation constant refresh prevents tepid, stagnant water
- Protects safety devices reduces safety-valve lift and leakage risk
- Potable-safe butyl diaphragm adds no colour, odour or taste
- Efficient & hygienic no waste of potable water during operation
- Durability vessel halves coated before assembly; clamp ring protected
- Nitrogen pre-charge for better long-term pressure stability
- Includes: special brass flow-dividing T-piece (3 R ¾")
- Optional: Airfixcontrol for quick annual pre-charge checks
In stock
Free Standard Delivery
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14459
Flamco - 18 Ltr - Airfix D 18 Expansion Vessel - 4 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.
For use in potable water, or fresh-water installations.
The Airfix D expansion vessels operate in such a way that the water flows right through and they are continuously flushed with fresh water from the mains.
This prevents tepid, stagnant water from collecting in the vessel in which bacterial growth could occur.
Therefore, users can be assured of high quality potable water.
Applying an Airfix D expansion vessel to a water heater prevents the opening of the safety group or safety valve each time the potable water is heated.
A synthetic flow-through insert and the supplied brass flow-dividing T-piece (3 R ¾") divert all connection flow through the vessel, continuously flushing it to inhibit bacterial growth. The butyl diaphragm is taste/odour neutral, while corrosion-resistant internal coatings protect both water and nitrogen sides. Each vessel is factory tested, nitrogen pre-charged for longer pre-pressure retention, and internationally approved.
- Flow-through operation constant refresh prevents tepid, stagnant water
- Protects safety devices reduces safety-valve lift and leakage risk
- Potable-safe butyl diaphragm adds no colour, odour or taste
- Efficient & hygienic no waste of potable water during operation
- Durability vessel halves coated before assembly; clamp ring protected
- Nitrogen pre-charge for better long-term pressure stability
- Includes: special brass flow-dividing T-piece (3 R ¾")
- Optional: Airfixcontrol for quick annual pre-charge checks
In stock
Free Standard Delivery
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14659
Flamco - Airfix D 35 Expansion Vessel - 35 Ltre - 4 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.
For use in potable water, or fresh-water installations.
The Airfix D expansion vessels operate in such a way that the water flows right through and they are continuously flushed with fresh water from the mains.
This prevents tepid, stagnant water from collecting in the vessel in which bacterial growth could occur.
Therefore, users can be assured of high quality potable water.
Applying an Airfix D expansion vessel to a water heater prevents the opening of the safety group or safety valve each time the potable water is heated.
A synthetic flow-through insert and the supplied brass flow-dividing T-piece (3 R ¾") divert all connection flow through the vessel, continuously flushing it to inhibit bacterial growth. The butyl diaphragm is taste/odour neutral, while corrosion-resistant internal coatings protect both water and nitrogen sides. Each vessel is factory tested, nitrogen pre-charged for longer pre-pressure retention, and internationally approved.
- Flow-through operation constant refresh prevents tepid, stagnant water
- Protects safety devices reduces safety-valve lift and leakage risk
- Potable-safe butyl diaphragm adds no colour, odour or taste
- Efficient & hygienic no waste of potable water during operation
- Durability vessel halves coated before assembly; clamp ring protected
- Nitrogen pre-charge for better long-term pressure stability
- Includes: special brass flow-dividing T-piece (3 R ¾")
- Optional: Airfixcontrol for quick annual pre-charge checks
In stock
Free Standard Delivery
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14750
Flamco - 100 Ltr - Airfix D-E 100 Expansion Vessel - 10 BarEngineered for potable and general water services, the Flamco Airfix D-E Expansion Vessel uses a full flow-through construction to prevent stagnation and support hygienic, high-quality water delivery.
A replaceable butyl bladder (DIN 4807/5) is formulated to add no colour, odour or taste, while a coated two-way system connection ensures complete vessel flow-through with low pressure drop. The Airfix D-E includes a pressure gauge with blow-back protection, nitrogen pre-charge for long pre-pressure retention, and an anti-oxidation coating on the inside of the connection flange.
- Full flow-through design to minimise bacterial growth
- Potable-safe bladder — no impact on taste, colour or odour
- Nitrogen pre-charge for longer pressure stability
- Coated flange & two-way connection to prevent oxidation and ensure flushing
In stock
Free Standard Delivery
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14911
Flamco - 1000 Ltr - Airfix D-E 1000 Expansion Vessel - 10 BarEngineered for potable and general water services, the Flamco Airfix D-E Expansion Vessel uses a full flow-through construction to prevent stagnation and support hygienic, high-quality water delivery.
A replaceable butyl bladder (DIN 4807/5) is formulated to add no colour, odour or taste, while a coated two-way system connection ensures complete vessel flow-through with low pressure drop. The Airfix D-E includes a pressure gauge with blow-back protection, nitrogen pre-charge for long pre-pressure retention, and an anti-oxidation coating on the inside of the connection flange.
- Full flow-through design to minimise bacterial growth
- Potable-safe bladder — no impact on taste, colour or odour
- Nitrogen pre-charge for longer pressure stability
- Coated flange & two-way connection to prevent oxidation and ensure flushing
In stock
Free Standard Delivery
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14813
Flamco - 120 Ltr - Airfix D-E 120 Expansion Vessel - 16 BarEngineered for potable and general water services, the Flamco Airfix D-E Expansion Vessel uses a full flow-through construction to prevent stagnation and support hygienic, high-quality water delivery.
A replaceable butyl bladder (DIN 4807/5) is formulated to add no colour, odour or taste, while a coated two-way system connection ensures complete vessel flow-through with low pressure drop. The Airfix D-E includes a pressure gauge with blow-back protection, nitrogen pre-charge for long pre-pressure retention, and an anti-oxidation coating on the inside of the connection flange.
- Full flow-through design to minimise bacterial growth
- Potable-safe bladder — no impact on taste, colour or odour
- Nitrogen pre-charge for longer pressure stability
- Coated flange & two-way connection to prevent oxidation and ensure flushing
In stock
Free Standard Delivery
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14917
Flamco - 1600 Ltr - Airfix D-E 1600 Expansion Vessel - 16 BarEngineered for potable and general water services, the Flamco Airfix D-E Expansion Vessel uses a full flow-through construction to prevent stagnation and support hygienic, high-quality water delivery.
A replaceable butyl bladder (DIN 4807/5) is formulated to add no colour, odour or taste, while a coated two-way system connection ensures complete vessel flow-through with low pressure drop. The Airfix D-E includes a pressure gauge with blow-back protection, nitrogen pre-charge for long pre-pressure retention, and an anti-oxidation coating on the inside of the connection flange.
- Full flow-through design to minimise bacterial growth
- Potable-safe bladder — no impact on taste, colour or odour
- Nitrogen pre-charge for longer pressure stability
- Coated flange & two-way connection to prevent oxidation and ensure flushing
In stock
Free Standard Delivery
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14751
Flamco - 200 Ltr - Airfix D-E 200 Expansion Vessel - 10 BarEngineered for potable and general water services, the Flamco Airfix D-E Expansion Vessel uses a full flow-through construction to prevent stagnation and support hygienic, high-quality water delivery.
A replaceable butyl bladder (DIN 4807/5) is formulated to add no colour, odour or taste, while a coated two-way system connection ensures complete vessel flow-through with low pressure drop. The Airfix D-E includes a pressure gauge with blow-back protection, nitrogen pre-charge for long pre-pressure retention, and an anti-oxidation coating on the inside of the connection flange.
- Full flow-through design to minimise bacterial growth
- Potable-safe bladder — no impact on taste, colour or odour
- Nitrogen pre-charge for longer pressure stability
- Coated flange & two-way connection to prevent oxidation and ensure flushing
In stock
Free Standard Delivery
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14753
Flamco - 400 Ltr - Airfix D-E 400 Expansion Vessel - 10 BarEngineered for potable and general water services, the Flamco Airfix D-E Expansion Vessel uses a full flow-through construction to prevent stagnation and support hygienic, high-quality water delivery.
A replaceable butyl bladder (DIN 4807/5) is formulated to add no colour, odour or taste, while a coated two-way system connection ensures complete vessel flow-through with low pressure drop. The Airfix D-E includes a pressure gauge with blow-back protection, nitrogen pre-charge for long pre-pressure retention, and an anti-oxidation coating on the inside of the connection flange.
- Full flow-through design to minimise bacterial growth
- Potable-safe bladder — no impact on taste, colour or odour
- Nitrogen pre-charge for longer pressure stability
- Coated flange & two-way connection to prevent oxidation and ensure flushing
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.


















