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FL-Airfix P18
Flamco - 18 Ltr - Airfix P Expansion Vessel - Potable Water - 10 barBuilt for sealed potable hot and chilled water systems in domestic and commercial settings, these Potable Water Expansion Vessels stabilise pressure by absorbing thermal expansion for safe, reliable operation.
A nitrogen pre-charge helps retain set pressure longer, while a single threaded steel connection with plastic insert provides a durable, non-flow-through design. Suitable for central heating, cooling and tap water applications (not for solar collector circuits).
- Nitrogen gas filling for longer pre-charge retention
- Single threaded steel connection with plastic insert (no flow-through)
- Potable use supports domestic hot/chilled water
- Heating & cooling compatible for sealed systems
Designed for long service life with broad operating limits and glycol tolerance for demanding installations.
£97.79 RRP £63.56 £52.97
In stock
Free Standard Delivery
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GWS-HWB-18LX
HeatWave - Vessel - Inline - 18LtrThe HeatWave Vessel - Inline - 18Ltr is a Pressure Vessel item.
The HeatWave™ series hydronic expansion tanks provide quality protection for closed loop hydronic heating systems from excessive pressure due to thermal expansion.
Easy to install and featuring an incorporated hex nut connection, HeatWave™ tanks feature an air chamber sealed with a brass air valve and O-ring sealed air cap. developed to be supported by either system piping, wall-mounted bracket (inline models) or be freestanding (vertical model with base), the HeatWave™ has a maximum working temperature of 99° C / 210° F .
The operating pressure of this is 6 bar.
- Diaphragm design
- Patented Stainless Steel (vertical models) or chromed steel (inline models) water connection
- Two-part polyurethane, epoxy primed paint finish
- Leak-free, O-ring sealed air valve cap
- Maintenance Free
£67.46 RRP £49.12 £40.93
In stock
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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. This product is manufactured by Flamco. The thread of the system connection is uncoated, ensuring problem free connection.
Technical Specifications
Maximum working pressure: 10.0 bar.Min./ max. working temperature (bladder): -10 / 100 °C.Appropriate for addition of glycol-based anti-freeze up to 50%.In accordance with Pressure Equipment Directive 2014/68/EU.Colour: Coated aluminium (RAL 9006).Airfix P 50 - 300: With feet. Suitable for central heating: YesSuitable for cooling: YesSuitable for tap water: YesSuitable for solar collector circuit: No With pressure gauge: NoWith safety valve: NoWith mounting material: NoMax. glycol mixture: 50 %The Flamco Flofix Expansion Vessel - 18Ltr - 10 bar. is a Expansion Vessel item.
The operating pressure of this is 10 bar.
£97.79 RRP £63.56 £52.97
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.