Flamco 6 bar(g) expansion vessels are suitable for use in central heating and cooling installations.
For use under high pressure. Top-quality high strength steel, with a gleaming red (RAL 3002) epoxy powder coating – perfect protection and finish. Clamp ring of heavy-duty thermally-galvanised steel. Our flexible butyl diaphragms with rolling action are suitable for use with glycol based anti-freeze addition up to 50%. Exact details are available on request. The nitrogen airvalve is sunk and cannot be damaged due to the cap and extra protective plastic beige coverplate. Uncoated threaded system connection, ensuring problem free connecting.
Maximum working pressure: 6.0 bar.
Vessels in accordance with EN13831.
Suitable for systems with a maximum system temperature of 120 °C.
Minimum / maximum temperature diaphragm: -10 / 70 °C.
Suitable for addition of glycol-based anti-freeze up to 50%.
In accordance with Pressure Equipment Directive 2014/68/EU.
All welded construction.
Flexcon 110 - 300: including mounting kit.
Red (RAL 3002) epoxy powder coating.
Pre Charge (Bar)
Maximum Working Pressure (Bar)
Connections (BSP M) (G)
Next Day Available
5 Year Warranty
Diameter [mm] 484 x Height [mm] 950
Volume / Capacity
Vessel Pre-Charge Pressure
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