Flamco – Contra-Flex Heating Expansion Vessel 18 Litre FCST 018

• For use under high pressure.
• Top-quality high strength steel, with a gleaming red (RAL 3002) epoxy powder coating – perfect protection and finish.
• Clampring of heavy-duty thermally-galvanised steel (sendzimir).
• Flexible butyl diaphragms with rolling action are suitable for use with glycol based anti freeze addition up to 50%.
• 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.

Please note: These are re-branded Flamco vessels which allows us to provide them for far better value.