Flamco Contraflex 500 litre 6bar expansion vessel 26523

The Flamco Contraflex 500 litre expansion vessel is designed for sealed heating and chilled systems, storing expanded water to maintain pressure.

• The description claims that each vessel is factory tested.
• The description claims that the fixed bag-type diaphragm prevents water from contacting bare steel.
• The description claims that nitrogen gas is used for maintaining pre-pressure.