An expansion vessel and check valve kit.
To be used in conjunction with the Speedflow unvented water heaters
2 litre expansion vessel set at 3.5 bar
Comes with one way check valve
Required when hot water expansion cannot be accommodated in the pipework
Weight of Expansion vessel 1.0 kg, Check valve 0.1 kg
Height of Expansion Vessel 225 mm, Check valve 65 mm