An expansion vessel, check valve and pressure reducing valve kit.
- To be used in conjunction with Hyco Speedflow unvented water heaters
- 2 litre expansion vessel set at 3.5 bar with pressure reducing valve
- Comes with one way check valve
- Required when pressure is above 4.2 bar and hot water expansion cannot be accommodated in the pipework
- Weight of Expansion vessel 1.0 kg, Check valve 0.1 kg, Pressure reducing valve 0.3kg
- Height of Expansion Vessel 225 mm, Check valve 65 mm, Pressure reducing valve 73 mm