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 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 WRAS Approved

Brand Name	Hyco
Manufacturer Model No	SF4