Hyco SF4 Speedflow Expansion Vessel, Check Valve & Pressure Reducing Valve - SF4

The Hyco Speedflow Unvented Accessory Kit with Expansion Vessel, Check Valve & Pressure Reducing Valve (SF4), is an essential addition for those utilizing the Speedflow range of unvented water heaters, which come in capacities of 5, 10, and 15 liters. This comprehensive kit includes a 2-liter expansion vessel, designed to accommodate pressures set at 3.5 bar, a one-way check valve, and a pressure reducing valve set at 3.0 bar. Together, these components work seamlessly to ensure efficient operation and safety in your water heating system.