Speedflow Undersink Water Heater Pressure Reducing Valve SF4 Kit

Speedflow Undersink Water Heater Pressure Reducing Valve SF4 Kit
As SF3 Kit but also with Pressure Reducing Valve
The SF4 Kit is for areas where water pressure is high the SF4 kit is suitable for use with small unvented water heaters such as the Hyco Speedflow units such as SF10K & SF15K
2 Litre Stainless Steel Expansion Vessel
15mm Single Check Valve
1/2" F/F Pressure reducing valve