Single Room Pump Pack Mixing Valve Unit with Grundfos A-rated UPM3 Pump ---Grundfos A-rated Pump ---Mixer Set Blending Valve Thermostatic control the flow temperature of water to the underfloor heating pipe ---Temperature range: 35C - 65C ---Max working pressure: 10 bar ---Compression type connections for ease of installation ---UK Version, 230V ---Pump comes with 2 year manufacturer warranty.