Grundfos upm3 pump. This is for a heat pump as there is no blending valve.
Grundfos UPM3 Flex AS Manifold Pump & Reliance Thermomix UFH Control Pack
Maincor UFH Control Pack Blending Valve Grundfos A Rated Pump
Reliance Thermoguard UFH Control Pack UFHC970360 Wilo Pump + Blending Valve
UFH Single Zone Water Control Pack Grundfos UPM3 Pump Underfloor Heating A-Rated
Grundfos Underfloor Heating Manifold Pump Control Pack Blending Valve ARated UFH
