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
Single Room UFH Control Pack Mixing Unit with Pump | Wilo Grundfos Wärmer
Reliance Thermoguard UFH Control Pack UFHC970360 Wilo Pump + Blending Valve
ENGO Smart Wireless UFH Control Pack 2 Zone - Black
ENGO Smart Wireless UFH Control Pack 6 Zone - Black
ENGO Smart Wireless UFH Control Pack 3 Zone - Black
