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Collection: Heat Interface Unit (HIU) - Spare Parts

Stockshed are a UK distributor and stockist of spare parts for all major heat interface units (HIU's) installed in the UK. Models include KVM Energy WK Workstations, Danfoss Redan Flatstation, KaMo, Alfa Laval, Con-Heat, Flamco Meibes Logotherm and all sizes of OEM Grundfos pumps.

We stock a wide range of Heat Interface Unit (HIU) spares for next day delivery. Our range includes the most common replacement spares including P-Controllers, PM Valves, Thermostatic Heads and Valve Assemblies.

To ensure you receive the correct part for your heat interface unit please contact us. If possible, please email a picture of the part required and the white label / data plate including the serial number on the HIU. This will enable us to quickly identify your exact unit and specify the correct replacement parts.

For all heat interface spares please contact us on tel. +44 (0)118 9734955 or email

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