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Herz Valves UK Ltd. - Herz Caledonia Direct HIU
Feel the Water
Herz Caledonia Direct HIU


Herz Caledonia Direct HIU

UK Water Reg 4 Compliant


KUKReg4 Approved


DHW hex, DHW PT controller, summer bypass, strainers, DPCV, includes insulated cover.

HIU fully insulated, optional MCW pump, optional heat meter & water meter.


Product List

Code Qty Product Description
  • DHW Max
1402312 Caledonia Direct HIU with MCW Booster Pump Bottom connections
  • 82kW 26l min
1402313 Caledonia Direct HIU Bottom connections
  • 82kW 26l min