Heat Interface Units

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The SLIM HIUSingle Plate HIU for DHW or UFH.More...The DIGI HIUSingle Plate Electronic HIU for DHW with Direct Heating.More...The DATA HIUTwin Plate Electronic HIU.More...

Note: The above HIU's are in our standard range, however we also specialise in the design and manufacture of bespoke HIU's whether for small domestic properties or for larger commercial developments. The current Products page on this Wiki site says a lot more.

Summary Table

Product Name Domestic Hot Water Central Heating CH Temp Control Pump Sealed Heating Kit Heat Metering First Fix Rail Description Schematic
SLIM 65kW PHE None n/a n/a n/a None Bottom, 4 port Basic hot water only

SLIM Schematic.png

SLIM EXTRA 65kW PHE Direct, 20kW No None n/a Yes (Return) Bottom, 6 port standard Hot water (using a SLIM) with direct heating (Danfoss AB-PM)
DIGI 55kW PHE Direct, 20kW No None n/a Yes (Flow) Bottom, 6 port standard Standard direct system for radiators

TIL Digi Schematic.jpg

MIX 65kW PHE Direct, 20kW Yes Yes n/a Yes (Return) Bottom, 6 port standard Standard direct system for underfloor heating

TIL MIX Schematic.png

DATA 65kW PHE Indirect, 20kW PHE Yes Yes Yes Yes (Return) Mixed Standard twin plate system

TIL Data Schematic1.png

DATA + AMAZON 65kW PHE Indirect, 20kW PHE Yes Yes Yes Yes (Return) Mixed Twin plate system with additional storage

DAschem.png

SPLIT 65kW PHE Indirect, 20kW PHE Yes Yes Seperate Yes (Return) Bottom, 6 port standard Twin plate system for lower first fix rail

TIL Data Schematic1.png update

PHE = Plate Heat Exchanger