Heat interface units

We have a range of HIU's available, including separate and integrated domestic hot water production, that can be tailored to suit the needs of your community and district heating schemes.

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T3 ECO HIU

Designed to the CIBSE Code of Practice guidelines, and with full WRAS approval, the T3 ECO HIU provides full connectivity for landlords and uninterrupted service for residents. The T3 ECO is designed for modern community and district heating schemes and includes a first fix jig, flushing bypass, integral pressure control and is PAYG enabled.

View the product terms and conditions.

Switch2 Manufactured by: Switch2

Type 2

The Type 2 HIU provides a direct connection between primary and secondary heating circuits. Domestic hot water is produced separately via a hot water storage cylinder connected to the unit.

 

Switch2 Manufactured by: Switch2

Celcius T4

The T4 HIU provides a direct connection to the heating network and an indirect secondary circuit to supply immediate domestic hot water.

Switch2 Manufactured by: Switch2

Celcius T1

The Celcius Type 1 provides an indirect connection between primary and secondary heating circuits, with domestic hot water being produced via a hot water storage cylinder connected to the unit.

Switch2 Manufactured by: Switch2

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