What is a Hydraulic Interface Unit (HIU)?
A Hydraulic Interface Unit or HIU is a device used in buildings connected to a heat network to manage the distribution of heating, cooling, and hot water to an individual premises. They are typically wall-mounted appliances resembling a traditional combi boiler.
Take a look at Baxi's AquaHeat HIU
For homes fed with heat from a heat network, the Baxi AquaHeat is the answer to your apartment’s heating and hot water requirements. Perfectly suited to supply heat to communal and commercial premises in your development.