Hydraulic Inteface Units

Are the Baxi AquaHeat HIUs compatible with our range of boilers, water heaters and cylinders?

At Baxi, we have a broad range of products to help meet our customers’ needs, including commercial heat pumps and boilers, as well as other solutions from our pre-fabricated manufacturing facilities. 

 

We work closely with our clients to provide a complete solution to new build or refurbishment projects.


Our heat interface units (HIUs) are also designed to be incorporated into existing heating systems, using a first fix rail with in-built filling loop and stand-off bracket to allow for installation with various primary and tertiary pipework.

 

We have an expert team with specialist product and technical knowledge to help advise you on the right solution for your needs and the products that we have here at Baxi to meet your requirements. 

 

Heat interface units from Baxi

 

To learn about how a HIU can be used at your premises, contact our expert team.    

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.

Related FAQs

What outputs are the Baxi AquaHeat range available in?

Baxi AquaHeat HI/HWI is available in two different outputs, available with or without a Heat Meter and the Mercurius connected module factory fit. Read more

What primary (Heat Network) conditions are the AquaHeat HIUs suitable for operating at?

The AquaHeat range of HIUs can operate with primary temperatures from the Heat Network up to 90°C and maximum primary operating pressures of 16 bar.

What approvals and certification does the Baxi AquaHeat range hold?

Baxi AquaHeat range of Heat Interface Units (HIUs) are all compliant with UK Water Regulations & Bylaws, with the certification carried out by NSF. Read more

What is VWART?

VWART stands for Volume Weighted Average Return Temperature. Read more about it in our Baxi FAQ section...

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