Wavin UK | Wavin Calefa Heat Interface Units

Heat exchange units are a key component of heating networks and are used to distribute hot water through a network of insulated pipes from a centralized heat source to each individual dwelling. They will usually fulfil heating and hot water requirements in residential buildings such as apartment complexes. Installing heat interface units as part of a district heating system has the following benefits:

Reduced energy costs
Low carbon heat source
Reduced maintenance costs
Increased comfort

Wavin Calefa Heat Interface Unit (HIU)

Flexible program selection with 4 option bypass control
Unique ‘auto mode’ which learns specific usage patterns to optimizes hot water supply for energy efficiency and market leading responsiveness
Independently tested to BESA (Building Engineering Services Association) test standard with a best in class VWart of 31ºC (2ºC lower than CIBSE CP1 recommendations)
Install with ease

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Wavin Calefa HIU as part of an Integrated Indoor Climate Solution

Specify, design and install with confidence. Wavin is a market leader in indoor climate solutions for residential projects in Europe
Single source supply for underfloor heating, ventilation, heat exchange units and smart controls, guaranteed to work together
Bespoke solutions for optimal energy efficiency and indoor air quality and building regulation compliance
Turnkey project support from design and system selection to aftersales and installation support