WilSon Energy has worked with Kamo Systemtechnik, one of Europe’s leading heating engineering groups, to develop a high quality, low maintenance range of Heat Interface Units for the UK market. With an installed base of over 50,000 units in the UK, for over 15 years, WilSon offers the right HIU for the full range of applications. All units come pre-wired and pre-installed with an integral heat meter, and optionally with prepay valve.
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Wilson w1 front hiu unit 
Hybrid Systems
Single Plate HIUs
Dual Plate HIUs