*Models shown KE+ and E+. Greenstar HIU s now BESA registered. Heat Network CPD also available. We are delighted to announce that our KE+ and E+ Heat Interface Units (HIU) are now registered to the Building Engineering Services Association (BESA) HIU test regime. Established as part of a UK government research project into heat network efficiency, this standard evaluates the performance of HIUs within the context of typical UK operating conditions. To view our approved HIUs on BESAs test register visit www.thebesa.com/ukhiu. 72 November 2020 www.cibsejournal.com p72.CIBSEMagNov20.indd 72 20/10/2020 12:59