eet the next generation Heat Interface Unit (HIU) Our Greenstar HIU is part of a market-leading range of innovative energy-saving heating and hot water solutions from Bosch. Both our KE+ and E+ models are registered to the Building Engineering Services Association (BESA) HIU test regime. This standard evaluates the performance within typical operating conditions and is in line with newly released CIBSE CP1 2020 guidelines. To discuss a heat network project or for guidance on a design, please contact us: 03303 148 323 commercial.industrial@uk.bosch.com www.bosch-industrial.co.uk/hiu 6 July 2021 www.cibsejournal.com p06.CIBSEMagJuly21.indd 6 24/06/2021 09:13