b'ClaFROM DUNHAM-BUSH NEW smas sterULTRA LOW ENERGY HEAT RECOVERY VENTILATION FOR CLASSROOMS Patented variable mass heat exchanger Maintains thermal efficiency at 100%and 50% airflow Fully compliant with BB101 2018 Up to 82% efficient energy reclaim 100,000 hour long life, low energy EC fans Low profile, only 300mm in height Low sound levels Inner city filter ePM 2.5 (F7)Trend Bacnet control Space heating optionV E N T I L A T I O NA master class in low energy E-mail: info@dunham-bush.co.uk ventilation for classrooms www.dunham-bush.co.ukW E L C O M ET OT H EC O M F O R TZ O N Epage 154 www.hvindex.comDUNHAMBUSH_B2020.indd 1 03/11/2020 10:26'