HFB-517 REGIS Max.Heat output : 12,00 kW Boiler Option : 7,50 kW Overall efficiency : 75% Net Weight : 124 kg Flue size : 150 mm Dimensions (H/W/D) : 715/540/420 mm Top & rear flue outlets Tweet More in this category: « HFB-717 YARRMAN HFB-777D MORSTON BOILER »