KOZA-AB-S-2 Heat output : 4,0 -- 12,0 kW Overall efficiency : 80 % Net Weight : 149 kg Flue size : 150 mm Dimensions (H/W/D) : 1052/761/460 mm Top & rear flue outlets Tweet More in this category: « KOZA-AB-S-DR KOZA-AB-S-N »