Energy efficiency class A. Energy efficiency index 105. Nominal heat output . space heating output kW 6.80. water heating output kW 7.63. Maximum operating pressure bar 2. Testing pressure bar 4.0. Water content l 16.50. Thermal discharger . Efficiency % 79.53. CO at 13% O2 % 0.0738. PM emissions at 13% O2 mg/Nm3 36.40. NOx at 13% O2 mg/Nm3 120.66. OGC at 13% O2 mg/Nm3 85.49. Triple value g/s-°C-Pa 10.58-276-12. Fuel mass kg/h 4.11. Dimensions . width mm 755. depth mm 550. height mm 1850. Oven . width mm . depth mm . height mm . Combustion chamber . width mm 530. depth mm 350. height mm 580. Flue diameter (outside) mm 150. Flue diameter (inside) . Color grey. Lining . Net weight kg 205. Gross weight kg 235. Packaging dimensions . width mm 915. depth mm 750. height mm 2020. BEFORE PURCHASING THIS PRODUCT, PLEASE MAKE SURE IT MEETS ALL TE STANDARDS AND REGULATIONS IN YOUR COUNTRY AND REGION. Achieving the desired heat output depends on the selected fuel with the necessary caloricity and humidity; its subsequent kindling and refueling; the regulation of the primary and the secondary air as well as the draught; the organizing of effective air heat exchange etc.