Heating Area(m2) 70~80 (231~265m²) Heating Capacity(kcal): 23000~25000 Product Size(mm): 1350x1550x360 Oil Consumption/hour: 2.1ℓ~2.3ℓ KEROSENE 20ℓ/ 8~9hours use Tank Capacity .(L): 73 Free pump +Hose