Diesel Variant (D) Voltage V 12 Heat flow W Small Medium Large Power 1200 2700 4800 5500 Heater air flow rate kg/h 125 180 275 280 Fuel consumption l/h 0.15 0.34 0.58 0.66 Mean electr. power in operation W 15 30 80 85 Weight kg 9.30 Size mm 530x170x170