MASTER B18 ELECTRIC SPACE HEATER Heating capacity: 9.0 / 18.0 kWAirflow: 1,700 m³/hTemperature range: < 25 °CPower supply: 32 A / 380–415 V / 50 Hz / three-phaseOperating current: 26 ADimensions (L × W × H): 600 × 400 × 460 mmNet / Gross weight: 27 / 29.3 kg