Fresh air supply in poorly ventilated or enclosed areas such as basements Removal of moist air, warm air, welding smoke, fumes or odors Cooling, aeration, dehumidification and air circulation in large rooms such as factory halls, workshops, warehouses, construction sites etc. Housing made of high-density polypropylene for long life Large fan generates large volume of air equipment Ventilation, aeration and air circulation even over long distances after connecting air transport hoses available as accessories Longer hose distances possible after connecting several air transport hoses . Portable, rugged device Ventilation of fresh air in poorly ventilated or enclosed spaces such as basements Removal of moist air, warm air, welding smoke, fumes or odors Cooling, aeration, dehumidification and air circulation in large spaces such as factory halls, workshops, warehouses, construction sites etc. Housing made of high-density polypropylene for long life Large fan generates large volume of air equipment Ventilation, aeration and air circulation even over long distances after connecting air transport hoses available as accessories Longer hose distances possible after connecting several air transport hoses . General information. Air flow max: 7220. Air discharge velocity: 14.6Dimensions and weights. Exhaust dimensions: Ø 392Suction diameter: 392Length (product) approx: 560Width/depth (product) approx: 545Diameter of rotor: 368Height (product) approx: 590Weight (net) approx.: 17. Connection cable length: 4.5Electrical data. Input power: 0.75. Power supply voltage: 230Power output: 0.708. Nominal drive motor mode: S1Network frequency: 50. Motor speed: 2850Total power consumption: 3.2Motor efficiency: 94Noise emission. Sound pressure level: 86.5