Axial fans designed for use in tunnelling and mine workings. They are ideal for ventilation as well as working with coolers. They generate low noise levels. They convey large air masses over long distances while consuming low amounts of energy. Available with motors with supply voltages of: 500V or 1000V and for an operating frequency of 50 or 60Hz. Available with accessories such as a noise damper, inlet confuser, guard net or support sled. It is possible to assemble the fans for serial operation (double fan).
• Operating temperatures: -20 to +55°C
• Installed motor powers: 0.55 – 160.0 kW
• Motors fitted with maintenance-free bearings
• Motors adapted as standard for speed control by a frequency converter
• Steel housings
• Corrosion-protected housing – powder-coated
• Outlet protected with protective mesh
• Optional executions
• High-temperature temp. max: 85°C
• Casing made of stainless sheet
• Flow parameters other than standard