EC Roof fans

EC Roof fans for ventilation and air movement in commercial kitchens, buildings, factories, warehouses and farms across Saudi Arabia.

Technical Details

Properties

• flow rates up to 36,000 m³/h
• size: 310 - 900 mm (impeller diameter)
• vertical outlet
• IEC standard motors as drive
• suitable for higher conveying temperatures
• backward curved impellers
• different models
• solid weatherproof casing
• easy to install
• DVNF with integrated frequency converter

• Impellers

  Efficiency-optimised high performance impellers with backward curved blades made of aluminium. The impellers together with the impeller hub are dynamically balanced on two levels with the rotor according to quality level G 2,5 / G 6,3 as per DIN ISO 21940-11. The impellers are mounted overhung on the shaft of an IEC standard motor type B5.
  

  Electrical connection

  model - DVNF/DVNFS

  The electrical connection is mounted on the housing by a frequency converter. With model -GS the electrical connection mounted directly by the ON/Off-switch.

  model - DVN/DVNS

  The wiring box of the motor is easily accessible. The motor has to be connected according to the wiring diagram and in accordance with valid regulations and local laws. With model -GS the electrical connection mounted directly by the ON/Off-switch.

Price: the listed price is the starting price for the smallest / basic model in this range. Larger sizes and options are priced on request.