ISF-21 Industrial Standing HVLS Fan

Features and Benefits:

• Power Technology
  Permanent magnet external rotor motor, high efficiency an energy saving, small volume and light weight
• Blade Technology
  Blade design of high lift drag ratio airfoil with high strength, light weight, impact resistance, anti-aging & long life service
• Safety Technology
  Adopt 11 safety protection structure, simulate all kind of extreme condition that may appear in using process, so as to ensure the safe operation without failure
• Control Technology
  Developed in cooperation with professional manufacturer of frequency converter, with over-current protection, over/under-voltage protection, overload protection, and effective matching with fans.
• Wingtip Technology
  Install patent designed wingtip guide plate. Effectively reduce the air to be vortex in the movement of the end of streamlined blade. Reduce the energy loss caused by vortex and improve efficiency.
• Warranty
  – 5 years warranty on inverter VSD control panel
  – 5 years warranty on motor