LGD intelligent rectangular pipe centrifugal fan

Features:

• All aluminum alloy / all stainless steel structure, resistant to hot environment
  Aluminum three-dimensional centrifugal impeller, ISO 1940 G2.5 Balanced level
  Beautiful appearance, compact structure, reliable operation
  Standard EC external rotor motor, low noise, energy efficient
  Intelligent control, soft start, adjustable speed, stepless speed change
  Standard removable door
  Standard rectangular inlet and outlet flange
  Standard gravity return valve, keep the workshop closed, to prevent cold air backwards