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LT-4-72-4A Commercial Kitchen Backward Curved Centrifugal Blower Fan

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This Commercial Backward Curved Centrifugal Fan combines a high-efficiency centrifugal exhaust system and a high-temperature-resistant impeller, which can effectively discharge the purified air from restaurants, food factories, and offices.


Large exhaust air volume

4012m³/h to 7419m³/h for professional ventilation equipment for commercial kitchens.

Multiple Types

According to the exhaust air volume, you can choose left drive or left drive centrifugal fan.

Stainless Steel

The structure is made of stainless steel, and the outer shell can be painted to avoid rust.

Single air inlet

Backward leaning single air inlet structure absorbs most of the purified fume and discharges it efficiently.

Backward Rotary

A Backward rotary exhaust system is adopted, and the high-power electric motor provides high speed and fast exhaust effect.

Low noise

The impeller has been calibrated statically and dynamically to make it balanced during operation and generate low noise.

Rotate in two directions:

Product Parameter Details:

  • Model No.: LT-4-72-4A
  • Power options: 5.5KW
  • Rated Voltage: 380V, Three Phase
  • Voltage Fluctuation: From 340-420V
  • Product Size: L735*G800*H709mm
  • Inlet Size:φ400*443*480mm
  • Outlet Size: W320*H280mm
  • Air Flow: 4012-7419 m³/h
  • Speed: 2900 r/min
  • Medium Temperature: ≤80℃
  • Max pressure: 2014-1320 (pa)
  • Product Material: Stainless Steel #201/#304
  • Services: Customized OEM/ODM
  • Package Way: Wooden Box
  • Gross Weight: 125 KG
  • IPX4 Level: Yes
  • Warranty: 1 Year

Other Product Details:

Product Certificate:


This Commercial Backward Curved Centrifugal Fan is suitable for restaurant electrostatic air cleaning, commercial air conditioners, or hot air circulation systems. It was purchased by many canteens, power plants, and large plazas for its exhaust speed and low energy consumption.

commercial bread making machine

Why Choose Us:

As a manufacturer specializing in the production /design /development /sales of commercial ventilation equipment, we are allowed to provide you with a full range of commercial Centrifugal fans, commercial electrostatic air purifiers, and commercial kitchen exhaust hoods with ESP filters.

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