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LT-4-72-6C Single Inlet Industrial Backward Curved Centrifugal Air Blower

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This Industrial Backward Curved Centrifugal Air Blower has a 132S-4 electric motor, which can discharge 7467m³/h to 14734m³/h of air. The dynamically balanced impeller combined with the backward curved blade keeps the noise low during the exhaust process.


Large exhaust air volume

7467m³/h to 14734m³/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-4-72-6C
  • Power options: 5.5KW
  • Rated Voltage: 380V, Three Phase
  • Voltage Fluctuation: From 340-420V
  • Product Size: L1462*C800*H₁1077mm
  • Inlet Size:φ610*650*700mm
  • Outlet Size: A540*B420mm
  • Air Flow: 7367-14734 m³/h
  • Speed: 1600 r/min
  • Medium Temperature: ≤80℃
  • Max pressure: 1389-881 (pa)
  • Product Material: Stainless Steel #201/#304
  • Services: Customized OEM/ODM
  • Package Way: Wooden Box
  • Gross Weight: 361 KG
  • IPX4 Level: Yes
  • Warranty: 1 Year

Product Certificates:


This LT-4-72-6C Backward Curved Centrifugal Air Blower is specially designed for large-scale industries, commercial plazas, and power plants. It has the advantages of large exhaust volume, high-efficiency exhaust rate, and low noise.

Why Choose Us:

As the preferred manufacturer of commercial kitchen ventilation equipment, Lestov commercial centrifugal fan has provided customers in 50 countries with a full range of commercial ventilation equipment and supports kitchen ventilation engineering design, product customization, and full-time product services.

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