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LT-HQ-400(15″)Double Inlet Backward Curved Centrifugal Fan

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This LT-HQ-400 (15″) Double Inlet Backward Curved Centrifugal Fan helps restaurants, commercial places, and chemical industries ventilate with an exhaust air volume of 7848m³/h to 10618m³/h.



It works with multiple airflow/pressure combinations and can handle a wide variety of airflow conditions, including clean, dry, and humid air.


It uses a double-inlet backward curved centrifugal impeller, which has the advantages of large exhaust air volume, low noise, and high static pressure.

Multiple sizes

Lestov commercial centrifugal fans are available in multiple sizes to suit different applications – such as restaurants, canteens, or commercial establishments.

Safety Protection

These centrifugal fans are equipped with a non-overload horsepower curve, which ensures that the motor will not be overloaded when the capacity is exceeded.

Stainless Steel

Durable enough to perform well in corrosive and erosive environments. The structure is made of stainless steel, and the outer shell can be painted to avoid rust.

Large Exhaust Air Volume

It can discharge 7848m³/h to 10618m³/h of air or purified oil fumes. Each module of the cabinet centrifugal fan is detachable, and easy to assemble, clean, and maintain.

Product Parameter Details:

  • Model No.: LT-HQ-400(15")
  • Power Options: 2.2KW/3KW/4KW/5.5KW
  • Rated Voltage: 380V, Three Phase
  • Voltage Fluctuation: From 340-420V
  • Product Size: L950*W820*H820mm
  • Inlet Size: W650*H680mm
  • Outlet Size: L452*H452mm
  • Air Flow: 7848-10618 m³/h
  • Medium Temperature: ≤80℃
  • Max pressure: 570-1043 (pa)
  • Product Material: Stainless Steel #201/#304
  • Services: Customized OEM/ODM
  • Package Way: Wooden Box
  • IPX3 Level: Yes
  • Warranty: 1 Year

Product performance curve:

Product Certificate:


This commercial cabinet centrifugal fan has a double inlet backward curved impeller to achieve large air volume, low noise, and low energy consumption. It is suitable for ventilation in commercial plazas or kitchen fume exhaust systems.

The Induction Motor of Automatic Cooking Machines

Why choose us?

As a professional manufacturer of Commercial Cabinet Centrifugal Fan, we are allowed to provide you with a full range of fans including forward curved, backward curved, blower, and cabinet.

As a manufacturer of commercial centrifugal fans with 20 years of R&D/design/production/sales, we have provided multi-size, multi-type, and high-efficiency ventilation equipment to customers in 50 countries.

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