Centrifugal Duct Fan
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Centrifugal Duct Fan

Henan Shuangxin Fire Environmental Protection Equipment Manufacturing Co., Ltd is a advancing Centrifugal Duct Fan manufacturer and supplier in China. We equipped with advanced production machines and skillful workers. We aim to produce excellent products for our customers adn our products are exported many countries.

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Product Description

Centrifugal Duct Fan



1.Product Introduction


The impeller of the rectangular duct fan is a forward-inclined multi-blade centrifugal impeller with single-sided suction.The fan is designed to enter and exit horizontally, and the square entrance and exit can be directly connected to the air duct.catch. The fan motor is a special motor for air conditioners. The whole machine has low noise and smooth operation. stable, long service life, etc.


2.Product Parameter (Specification)



Rotating speed

Wind Volume


Motor No.


































3.Product Feature And Application


The fan shall be a coaxial ducted centrifugal fan, and shall adopt a volute-free box structure. The section of the Venturi tube at the inlet of the impeller should be arc-shaped to ensure a smooth transition with the Venturi tube at the fan inlet. The impeller shall be statically and dynamically balanced to a G2.5 balance rating to AMCA 204.



The machine can be widely used in hotels, restaurants, auditoriums, theaters, basements, working condition enterprises, office buildings and other places for ventilation and smoke exhaust, especially suitable for places that require low noise and large air volume ventilation and smoke exhaust.



4.Product Details


Ball bearing, less heat generation, low noise. High-speed dustproof and long service life.

High precision rotor. Intelligent finishing, dynamic balance debugging, parallel and smooth, increase service life.

muffler enclosure

The use of sound-absorbing hoarding, the built-in sound-absorbing cotton and the perforated plate are composed of three layers, so that the noise is low.




Q:Are you a factory or trading company? 
A: We are a factory with CE and ISO approved manufacturer and supplier.

Q:Where is your factory located? How can I visit there? 
A:Our factory is located in Nanyang City, Henan Province, China. You can fly to Zhengzhou airport directly, and we will be there for picking you up. All our clients from home or abroad, are warmly welcome you to visit us! 

Q: What is the warranty time of your products?
A: The warranty time is 12months from the date of the commissioning. All quick-wear spare parts will be provided for free within the warranty period. After the warranty, we also can ensure that you can buy any necessary spare parts with favorable price within 5 years.


Hot Tags: Centrifugal Duct Fan, Manufacturers, Factory, China, Made in China, Cheap, Durable, Quality, Easy-maintainable, 1 Years Warranty

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