Belt Driven Centrifugal Fan Blower Fan Exhaust

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Product Details

High volume low pressure blower introduction

Stainless steel centrifugal fan adopts high quality 304 stainless steel and advanced production technology, standardized set of mold production. Each stainless steel fan has strong anti-corrosion function, beautiful appearance, large air volume, low noise, small vibration, high energy efficiency characteristics. JN fan factory is a professional manufacturer of stainless steel centrifugal fan design, manufacture, installation and integration. Learn from the foreign advanced technology to optimize the whole fan structure. The stainless steel blower is easy to install and durable to use. Stainless steel fan is made with different types of stainless steel material according to different need. It has the advantages of corrosion resistance, high strength, large air volume, high energy efficiency, convenient installation, durable and so on.


1.The stainless steel centrifugal impeller adopts the numerical control cutting material, the full set of mold stamping forming. All of the impeller debugging using the dynamic balance and static balance combination, the dynamic balance conforms to the iso-1940 g2.5 class. The vibration value meets the requirements of iso-2372 4.5 level above, greatly reduces the vibration of the fan and improves the service life of the fan.

2. Stainless steel centrifugal fan impeller shaft plate is made of 304 stainless steel, fixed by stainless steel rivets, equipped with disassembly device on the shaft plate, convenient for disassembly and maintenance.

3. Stainless steel centrifugal fan is equipped with shaft sealing device to protect the bearing and shaft from acid and alkali gas corrosion, prolong the service life of the fan, and reduce the failure frequency. Fans, motors and bearings can be imported or domestic brands according to customer needs.

4. The outside of the blower can be equipped with the inspection door and the drain hole according to the customer's need, for convenient cleaning and inspection of impeller, to avoid impeller fouling.

Our service

·We provide free technical service about model design and application issues.

·We provide process design and validation for free.

·We can guarantee on-time delivery of samples and goods.

·Close follow-up of all orders by special person and keep customers informed timely.

·We have many experience on OEM work.

Quality control

1. Checking raw material before producing.

2. Checking one by one before the assembling.

3. Checking one by one during the production.

4. Running test one by one before the delivery.


1.Q:About the after-sale service, how can you solve the problems occurred of your overseas customer in time?

A:The warranty of our machine is normally 12 months, during this period, we will arrange the international express immediately, to make sure the replace parts to be delivered as soon as possible.

2.Q:After we placing an order, will you arrange the installation of the machine at present?

A:All the machines will be tested well before delivered, so almost of them can be used directly, also our machine are easy to be installed, if your customer needs our assistance, we will be pleased to arrange the installation, but all the cost will be charged by you.

3.Q: What payment terms do you accept?

A:T/T or L/C, 30% by T/T for the deposit is required.

4. Q: May I know which payment will be accepted by your company?

A:So far 100% T/T before shipment, and 30% deposit paid by T/T, balance paid by L/C are available. 

5.Q:How do you arrange shipment?

A: By Sea/By Train/By Air or By Express, it depends customer’s request. Usually the big fans are sent by sea, small fans and urgent order by express and air.

6.Q:Are you a manufacturer, trading company or a third party?

A:We are a manufacturer, and the factory was founded since 1997.

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After over 20 years' development, JN Fan is now one of the leading belt driven centrifugal fan blower fan exhaust manufacturers and suppliers in China. If you want to wholesale the quality ventilation equipment made in China, welcome to contact our factory for the products.