exhaust  fume fan is composed by impeller, cabinet (including support) and electric machinery. The impeller with three vanes fixed in the axis of eclectic machinery. So its well working. The support joined with bracket is columnar and made up of FRP material. No collision and extrusion when fixing and repairing the blower. This kind of blower can run a long time. 

Advantages of smoke  exhaust  fan: 

1). Simple structure, lower noise, low-pressure .

2). Difference impeller angle can be choose based your needed, 15, 20, 25,30,35Deg.

3). Total 18 difference types based the impeller dimension, including including 350mm dia, 400mm dia, 450mm dia, 500mm dia, 550mm dia, 600mm dia, 650mm dia, to 1600mm dia.

4).The air transferred shall not be strong corrosive, not with notable dust, the temperature of

      the air should not exceed 60°C,(If the material is steel,could stand temperature up to 280℃).

5). Types: We have total 12 types of axial fans, including high temperature smoke exhaust fan, 

low noise mixed flow fan, high temperature mixed flow fan, pipeline fan, roof fan, etc. Different fans have different models to meet the customers' needs. 

Advantages of smoke  exhaust  fan: 

1). Simple structure, lower noise, low-pressure .

2). Difference impeller angle can be choose based your needed, 15, 20, 25,30,35Deg.

3). Total 18 difference types based the impeller dimension, including including 350mm dia, 400mm dia, 450mm dia, 500mm dia, 550mm dia, 600mm dia, 650mm dia, to 1600mm dia.

4).The air transferred shall not be strong corrosive, not with notable dust, the temperature of

      the air should not exceed 60°C,(If the material is steel,could stand temperature up to 280℃).

5). Types: We have total 12 types of axial fans, including high temperature smoke exhaust fan, 

low noise mixed flow fan, high temperature mixed flow fan, pipeline fan, roof fan, etc. Different fans have different models to meet the customers' needs. 

 Part of the  exhaust  fume  fan data table. 

 exhaust  fume fan display: 

 Usually we use plywood package or naked package. Some of the products like fan coil unit or table 

tennis board have standard carton package. The shipping terms are LCL, 20’ container, 40’ container

Before-sale services:   

(1) Tell customers how to use our products and matters needing attention.

 (2) Guide customers to choose the best and economic product, recover the investment within short time.  

 (3) Site inspection if you need. 

In-Sale services:   

(1)Quality control must be inspected strictly.  

 (2)In accordance with the agreements stipulated in the contract.   

After-sale services:   

(1) If the project needs our installation guidance, we can send our engineer and translator. We can also send customers installation video to teach them how to fix and operate with 

our product.  

(2) Usually, our product warranty is 18 months after leaving factory or 12 months after installation. within this months, all parts broken will be responsible for our factory.

(3) Regular contact with customer, consult with the customer feedback, come true with 

the customer's two-way communication.

GRAD sincerely welcome all friends visit