smoke extractor exhaust 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 extractor 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 smoke extractor exhaust fan data table. 

smoke extractor exhaust  fan display: 

Usually we use plywood package or directly naked into containers with fixation. 

We provide good quality service for our clients. If you need sample for testing or showing to your clients,we can deliver the sample by international express.You should pay the sample and express cost.

We can also design the product according to your specific requirement.

We can provide you installation guide.If parts are damaged in the quality insurance period because of our quality,we can change the damaged parts free of charge.

Shandong GRAD Group Co., Ltd. is located in Dezhou city, Shandong Province,covering an area of 450,00 square meters. It is a large modern enterprise group with central air-conditioning, ventilation, FRP products research development, design, production, sales, installation and maintenance.It is the backbone enterprise of "Dezhou • Central air-conditioned city" named by China Refrigeration and Air Conditioning Industry Association(CRAA).

GRAD Group products include: central air conditioning series products(chillers, air conditioners, fan coils, cooling towers, ventilators and accessory products), FRP series products (FRP winding pipes and storage tanks), SMC moulding products (water tanks, table tennis boards, basketball boards, manhole covers, etc) . All products have been inspected by the national quality inspection department. 

1. Product warranty: Usually, our product warranty is 18 months after leaving factory or 12 months after installation.

2. Delivery time: It will depend on the product quantity. Our products are sold according to order. 

3. Installation: If the project needs our installation guidance, we can send our engineer and translator. The expenses shall be borne by the project owner.