Heavy Duty Exhaust Fan/Swung Drop Hammer Exhaust Fan

   1, Frame:  frames are made of galvanized board, thickness 1.0mm, galvanizing layer 180g/square meter.

    2, Blade:  6 pieces, material 430/201 stainless steel, mirror face.

    3, Impeller, casting aluminum alloy impeller.

    4, Bearing of impeller :permanently sealed bearing, size 633313.

    5, Venture: galvanized board, thickness 1.0mm.

    6, Blade tip clearance: 25mm, mirroe face.

    7, Inlet wind protecting net:  spraying paint steel wire, thickness 2.8mm.

    8, Electrical motor:  aluminum alloy frame motor, 380V/220/415V, 1.1KW/0.75KW(1.5HP/1HP), 50HZ/60HZ, 3PH/Single Phase, 4-pole speed, 1410r/m, IP55, class F, efficiency 90%, top/foot mounted, 

    9, Motor bearing, :national grade.

    10, Belt: V-belt and A-belt (Made-in-China and Japan brand Mitsuboshi).

    11, Shutters, galvanized board, 0.8 mm thickness while the middle piece thickness 1.0mm. Galvanizing layer ,120g/square meter.

     12, Opening system, nylon material, brown color and black color.

    13, Rivets: aluminum alloy and stainless steel rivets.

    14, Cable: 1 meter long, strong robber wire.

Application:

   Greenhouse or poultry

FAQ

FAQ>>About Our Factory

Q: Are you a trading company or a factory ?

FAQ>>About Price

Q: Why your price a little expensive than other China suppliers ?

A:  Our material we use is much better than other suppliers , we use high zinc-coated of 280g/m2, galvanized plate for all self driven roof extractor fan, and screws all use good quality stainless steel ,no rusty , long service life more than ten years. 

Q: Can you cheaper ?

A:  We have many different types roof ventilator for factory to chosen , all the products with high quality. If you really want cheaper fans, we suggest you choose the low stage product, we can also ensure the quality. 

FAQ>>About Fan

Q: What kind of voltage you can do,   can you customize the voltage?

A:  We can do almost all types of voltage. Tell me your special voltage, I will confirm for you.

Q: I want to use our own brand, is it ok?

A:  No problem. We can provide OEM products and our own brand products , no matter what you demand, we can meet you.

Q: Can you send spare parts?

A: Yes,of course. Our warehouse is a considerable inventory, If you expend artificially cheap, we would like to send the parts, convenient transportation and cost saving.

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