Roof No Power Wind Fan

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Product
Roof No Power Wind Fan
Posting date : May 26, 2017
Membership
Free Member Scince Mar 04, 2017
FOB Price
10USD
Min. Order Quantity
1pcs
Supply Abillity
2000pcs/m
Port
Qingdao
Payment Terms
TT/LC
Package
Export Carton Package
Keyword :
Category
Contact
Rita Zhao
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
Yongsheng
Model Number
300/500/600/800
HS-CODE
8414-60
Package & Delivery Lead Time
Package
Export Carton Package
Delivery Lead Time
7-10days
Detailed Description

1.No power ventilation fan use natural wind driven or air heat convection caused by Indoor and outdoor temperature difference to push turbine run, then exhaust the indoor not fresh air by centrifugal force and negative pressure.

2.Curved blades are the best results of scientific calculation and it can ensure no rainwater intrusion.

3.Unique variable angle tube suit for any industry workshop, poultry farm, high building,residential houses etc. Better improve work environment and enhance work quality and efficiency.

4. Nature wind drives,operating in 24hs the whole day. Environmental protection, energy saving and no electricity cost.


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