Model NO.: 500 600 680 880
Dimension: 500 600 680 880
Color: as Request
Name: Wind Turbo Vent
Raw Material: Aluminum, Stainless Steel
Trademark: CERTEG
Transport Package: 1PCS/Carton
Specification: 75 100 150 200 300 500 600 680 880
Origin: Zhejiang
Spining  Chimney Cowla)Base made of galvanized steel / stainless steel , cap made of stainless steel /aluminium sheet
b) roof and chimney air vent application
c)good quality bearing, with high-temperature oil
d)Power free and greatly improve the natural ventilation.
e)With or without square base
Advantages:
Light weight and sensitive revolving.
No energy cost ,noiseless, efficient exhausting.
Rust resistant and anti-corrosive.
Removes moisture build up in winter.
Low maintenance and easy installation.
Wide range of colors to match with any roof.
Application:
Used for stove's smoke and gas ventilation's top
Home chimney cowl , factory workshoop
roof ventilator  detail:Â
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Application:
300mm 500mm 600mm ,680,880mm use for fatory workshop everywhereÂ
75mm ,100mm,150mm ,200mm,250mm ,300mm home cowl in Russia, Norway,Poland,etc.
We're at your service within 24 hours!
Corn Sheller,Hand Crank Corn Sheller,Maize Sheller,Large Capacity Maize Sheller
Shuangfeng Nongjiabao Machinery Technology Co., Ltd , https://www.starchmachine.nl