Big Air Flow Industrial Ventilation Fan Butterfly Cone Fan With CE Certification
pictures of butterfly ( double-door ) cone fan
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| shutter doors closing | shutter doors opening |
NEW UPDATED Fully SS Type:
Application of butterfly ( double-door ) cone fan
- Workshop: textile, sock/clothes making workshop or other kind of factory
- Green house: vegetable/ flower green house
- Crowed places: net bar, stores, supermarket, waiting room and so on
- Livestock farm: poultry house, cow house, pig house etc.
¤Detail introduction of butterfly ( double-door ) cone fan
1.Using advanced front double door opening device
2.Fan double doors closed with the rubber sealing
3.KRUPP stainless blade is special designed for top grade efficiency. Thickness 1.2mm,
Surface finish BA grade.
4.Fan blades are adjusted by intelligent dynamic-balance tester
5.The first adopt Type B belt which 3 times longer service life instead of Type A.
6. Hot-dip galvanized blade support and safe net ensure never rust.
7.Complete new CNC production line improved fan quality up to top grade aesthetic appearance
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