Aluminium alloy with 20mu fluorine carbon coating .It fills up some shortcomings of common stainless steel and aluminum alloy.

Roof ventilator material:
•Aluminum alloy with 20μm fluorine carbon coating
•Two NSK permanently lubricating bearings.
•Fireproofing reinforced nylon support/metal support ,rivets connecting.

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.
•Can be used for long-term.

Scope of Application:
Workshops,factories and warehouse with high corrosive air and high poluution.

Warranty:25years

TR fluorine carbon polyester coating aluminum ventilator fills up some shortcomings of common stainless steel and aluminum alloy ventilators,making it possible to use turbine ventilators in special industry and circumstance.