This roof ventilator is a dependable rotary that works automatically continuously and silently without operating or maintenance costs premium grade stainless steel dual ball bearings with integrated molded shield to protect bearings raceway internally and externally braced.
Stainless steel roof ventilator.
An economical gravity ventilator for use on residential commercial and industrial applications.
Larger sizes are steel braced for additional strength.
Rust free stainless roof cap vent for appliance exhaust or intake.
3 pcs stainless steel wire mesh screen about 12 x 8inch 1mm hole 20 mesh easy to cut air vent mesh hard and heat resisting screen mesh window screen mesh by szonee 11 77 11.
Operation is simple and sure.
These ventilators are manufactured using quality aluminum steel and are widely demanded in various industries such as chemical light food medicine textile and dye metallurgy electrical construction tunnel machine and hotel.
Ventilators up to and including 14รณ are aluminum braced.
Permanently lubricated ball bearings.
It is outside braced for strength safety and perfect alignment.
When the slightest breeze touches the scientific blade construction it causes the turbine to rotate.