Air vent airhawk 12 in aluminum externally braced roof turbine vent.
Rotary roof ventilator.
This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work.
A durable wind driven turbine attic ventilator from grainger helps to remove hot attic air in summer and moisture laden air in winter.
Turbines can rotate with the breeze to help create a strong upward draft that can draw inside air up and out.
Galvanized steel construction helps provide for strength and durability.
Their economical design requires very little maintenance has a low structural impact and exhausts with virtually silent operation.
Roof ventilators are designed to help exhaust contaminated air from kitchen range hoods up and away from the roof.
The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.
Because the rotary roof turbine vents are completely wind driven they require no electrical operating or wiring costs.
Some models feature a hinged hood to ease access to motor and drives for maintenance.
Wind turbine attic vent turbine roof vent built in thermostat roof turbines black roof turbines roof toppers roof t tops.
Item 863694 model tob12sbr.