Lomanco BIB-12 MILL Whirlybird Turbine Ventilator

Featuring permanently lubricated upper and lower ball bearings, the Lomanco 12-inch whirlybird turbine ventilator ensures long life and no maintenance. It reduces winter ice build-up, as well as energy bills. Made with all-aluminum, rust-free construction, this internally braced turbine ventilator withstands winds up to 147 MPH. With a rigid, spider-type structure, it's riveted at every connection. The ventilator features 21 air-foil curved vanes with rolled vane edges to deflect water and a var
Price:$57.51 (as of January 16, 2020 at 3:50 pm UTC detailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on www.amazon.com at the time of purchase will apply to the purchase of this product.)