As a non-electric alternative to ventilation these vents use the natural force of wind and air pressure to spin and vent out stale attic air.
- Patented delrine bearings assure long-lasting quiet operation with no metal parts to squeak
- Externally braced
- 12" wind turbine head
- Provides year-round ventilation
- Base Not Included
Dimensions: 19.19" x 19.19"
Ship Dim: 19.5 x 19.25 x 13.5
Shipping Weight: 7.0 lbs
Please Note: Prices, promotions, styles and availability may vary by store and online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as item quantities are constantly changing throughout the day. Inventory last updated 12/7/2013 at 5:00am CT. Online orders and products purchased in-store qualify for rebate redemption. Rebates are provided in the form of a merchandise credit check which can only be used in a Menards store.