Frost free damper system
- Outer grill helps prevent pests from entering the home
- Leak proof collar to duct connection prevents moist air backdraft
- Fits 4" - 6" duct
Dimensions: 4" - 6"
Vendor: Dundas Jafine
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 6/18/2013 at 5:00am CT. Rebates are an in-store service; therefore online purchases do not qualify towards rebate redemption.