• Footprint is 27-1/4" wide x 18-1/2" deep and designed for use with fans up to 1200 CFM, providing the right roof cap for use with high performance blower systems
• A built-in, spring-loaded backdraft damper and bird screen provide a dependable roof cap you can count on
• Roof cap is made of 24 gauge CRCQ steel construction with a black electrically-bonded epoxy finish for durability and long life
• Sold as 1 to a carton.
• For use with range hoods, LoSone fans and bath ventilation fans.