Roof Cap with Built-In Damper for 3 in. or 4 in. Round Duct in Black Hardware independently adjustable guides are tool-less

independently adjustable guides are tool-less to save you time on set up

DCB203 20-Volt lithium-ion battery pack

compact and lightweight design with soft-grip handle for operator comfort

45° (right)

2 Start Type Electric Maximum Air Volume (CFM) 220 Power Type Electric Engine Type Electric Motor Returnable 180-Day Tools Included Blower Noise rating (dB) 86 Blower Type Handheld Blower Refurbished No Amperage (amps) 7 Product Weight (lb

Roof Cap with Built-In Damper for 3 in. or 4 in. Round Duct in Black Hardware independently adjustable guides are tool-lessSelect the Broan 636 Roof Cap to provide reliable rooftop ventilation. Features a black enamel finish and is designed for use with 3 in. or 4 in. round ducts. Includes a built in back draft damper, and protective bird screen to prevent small pests from entering duct. Designed for easy installation Compatible with either a 3 in. or 4 in. round duct Manufactured of steel with baked black enamel finish for added durability and resilience Includes built