Zephyr – Duct 6 In. Universal Make-Up Air Damper Kit for Range Hood – Silver

6-inch round, universal make-up air damper kit for use with any Zephyr range hood motor operating over 300 CFM and up to 600 CFM. When range hoods exhaust air out of your home, negative air pressure is created unless the exhausted air is replaced by fresh outdoor air. Zephyr’s make-up air damper is designed to balance the air pressure in your home by automatically opening to allow fresh air in while the range hood is operating.
Universal Design Can Be Used with Any Zephyr Range Hood Operating Over 300 CFM
6 in. Round Damper Size
For Range Hoods up to 600 CFM
Automatically opens when range hood is operating
Automatically closes when range hood is off
Meets International Residential Code M1503.4