Specifier Tools

Range Hood Make-Up Air Damper Specifier

With our Make-Up Air Specifier Tool you can specify equipment designed to provide for the home’s Make-Up air needs and designed to be compliant with the latest codes and regulations. Use this tool to make your specification job easier. As a rule of thumb most codes require Make-Up air at 400 CFM of range hood exhaust (HVI rating at 0.1” static pressure).