Tools
We offer a variety of code-compliant specification tools for your project applications.
ERV & HRV Performance Calculator
This easy-to-navigate tool allows you to input energy performance data for your North American project applications. It verifies compliance to ASHRAE 90.1 while providing performance data based on your project location, design conditions, and specified model.
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Allowable Duct Length Calculator
This easy-to-use, flexible tool calculates maximum allowable duct length to hit a given delivered cfm airflow level based on basic inputs: CFM required, fan model, duct diameter, duct type (flex or rigid) and number of elbows.
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Attic Ventilation Estimating Tool
Use this tool to estimate the ventilation needs for your attic and get a list of Broan attic ventilation product that will meet your needs.
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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).
Find the Upgrade That Fits Your Fan
Use our Bath Fan Wizard to fit the right upgrade grille/cover to turn your current fan into a quiet odor eliminator, a light, a Bluetooth speaker, or even a piece of décor.
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