Specification Sheet
Automatic Make-Up Air Damper
Equalized Air Pressure
For A Well-Balanced
Home (and budget)
• Economical, ruggedly constructed galvanized motorized damper
• MD6TU, MD8TU and MD10TU are designed to work
universally with any BEST or Broan range hood
• SMD6 and SMD8 are designed for use with Broan SmartSense
ventilation fans and select BEST range hoods
• MD6T, MD8T and MD10T are designed for select
BEST and Broan range hoods
• Can be controlled by more than one Broan or BEST
ventilation product
• Damper opens automatically to replace the air being exhausted
by ventilation fans or range hoods, and then closes tightly when
ventilation fans are turned off
• Prevents excess air from entering the home during heating or
cooling calls, reducing energy consumption
• Interlocked systems meet IRC code requirements for make-up
with range hoods >400 CFM
Providing make-up air for
exhaust devices is easy,
controlling it is not—until now.
Broan
®
Automatic Make-Up
Air Dampers are the rst to
provide synchronized operation
for kitchen, bath and whole
house ventilation products.
Installation is simple and
requires no special wiring.
The intelligent design options
ensure optimum performance
in a variety of installations
and applications. Highly
effective and affordable,
Broan Automatic Make-Up
Air Dampers strike the perfect
balance to keep you and your
home breathing easy.
What’s more, Broan has the
tools to help installers specify
the proper system. Based on
state codes, our online “Range
Hood Make-Up Air Specier”
guides the design for the right
make-up air damper system in
any home.










