Other

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• Economical, ruggedly constructed galvanized motorized damper.
• Can be controlled by more than one Broan 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 operation,
reducing energy consumption.
• Interlocked systems meet IRC code requirements for make-up air with range hoods.
• Fresh air inlets are required—see the table below.
Broan
®
Automatic Make-Up Air Dampers are the first to provide synchronized operation for
kitchen, bath and whole-house ventilation products. Installation is simple and requires no
special wiring. 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.
MD6TU/MD8TU/MD10TU
Universal Design
• Works with any Broan range hood
over 300 CFM.
• Provides interlocked make-up air.
• No direct wire connection required.
• Requires use of Broan fresh air inlets.
MD6T/MD8T/MD10T
• Works with Broan range hood models:
EI59, EW56, EW58, E64, E60, QP3 and
QP4.
• Requires direct wire to hood.
• Requires use of Broan fresh air inlets.
FRESH AIR INLETS (REQUIRED)
Damper Model Diameter
Fresh Air
Inlet Model
MD6TU/MD6T 6" 641FA
MD8TU/MD8T 8" 643FA
MD10TU/MD10T 10" 610FA
Make-up Air Dampers
MD6TU/8TU/10TU installation
Works with all Broan range
hoods over 300 CFM
Make-Up Air Damper
(normally closed) optimally
installed in air return duct
of forced-air system
Switched
Voltage
Sensor
Low
Voltage
Transformer
Fresh Air Inlet
MD6T/8T/10T installation
Fresh Air Inlet
For use with Broan range hood
models: EI59, EW56, EW58, E64,
E60, QP3 and QP4
Make-Up Air Damper
(normally closed) optimally
installed in air return duct
of forced-air system
Switched
Voltage
Low
Voltage
Transformer
Online Range Hood Make-Up Air Specifying Tool guides the design of the right
make-up air damper system for any home. Try it at Broan.com/tools-landing-page.