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AUTOMATIC
MAKE-UP AIR
DAMPER
Broan's Automatic Make-up Air Damper provides
interlocked damper operation so outside air
is only allowed to enter the house when a
connected fan or hood is operating.
Model MD6T (for 6" round duct)
Model MD8T (for 8" round duct)
Model MD10T (for 10" round duct)
24 Volt, 60 Hz AC motor
•
Normally closed damper
•
Automatically opens when exhaust fans are activated
•
Foam seals minimize air leakage
•
24 gauge galvanized steel construction
•
Damper adjustment screw for balancing adjustments
•
Compatible with select Broan and BEST range hoods
•
Use with Fresh Air Inlet Model 641FA for 6" dampers,
•
Fresh Air Inlet Model 643FA for 8" dampers or Fresh Air
Inlet Model 610FA for 10" dampers (sold separately)
Includes 24 Volt 20VA transformer
•
SPECIFICATION SHEET
Model MD6T
Model SMD6
Model MD8T
Model SMD8
Model SMD6 (for 6" round duct)
Model SMD8 (for 8" round duct)
Same features as Model MD6T and Model MD8T
•
except includes
Compatible with Broan fans and BEST range hoods
•
equipped with devices
Requires no special wiring to range hoods or fan
•
enabled with . Communicates over existing
power lines
relay
SMD6 & SMD8
• relay fits single-gang box
Broan-NuTone LLC Hartford, Wisconsin www.broan.com 800-558-1711
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Model MD10T
Relay
only
Transformer
Included with all
models
Submitted by Date
51F 99044541D
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