Spec Sheet
SPECIFICATION SHEET
PRODUCT SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE.
PROJECT REMARKS
LOCATION
MODEL NO.
Q
TY.
SUBMITTED BY
DAT E
BROAN-NUTONE CANADA INC., MISSISSAUGA, ONTARIO WWW.BROAN.CA 1-888-882-7626
AUTOMATIC
MAKE-UP AIR DAMPERS
MODELS MD6T AND MD8T
MD6Td110607
Broan’s Automatic Make-up Air Dampers
provide interlocked damper operation so
outside air is only allowed to enter the house
when a connected fan or hood is operating.
FEATURES
• 24 Volts, 60 Hz AC motor
• Available sizes: 6" round (MD6T) and 8" round (MD8T)
• Designed for devices with a switched 120 VAC output
or dry contact
• 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 range hoods
• Use with Fresh Air Inlet Model 641FA for 6" dampers
or Fresh Air Inlet Model 643FA for 8" dampers (sold
separately)
• Includes 24 VAC transformer
HA0093
MODEL MD6T
M
ODEL MD8T
NOTE: DIMENSIONS SHOWN ARE IN INCHES.
SELECT BROAN
RANGE
HOODS
SWITCHED
VOLTAGE
LOW
VOLTAGE
TRANSFORMER
MAKE-UP AIR DAMPER
INSTALLED IN COLD AIR
RETURN DUCT OF
FORCED-AIR SYSTEM
(
NORMALLY CLOSED)
MD6T OR MD8T INSTALLATION