Spec Sheet

SPECIFICATION SHEET
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
61B 99044746B
Broan-NuTone LLC Hartford, Wisconsin www.broan.com www.nutone.com 800-558-1711
Broan-NuTone Canada Mississauga, Ontario www.broan.ca www.nutone.ca 877-896-1119
RDJ1
RADIATION DAMPER
ACCESSORY KIT FOR
VENTILATION FANS
CLASSIFIED
Dependable radiation dampers and attractive
metal grilles. For use with Broan and
NuTone ventilation fans (sold separately).
FEATURES
RADIATION DAMPER:
• For use in 1, 2 and 3 hour fire-rated floor-ceiling and
roof-ceiling constructions
• UL/cUL Listed for use in the following Floor, Ceiling
and Roof Assemblies: L521, L528, L546, L558, L562,
L574, L576, L581, L583, L585, P522, P533, P538,
P545 and P547
• Galvanized steel frame
• High temperature, non-asbestos, reinforced fiber
thermal fabric
• Stainless steel closure springs
• 165°F fusible link
GRILLE:
• Attractive steel grille painted white
• Low profile blends well with any décor
DUCT CONNECTOR:
• 4” round duct fitting with built-in backdraft damper
for easy duct connection.
• Galvanized steel connector with aluminum
damper
HOUSING MOUNTING HARDWARE:
• Key-holed mounting brackets span up to 24” and
are adjustable horizontally and vertically
(1) RDJ1 RADIATION DAMPER ACCESSORY KIT &
(1) VENTILATION FAN MAKE A COMPLETE UNIT.
PURCHASE EACH SEPARATELY.
RDJ1 for use with the following ventilation fan models:
Broan 676EX
NuTone 671SP, 672SP
TYPICAL SPECIFICATION
Radiation damper accessory kit shall be Broan/NuTone
RDJ1 suitable for use with the following models:
Broan 676EX
NuTone 671SP, 672SP
Accessory kit shall have adjustable mounting brackets.
It shall have a built-in metal backdraft damper and be
ducted to a roof or wall cap.
Radiation damper shall be rated for use in up to three
hour ceiling constructions. It shall be UL Classified and
Warnock Hersey Listed (see other side for installation
details).