Spec Sheet

SPECIFICATION SHEET
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
81C 99044866D
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
RDF1
PREMIUM
RADIATION DAMPER
FOR VENTILATION FANS
Premium radiation damper for use with
Broan and NuTone ventilation fans (sold
separately).
FEATURES
• For use in 1, 2 and 3 hour rated floor-ceiling and
roof-ceiling constructions
• Galvanized steel frame
• High temperature, non-asbestos, reinforced fiber
thermal fabric
• Stainless steel closure springs
• 165°F fusible link
• Separate outer frame allows complete fan and
damper servicability without disturbing the
surrounding ceiling material
• Meets or exceeds NFPA-90A
RDF1 for use with the following ventilation fan
models:
Broan LP80, LP110, RB80, RB110, XB50, XB80,
XB110, ZB80, ZB110, XB50C, XB90C, XB110C,
ZB90C, ZB110C
NuTone LPN80, RN80, RN110, XN50, XN80, XN110,
ZN80, ZN110, XN50C, XN90C, XN110C, ZN90C,
ZN110C
TYPICAL SPECIFICATION
Radiation damper shall be Broan/NuTone RDF1
suitable for use with the following ventilation fan
models:
Broan LP80, LP110, RB80, RB110, XB50, XB80, XB110,
ZB80, ZB110, XB50C, XB90C, XB110C, ZB90C, ZB110C
NuTone LPN80, RN80, RN110, XN50, XN80, XN110,
ZN80, ZN110, XN50C, XN90C, XN110C, ZN90C, ZN110C
Radiation damper shall be rated for use in up to three
hour ceiling constructions. It shall be UL Classified
(UL-555C), and meet or exceed NFPA-90A.
SEE DETAILS ON
UL CLASSIFICATION
MARKING ON PRODUCT