Spec Sheet
SPECIFICATION SHEET
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
91E 1101983B
RDF2
PREMIUM
RADIATION DAMPER
FOR VENTILATION FANS
Premium radiation damper for use with
Broan 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
RDF2 for use with the following ventilation fan
models:
Broan LP50100DC
TYPICAL SPECIFICATION
Radiation damper shall be Broan/NuTone RDF2
suitable for use with the following ventilation fan
models:
Broan LP50100DC
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
Broan Hartford, Wisconsin www.broan.com 800-558-1711 www.nutone.com 888-336-3948
Venmar Ventilation ULC Drummondville, (Quebec) Canada www.broan.ca www.nutone.ca 877-896-1119


