Spec Sheet

SPECIFICATION SHEET
REFERENCE QTY. REMARKS Project
Location
Architect
Engineer
Contractor
Submitted by Date
91E 1101982B
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
RDFU1
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
serviceability without disturbing the surrounding ceiling
material
• Meets or exceeds NFPA-90A
• UL Classified (UL-555C)
SEE DETAILS ON
UL CLASSIFICATION
MARKING ON PRODUCT
RDFU1 for use with the following ventilation fan models:
Broan QTXE110150DC, QTXE110150DCL*, QTXE110150DCS*,
QTXE110150DCSL*
Radiation damper shall be rated for use in up to three hour
ceiling constructions. It shall be UL Classified (UL-555C) and
meets or exceeds NFPA-90A.
* Sensor and light cable extensions required on these
models. Purchase Model RDJUMPU1.