Ceiling Radiation Damper - 3 Hour - Butterfly Style Blade - CFD-15

Standard Construction

Frame: 22 ga. (0.85) galvanized steel.

Blades: 22 ga. (0.85) galvanized steel - butterfly insulated with ceramic refractory material for dampers larger than 114 in² (735 cm²).

Fire Closure Device: Fusible Link.

Fire Closure Temperature: 165^oF (75^oC).

Minimum Size: 4" x 6" (102 x 152)

Maximum Size: 24" x 24" (610 x 610)

Ratings

UL 555C Fire Resistance Rating: 3 hour (horizontal, for use in 1, 2 or 3 hour rated assemblies).

UL 555C Listing: R14603

CSFM Listing: 3226-0368:104

Warnock Hersey Listing #: WHI-495-PSH-0177, -0178

Meets NFPA Standards: 90A and 101

Meets Building Code Standards: IBC, NBC, NFPA, SBC and UBC