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Pottorff > Ceiling Radiation Dampers > Ceiling Radiation Dampers > Butterfly Style Blade > CFD-15

Model CFD-15

3 Hour - Ceiling Radiation Damper
Butterfly Style Blade

The CFD-15 ceiling radiation damper employs butterfly style blades for point-of-origin control of radiant heat in HVAC systems. The CFD-15 is installed horizontally in the ceiling membrane of floor-ceiling or roof-ceiling assemblies with fire resistance ratings up to and including 3 hours.

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: 165oF (75oC).

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

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