Model VFD-15R

1-1/2 Hour - Static Fire Damper
Round Butterfly Blade

The VFD-15R fire damper employs round butterfly blades for point-of-origin control of fire in static HVAC systems. The VFD-15R may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 2 hours.

Standard Construction

Frame: 22 ga. (0.85) galvanized steel.

Blades: 22 ga. (0.85) galvanized steel - round butterfly.

Fire Closure Device: Fusible link.

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

Minimum Size: 6" Ø (152 Ø)

Maximum Size: 20" Ø (508 Ø)

Ratings

UL 555 Fire Resistance Rating: 1-1/2 hour (vertical and horizontal)