Fire Damper - 1-1/2 Hour - Static - Curtain Style Blade - Class C - VFD-10-C

Standard Construction

Frame: 22 ga. (0.85) galvanized steel.

Blades: 24 ga. (0.7) galvanized steel - curtain.

Fire Closure Device: Fusible link.

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

Minimum Size:
Vertical Mount: 4" x 2" (102 x 76)
Horizontal Mount: 4" x 3" (102 x 102)

Maximum Size:
Single Section: Vertical: 46" x 43" (1168 x 1092)
Horizontal: 38" x 35" (965 x 889)
Multiple Section: Vertical: 118" x 75" (2997 x 1905) or 78" x 115" (1981 x 2921)
Horizontal: 78" x 75" (1981 x 1905)

Stainless Steel:
Single Section: 38" x 35" (965 x 889)
Multiple Section: Vertical: 78" x 35" (2032 x 914) or 38" x 75" (1981 x 889) or 106" x 21" (2692 x 533)
Horizontal: 78" x 35" (19812 x 889) or 38" x 75" (965 x 1905)

Ratings

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

UL HNLJ.V-5: Ventilation Duct Assemblies