Rep Login (817) 509-2300 info@pottorff.com
blue background, a set of control and backdraft dampers standing out
white paper
Pottorff > Fire - Smoke Dampers > Fire Dampers > Static 1-1/2 Hr Rated > VFD-10-B

Model VFD-10-B

1-1/2 Hour - Static Fire Damper
Curtain Style Blade

The VFD-10-B fire damper employs curtain style blades for point-of-origin control of fire in static HVAC systems. The VFD-10-B may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 2 hours.

VFD-10-B Curtain Style Blade

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: 165oF (75oC)

Minimum Size:
Vertical Mount:
4" x 2" (102 x 51)
Horizontal Mount: 6" x 4" (152 x 102)

Maximum Size:
Single Section: Vertical: 48" x 44" (1219 x 1117)
Horizontal: 40" x 36" (1016 x 914)
Multiple Section: Vertical: 120" x 76" (3048 x 1930) or 80" x 116" (2032 x 2946)
Horizontal: 80" x 76" (2032 x 1930)

Stainless Steel:
Single Section: 40" x 36" (1016 x 914)
Multiple Section: Vertical: 80" x 36" (2032 x 914) or 40" x 76" (1016 x 1930) or 108" x 22" (2743 x 559)         
Horizontal: 80" x 36" (2032 x 914) or 40" x 76" (1016 x 1930) 

Ratings

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

UL HNLJ.V-5: Ventilation Duct Assemblies

 

 

Click to view or check box to add to cart