Fire Damper - 1-1/2 Hour - Dynamic Rated - Curtain Style Blade - Class A - VFD-10D-A

1-1/2 Hour - Dynamic Rated - Fire Damper
Curtain Style Blade

The VFD-10D-A fire damper employs curtain style blades for point-of-origin control of fire in static and dynamic HVAC systems. The VFD-10D-A is qualified to 4,000 ft/min (20.3 m/s) and 4 in.wg. (1.0 kPa) and may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 2 hours.

Specifikation

Standard Construction
Frame: 22 ga. (0.85) galvanized steel.
Blades: 24 ga. (0.7) galvanized steel - curtain style.
Fire Closure Device: Fusible link.
Fire Closure Temperature: 165^oF (75^oC)
Minimum Size: 6" x 6" (152 x 152)
Maximum Size:
Single Section: Vertical: 36" x 48" (914 x 1219)
Horizontal: 36" x 36" (914 x 914)
Multiple Section: Vertical: 72" x 120" (1829 x 3048) or 120" x 72" (3048 x 1829)
Horizontal: 36" x 36" (914 x 914) or 72" x 18" (1829 x 457)
Stainless Steel: Single Section: Vertical: 36" x 36" (914 x 914)

Ratings
UL 555 Fire Resistance Rating: 1-1/2 hour (vertical and horizontal)
UL HNLJ.V-5: Ventilation Duct Assemblies
Maximum Dynamic Closure Velocity:
4,000 fpm (20.3 m/s)
2,000 fpm (10.2 m/s)
Maximum UL 555S Rated Pressure: 4 in. wg. (1.0 kPa)

Teknisk specifikation

Unik ref.Fire-Damper-1-1-2-Hour-Dynamic-Rated-Curtain-Style-Blade-Class-A-VFD-10D-A
ProduktfamilieHVAC
ProduktgruppeFire-Smoke Dampers
TypeObjekt (enkelt objekt)
Udgivelsesdato2024-07-16
Udgavenummer1

Links

Produkt-URLhttps://www.pottorff.com/product/details/70

Klassifikation

BIMobject-kategoriHVAC - Rørarbejde
Uniclass 2015-kodePr_65_65_24_29
Uniclass 2015-beskrivelseFire and smoke dampers
CSI MasterFormat 2014-kode23 33 13.16
CSI MasterFormat 2014-titelFire Dampers
OmniClass-nummer23-33 29 23
OmniClass-betegnelseFire Dampers

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