Fire Damper - 1-1/2 Hour - Triple-V Blade - FD-140

1-1/2 Hour - Fire Damper
Triple-V Blade

The FD-140 fire damper employs triple-V blades for point-of-origin control of fire in static and dynamic HVAC systems. The FD-140 is qualified to 4,000 ft/min (20.3 m/s) and 6 in.wg. (1.5 kPa) and may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 2 hours.

Tekniset tiedot

Standard Construction
Frame: 5" x 1" (127 x 25) galvanized steel hat channel with interlocking corner gusset. Equivalent to 13 gauge (2.4) channel frame. Low profile head and sill used on sizes less than 13" (330) high.
Blades: 6" x 16 ga. (152 x 1.6) galvanized steel - triple-V.
Axles: 1/2" (13) diameter plated steel hex.
Linkage: Concealed in frame.
Bearings: Stainless steel oilite, sleeve-type.
Seals: Flexible metal jamb seals.
Fire Closure Device: Fusible link.
Fire Closure Temperature: 165^oF (75^oC).
Minimum Size: 6" x 6" (152 x 152)
Maximum Size:
Single Section: 36" x 48" (914 x 1219)
Vertical Mount: 72" x 48" (1828 x 1219) or 36" x 96" (914 x 2438)
Horizontal Mount: 72" x 48" (1828 x 1219)
Stainless Steel (vert/horiz): 36" x 48" (914 x 1219)

Ratings
UL 555 Fire Resistance Rating: 1-1/2 hour (vertical and horizontal)
UL HNLN: Ventilation Duct Assemblies
Maximum Dynamic Closure Velocity:
4,000 fpm (20.3 m/s)
2,000 fpm (10.2 m/s) Multiple Sections

Tekniset tiedot

Yksilöity viiteFire-Damper-1-1-2-Hour-Triple-V-Blade-FD-140
TuoteperheHVAC
TuoteryhmäFire-Smoke Dampers
TyyppiObjekti (yksittäinen objekti)
Julkaisupäivä2024-07-16
Painoksen numero1

Linkit

Tuotteen urlhttps://www.pottorff.com/product/details/65

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