Industrial Smoke Damper - Aluminum Airfoil Blade - UL Class 1 - SD-93

UL Class 1 - Smoke Damper
Aluminum Airfoil Blade

The SD-93 smoke damper employs aluminum airfoil blades for point-of-origin control of smoke in static and dynamic smoke management systems. The SD-93 is qualified to 3,000 ft/min (15.3 m/s) and 4 in. wg. (1.0 kPa) and may be installed in, or adjacent to vertical walls or partitions, or horizontally in, or adjacent to floors or assemblies.

Tekniset tiedot

Standard Construction
Frame: 8" x 2" x 12 ga. (203 x 51 x 2.8) galvanized steel channel.
Blades: 7-5/8" (194) dual-wall extruded aluminum airfoil.
Axles: 3/4" (19) diameter plated steel.
Linkage: 3/16" x 3/4" (5 x 19) tied bars and 3/8" (10) pivot pins concealed in frame.
Bearings: Oil impregnated, sinteres stainless steel sleeve pressed into frame.
Blade Seal: Silicone, mechanically locked into blade.
Jamb Seal: Flexible metal jamb seals.
Actuator: 120 VAC, power-open, spring-close, external mount.
Minimum Size: 12" x 10" (305 x 254)
Maximum Size:
Single Section: 36" x 48" (914 x 1219)
Multiple Sections: 72" x 100" (1829 x 2540)

Ratings
UL 555 Fire Resistance Rating:
1 [8 cfm/sq.ft. @ 4 in. wg.]
[(0.04 m³/s/m² @ 1.0 kPa)]
Maximum Dynamic Closure Velocity: 3,000 fpm (15.3 m/s)
Maximum UL555S Rated Pressure: 4 in. wg. (1.0 kPa)
Maximum Temperature: 250^oF (121^oC)

Tekniset tiedot

Yksilöity viiteIndustrial-Smoke-Damper-Aluminum-Airfoil-Blade-UL-Class-1-SD-93
TuoteperheHVAC
TuoteryhmäFire-Smoke Dampers
TyyppiObjekti (yksittäinen objekti)
Julkaisupäivä2024-07-16
Painoksen numero1

Linkit

Tuotteen urlhttps://www.pottorff.com/product/details/402

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