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    Square Fire/Smoke Damper, 11-3/4 In. W

  • Item # 3HGK2
  • Mfr. Model # 3HGK2
  • (1)
Square Fire/Smoke Damper, 11-3/4 In. W
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Product Details

This damper is designed for enclosure in emergency fire and smoke situations. It can accommodate airflow in either direction. Upon temperature elevation, the dynamic damper closes automatically to prevent the spread of fire and smoke. The factory-installed actuator is prewired to a single junction box to provide easy, single point wiring installation.
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Technical Specifications

Item # 3HGK2
Mfr. Model # 3HGK2
UNSPSC #40101504
Catalog Page 3101
Shipping Weight 27.84 lbs
Country of Origin USA *
Item Motorized Fire/Smoke Damper
Damper Item Motorized Fire/Smoke Damper
Damper Shape Square
Material Galvanized Steel
Frame 16 ga.
Blade 16 ga.
Fire Rated 1-1/2 hr.
Max. Temp. 350 Degrees F
Max. Velocity 2000 fpm
Recommended Retaining Angle Mfr. No. 2TGH2
Pressure Differential Max. 4" wg
Seals Extruded Silicone Rubber Blade
Voltage 120
Hz 60
Phase 1
Free Area 74.16 sq. in.
Nominal Duct Width 12"
Nominal Duct Height 12"
Actual Width 11-3/4"
Depth 16"
Actual Height 11-3/4"
Mounting Type Vertical/Horizontal
Standards UL Standard 555 and 555S, NFPA 80, 90A, 92A, 92B, 101 and 105, IBC, ICBO, CSFM, NYC MEA,Class II Leakage, AMCA
Includes Stainless Steel Closure Spring, UL Fusible Link, Factory Mounted Actuator
* This product's country of origin is subject to change

Compliance and Restrictions