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Round Smoke Damper, 3000 fpm, 120V

  • Mfr # 3HGJ1
  • Zoro # G3057485
product price: 
$
531.99
/ea
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Key Features

Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
120 V
Depth
8 1/4 in
Material
Galvanized Steel
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Specifications

Details

MFR #
3HGJ1
Zoro #
G3057485
UPC #
190735289082
Country of Origin
United States
Item
Round 11.9" dia GStl Mtrzd Smoke Damper
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
120 V
Material
Galvanized Steel
Hz
60 Hz
Damper Item
Motorized Smoke Damper
Max. Velocity
3,000 fpm
Frame
20 ga
Max. Temp.
350 Degrees F
Phase
1
Seals
Silicone Rubber
Damper Shape
Round
Blade
14 ga
Pressure Differential Max.
4 in wg
Free Area
93.5 sq in
Standards
CSFM; IBC; NFPA 90A,92,101,105; UL 555S
Includes Motor
Yes
Rough Opening Shape
Round
Airflow Direction
Horizontal; Vertical
Frequency
60 Hz
Nameplate Voltage
120V AC
For Air Type
Emergency Smoke
Maximum Air Pressure
4 in wg
Blade Type
Butterfly
Closure Velocity Rating
3,000 fpm
Blade Seal Material
Silicone
Closure Pressure Rating
4 in wc
Maximum Temperature Rating
350 Degrees F
Blade Material
Galvanized Steel
Closure Type
Motorized
Fusible Link Temperature
350 Degrees F
ACMA Leakage Class
2
Switch Action
Normally Closed
Mounting Position
Horizontal
Damper Type
Dynamic
Pressure Drop @ 1000 fpm (AMCA 5.2)
0.023 in wg
Frame Material
Galvanized Steel
Frame Less Flange
113 sq in
Maximum Air Velocity
3000 fpm
Damper Application
Smoke
Number of Panels
1
For Duct Shape
Round
Front Closure
Motorized

Description

Round 11.9 In. dia GStl Mtrzd Smoke Damper, For Nominal Duct Diameter 12 in, Damper Application Smoke, Number of Panels 1, Overall Height 11 7/8 in, Overall Length 8 1/8 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 8 1/4 in, Frame Material Thickness 20 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 11 7/8 in, Rough Opening Width 12 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 120V AC

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