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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

Product Information

MFR #
3HGJ1
Zoro #
G3057485
UPC #
190735289082
Country of Origin
United States

Dimensions

Depth
8 1/4 in
Actual Damper Sz. Dia.
11 7/8 in
Nominal Duct Dia.
12 in
Rough Opening Width
12 in
Overall Width
8 1/4 in
Overall Height
11 7/8 in
For Nominal Duct Diameter
12 in
Blade Material Thickness
14 ga
Frame Material Thickness
20 ga
Overall Diameter
11 7/8 in
Overall Length
8 1/8 in
Rough Opening Diameter
12 in

Details

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
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

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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