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  11. Square Fire/Smoke Damper, 11-3/4 In. W
Dayton Square Fire/Smoke Damper, 11-3/4 In. W 3HGK2 - main

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

  • Mfr # 3HGK2

  • Zoro # G2766251

product price: $570.99
/ea
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Key Features

Mounting Type
Vertical/Horizontal
Actual Width
11 3/4 in
Includes
Factory Mounted Actuator; Stainless Steel Closure Spring; UL Fusible Link
Voltage
120 V
Depth
16 in
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Specifications

Product Information

MFR #
3HGK2
Zoro #
G2766251
UPC #
190735289181
Country of Origin
United States

Dimensions

Actual Width
11 3/4 in
Depth
16 in
Actual Height
11 3/4 in
Nominal Duct Height
12 in
Nominal Duct Width
12 in
Rough Opening Width
12 in
Overall Width
12 in
Overall Height
11 3/4 in
Overall Length
16 in
Frame Material Thickness
16 ga
Blade Material Thickness
16 ga

Details

Item
11.75"H 16"L 12"W GStl Fire/Smke Dampr
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator; Stainless Steel Closure Spring; UL Fusible Link
Voltage
120 V
Material
Galvanized Steel
Seals
Extruded Silicone Rubber Blade
Free Area
74.2 sq in
Frame
16 ga
Fire Rated
1 1/2 hr
Damper Item
Motorized Fire/Smoke Damper
Max. Velocity
2,000 fpm
Damper Shape
Square
Recommended Retaining Angle
Mfr. No. 2TGH2
Hz
60
Pressure Differential Max.
4 in wg
Phase
1
Blade
16 ga
Standards
AMCA; CSFM; IBC; NFPA 80,90A,92,101 and 105; UL 555S
Max. Temp.
350 Degrees F
Jamb Seal Material
Stainless Steel
Blade Orientation
Parallel Blades
Rough Opening Shape
Square
Frame Material
Galvanized Steel
Number of Panels
1
Blade Type
V-Groove
Includes Motor
Yes
Maximum Air Pressure
4 in wg
Closure Pressure Rating
4 in wc
Blade Seal Material
Silicone
ACMA Leakage Class
2
Maximum Air Velocity
2000 fpm
Damper Type
Dynamic
For Duct Shape
Square
Frame Less Flange
144 sq in
Nameplate Voltage
120V AC
Blade Material
Galvanized Steel
Maximum Temperature Rating
350 Degrees F
For Air Type
Emergency Smoke
Closure Velocity Rating
2,000 fpm
Airflow Direction
Horizontal; Vertical
Mounting Position
Horizontal; Vertical
Closure Type
Motorized
Fusible Link Temperature
350 Degrees F
Frequency
60 Hz
Electrical Connection
Hardwired
Flange Type
Hat Channel
Switch Action
Normally Closed
Damper Application
Fire and Smoke

Description

11.75 In.H 16 In.L 12 In.W GStl Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 11 3/4 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 12 in, Frame Material Thickness 16 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter Not Applicable, Rough Opening Width 12 in, Damper Type Dynamic, Maximum Air Velocity 2000 fpm, Nameplate Voltage 120V AC

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