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  11. Square Fire/Smoke Damper, 23-3/4 In. H
Dayton Square Fire/Smoke Damper, 23-3/4 In. H 3HGJ8 - main

Square Fire/Smoke Damper, 23-3/4 In. H

  • Mfr # 3HGJ8

  • Zoro # G2980031

product price: $686.99
/ea
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Key Features

Mounting Type
Vertical/Horizontal
Actual Width
23 3/4 in
Includes
Factory Mounted Actuator; Stainless Steel Closure Spring; UL Fusible Link
Voltage
24 V
Depth
16 in
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Specifications

Product Information

MFR #
3HGJ8
Zoro #
G2980031
UPC #
190735289150
Country of Origin
United States

Dimensions

Actual Width
23 3/4 in
Depth
16 in
Actual Height
23 3/4 in
Nominal Duct Width
24 in
Nominal Duct Height
24 in
Rough Opening Width
24 in
Overall Width
24 in
Overall Height
23 3/4 in
Overall Length
16 in
Blade Material Thickness
16 ga
Frame Material Thickness
16 ga

Details

Item
23.75"H 16"L 24"W Motrzd Fire/Smke Dampr
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator; Stainless Steel Closure Spring; UL Fusible Link
Voltage
24 V
Material
Galvanized Steel
Free Area
382.3 sq in
Blade
16 ga
Standards
AMCA; CSFM; IBC; NFPA 80,90A,92,101 and 105; UL 555S
Frame
16 ga
Seals
Extruded Silicone Rubber Blade
Phase
1
Damper Item
Motorized Fire/Smoke Damper
Recommended Retaining Angle
Mfr. No. 2TGJ1
Max. Velocity
2,000 fpm
Damper Shape
Square
Hz
60
Pressure Differential Max.
4 in wg
Fire Rated
1 1/2 hr
Max. Temp.
350 Degrees F
Jamb Seal Material
Stainless Steel
Fusible Link Temperature
350 Degrees F
Number of Panels
1
Blade Material
Galvanized Steel
Frame Less Flange
576 sq in
Damper Application
Fire and Smoke
For Air Type
Emergency Smoke
Closure Velocity Rating
2,000 fpm
Rough Opening Shape
Square
Damper Type
Dynamic
Mounting Position
Horizontal; Vertical
Frequency
60 Hz
Maximum Air Velocity
2000 fpm
Blade Type
V-Groove
Airflow Direction
Horizontal; Vertical
Includes Motor
Yes
ACMA Leakage Class
2
Closure Type
Motorized
Switch Action
Normally Closed
Flange Type
Hat Channel
Maximum Temperature Rating
350 Degrees F
Nameplate Voltage
24V AC
Blade Orientation
Parallel Blades
For Duct Shape
Square
Maximum Air Pressure
4 in wg
Electrical Connection
Hardwired
Blade Seal Material
Silicone
Frame Material
Galvanized Steel
Closure Pressure Rating
4 in wc

Description

23.75 In.H 16 In.L 24 In.W Motrzd Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 23 3/4 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 24 in, Frame Material Thickness 16 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter Not Applicable, Rough Opening Width 24 in, Damper Type Dynamic, Maximum Air Velocity 2000 fpm, Nameplate Voltage 24V AC

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