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Square Fire/Smoke Damper, 17-3/4 In. H

  • Mfr # 3HGJ7
  • Zoro # G3131073
product price: 
$
641.99
/ea
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Key Features

Mounting Type
Vertical/Horizontal
Actual Width
17 3/4 in
Includes
Factory Mounted Actuator; Stainless Steel Closure Spring; UL Fusible Link
Voltage
24V
Depth
16 in
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Specifications

Product Information

MFR #
3HGJ7
Zoro #
G3131073
UPC #
190735289143
Country of Origin
United States

Dimensions

Actual Width
17 3/4 in
Depth
16 in
Actual Height
17 3/4 in
Nominal Duct Height
18 in
Nominal Duct Width
18 in
Rough Opening Width
18 in
Overall Height
17 3/4 in
Overall Width
18 in
Frame Material Thickness
16 ga
Overall Length
16 in
Blade Material Thickness
16 ga
Wire Rope Length
16 in
Length
16 in

Details

Item
17.75"H 16"L 18"W Motrzd Fire/Smke Dampr
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator; Stainless Steel Closure Spring; UL Fusible Link
Voltage
24V
Material
Galvanized Steel
Fire Rated
1 1/2 hr
Blade
16 ga
Max. Velocity
2,000 fpm
Phase
1
Frame
16 ga
Max. Temp.
350 Degrees F
Recommended Retaining Angle
Mfr. No. 2TGH8
Damper Shape
Square
Seals
Extruded Silicone Rubber Blade
Standards
AMCA; CSFM; IBC; NFPA 80,90A,92,101 and 105; UL 555S
Damper Item
Motorized Fire/Smoke Damper
Pressure Differential Max.
4 in wg
Hz
60 Hz
Free Area
240.9 sq in
Jamb Seal Material
Stainless Steel
Closure Velocity Rating
2,000 fpm
Airflow Direction
Horizontal; Vertical
Closure Type
Motorized
Blade Seal Material
Silicone
Includes Motor
Yes
For Air Type
Emergency Smoke
Closure Pressure Rating
4 in wc
Nameplate Voltage
24V AC
Rough Opening Shape
Square
Flange Type
Hat Channel
For Duct Shape
Square
Maximum Air Pressure
4 in wg
Electrical Connection
Hardwired
Blade Material
Galvanized Steel
Damper Application
Fire and Smoke
ACMA Leakage Class
2
Mounting Position
Horizontal; Vertical
Blade Orientation
Parallel Blades
Blade Type
V-Groove
Maximum Air Velocity
2000 fpm
Fusible Link Temperature
350 Degrees F
Frame Less Flange
324 sq in
Switch Action
Normally Closed
Frame Material
Galvanized Steel
Frequency
60 Hz
Number of Panels
1
Damper Type
Dynamic
Maximum Temperature Rating
350 Degrees F
Front Closure
Motorized
Shell Material
Galvanized Steel

Description

17.75 In.H 16 In.L 18 In.W Motrzd Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 17 3/4 in, Overall Length 16 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 18 in, Frame Material Thickness 16 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter Not Applicable, Rough Opening Width 18 in, Damper Type Dynamic, Maximum Air Velocity 2000 fpm, Nameplate Voltage 24V AC

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