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

  • Mfr # 3HGG4
  • Zoro # G0780945
product price: 
$
505.99
/ea
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Key Features

Mounting Type
Vertical/Horizontal
Actual Width
17 3/4 in
Includes
Factory Mounted Actuator
Voltage
24 V
Depth
12 in
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Specifications

Product Information

MFR #
3HGG4
Zoro #
G0780945
UPC #
190735288931
Country of Origin
United States

Dimensions

Actual Width
17 3/4 in
Depth
12 in
Actual Height
17 3/4 in
Nominal Duct Height
18 in
Nominal Duct Width
18 in
Rough Opening Width
18 in
Overall Width
18 in
Overall Height
19 3/4 in
Overall Length
12 in
Blade Material Thickness
16 ga
Frame Material Thickness
16 ga
Wire Rope Length
12 in
Length
12 in

Details

Item
19.75"H 12"L 18"W Motrzd Smoke Damper
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
24 V
Material
Galvanized Steel
Seals
Flexible Stainless Steel Jamb
Max. Temp.
350 Degrees F
Phase
1
Standards
AMCA; CSFM; IBC; NFPA 80,90A,92,101 and 105; UL 555S
Free Area
240.9 sq in
Blade
16 ga
Damper Shape
Square
Recommended Retaining Angle
Mfr. No. 2TGH8
Pressure Differential Max.
4 in wg
Damper Item
Motorized Smoke Damper
Max. Velocity
2,000 fpm
Frame
16 ga
Hz
60 Hz
Jamb Seal Material
Stainless Steel
Mounting Position
Horizontal
Frame Less Flange
324 sq in
Blade Type
V-Groove
Pressure Drop @ 1000 fpm (AMCA 5.2)
0.1226 in wg
Closure Type
Motorized
Damper Application
Smoke
Number of Panels
1
For Air Type
Emergency Smoke
ACMA Leakage Class
2
Closure Velocity Rating
2,000 fpm
Blade Material
Galvanized Steel
Switch Action
Normally Closed
Blade Seal Material
Silicone
Damper Type
Dynamic
Maximum Air Pressure
4 in wg
Maximum Air Velocity
2000 fpm
Frame Material
Galvanized Steel
Rough Opening Shape
Square
Includes Motor
Yes
For Duct Shape
Square
Closure Pressure Rating
4 in wc
Maximum Temperature Rating
350 Degrees F
Blade Orientation
Parallel Blades
Nameplate Voltage
24V AC
Airflow Direction
Horizontal; Vertical
Frequency
60 Hz
Fusible Link Temperature
350 Degrees F
Flange Type
Hat Channel

Description

19.75 In.H 12 In.L 18 In.W Motrzd Smoke Damper, For Nominal Duct Diameter Not Applicable, Damper Application Smoke, Number of Panels 1, Overall Height 19 3/4 in, Overall Length 12 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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