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  11. Square Smoke Damper, 17-3/4 In. W
Dayton Square Smoke Damper, 17-3/4 In. W 3HGG9 - main

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

  • Mfr # 3HGG9

  • Zoro # G0895973

product price: $530.99
/ea
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Key Features

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

Product Information

MFR #
3HGG9
Zoro #
G0895973
UPC #
190735288986
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 Height
19 3/4 in
Overall Width
18 in
Overall Length
12 in
Frame Material Thickness
16 ga
Blade Material Thickness
16 ga

Details

Item
19.75"H 12"L 18"W Mtrzd Stl Smke Dampr
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
120 V
Material
Galvanized Steel
Free Area
240.9 sq in
Damper Shape
Square
Hz
60
Seals
Flexible Stainless Steel Jamb
Damper Item
Motorized Smoke Damper
Pressure Differential Max.
4 in wg
Frame
16 ga
Recommended Retaining Angle
Mfr. No. 2TGH8
Max. Temp.
350 Degrees F
Standards
AMCA; CSFM; IBC; NFPA 80,90A,92,101 and 105; UL 555S
Phase
1
Blade
16 ga
Max. Velocity
2,000 fpm
Jamb Seal Material
Stainless Steel
Blade Seal Material
Silicone
Fusible Link Temperature
350 Degrees F
Number of Panels
1
Frame Less Flange
324 sq in
Pressure Drop @ 1000 fpm (AMCA 5.2)
0.1226 in wg
Damper Application
Smoke
Closure Type
Motorized
Blade Orientation
Parallel Blades
Maximum Air Pressure
4 in wg
Airflow Direction
Horizontal; Vertical
Frame Material
Galvanized Steel
Damper Type
Dynamic
For Air Type
Emergency Smoke
Maximum Temperature Rating
350 Degrees F
Nameplate Voltage
120V AC
Closure Pressure Rating
4 in wc
Switch Action
Normally Closed
Flange Type
Hat Channel
Includes Motor
Yes
Blade Type
V-Groove
Blade Material
Galvanized Steel
Mounting Position
Horizontal
Maximum Air Velocity
2000 fpm
For Duct Shape
Square
Closure Velocity Rating
2,000 fpm
ACMA Leakage Class
2
Rough Opening Shape
Square
Frequency
60 Hz

Description

19.75 In.H 12 In.L 18 In.W Mtrzd Stl Smke Dampr, 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 120V AC

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