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  11. Square Smoke Damper, 24V, 7-3/4 In. W
Dayton Square Smoke Damper, 24V, 7-3/4 In. W 3HGG1 - main

Square Smoke Damper, 24V, 7-3/4 In. W

  • Mfr # 3HGG1

  • Zoro # G1169271

product price: $425.99
/ea
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Key Features

Mounting Type
Vertical/Horizontal
Actual Width
7 3/4 in
Includes
Factory Mounted Actuator
Voltage
24 V
Depth
12 in
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Specifications

Product Information

MFR #
3HGG1
Zoro #
G1169271
UPC #
190735288900
Country of Origin
United States

Dimensions

Actual Width
7 3/4 in
Depth
12 in
Actual Height
7 3/4 in
Nominal Duct Height
8 in
Nominal Duct Width
8 in
Rough Opening Width
8 in
Overall Height
7 3/4 in
Overall Width
8 in
Overall Length
12 in
Frame Material Thickness
16 ga
Blade Material Thickness
16 ga

Details

Item
7.75"H 12"L 8"W Motrzd Smoke Damper
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
24 V
Material
Galvanized Steel
Standards
AMCA; CSFM; IBC; NFPA 80,90A,92,101 and 105; UL 555S
Hz
60
Free Area
35.3 sq in
Blade
16 ga
Phase
1
Damper Item
Motorized Smoke Damper
Max. Temp.
350 Degrees F
Seals
Flexible Stainless Steel Jamb
Frame
16 ga
Pressure Differential Max.
4 in wg
Max. Velocity
2,000 fpm
Recommended Retaining Angle
Mfr. No. 2TGG5
Damper Shape
Square
Jamb Seal Material
Stainless Steel
Blade Material
Galvanized Steel
Frame Material
Galvanized Steel
Maximum Air Pressure
4 in wg
Maximum Temperature Rating
350 Degrees F
For Duct Shape
Square
Closure Pressure Rating
4 in wc
Fusible Link Temperature
350 Degrees F
Nameplate Voltage
24V AC
Includes Motor
Yes
Rough Opening Shape
Square
Frequency
60 Hz
Blade Type
V-Groove
Maximum Air Velocity
2000 fpm
Flange Type
Hat Channel
For Air Type
Emergency Smoke
Mounting Position
Horizontal
Frame Less Flange
64 sq in
Switch Action
Normally Closed
Damper Application
Smoke
ACMA Leakage Class
2
Closure Type
Motorized
Blade Seal Material
Silicone
Closure Velocity Rating
2,000 fpm
Number of Panels
1
Airflow Direction
Horizontal; Vertical
Damper Type
Dynamic
Blade Orientation
Parallel Blades
Pressure Drop @ 1000 fpm (AMCA 5.2)
0.1685 in wg

Description

7.75 In.H 12 In.L 8 In.W Motrzd Smoke Damper, For Nominal Duct Diameter Not Applicable, Damper Application Smoke, Number of Panels 1, Overall Height 7 3/4 in, Overall Length 12 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 8 in, Frame Material Thickness 16 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter Not Applicable, Rough Opening Width 8 in, Damper Type Dynamic, Maximum Air Velocity 2000 fpm, Nameplate Voltage 24V AC

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