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  11. Round Smoke Damper, 24V, 350 Deg F
Dayton Round Smoke Damper, 24V, 350 Deg F 3HGH4 - main

Round Smoke Damper, 24V, 350 Deg F

  • Mfr # 3HGH4

  • Zoro # G2767904

product price: $493.99
/ea
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Key Features

Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
24 V
Depth
8 1/4 in
Material
Galvanized Steel
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Specifications

Product Information

MFR #
3HGH4
Zoro #
G2767904
UPC #
190735289020
Country of Origin
United States

Dimensions

Depth
8 1/4 in
Actual Damper Sz. Dia.
9 7/8 in
Nominal Duct Dia.
10 in
Rough Opening Width
10 in
Overall Height
9 7/8 in
Overall Width
8 1/4 in
Overall Diameter
9 7/8 in
Rough Opening Diameter
10 in
For Nominal Duct Diameter
10 in
Frame Material Thickness
20 ga
Overall Length
8 1/8 in
Blade Material Thickness
14 ga

Details

Item
Round 9.9"dia Motorized Smoke Damper
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
24 V
Material
Galvanized Steel
Standards
CSFM; IBC; NFPA 90A,92,101,105; UL 555S
Phase
1
Damper Item
Motorized Smoke Damper
Seals
Silicone Rubber
Pressure Differential Max.
4 in wg
Free Area
69.8 sq in
Max. Velocity
3,000 fpm
Blade
14 ga
Hz
60
Max. Temp.
350 Degrees F
Damper Shape
Round
Frame
20 ga
For Duct Shape
Round
Maximum Temperature Rating
350 Degrees F
Damper Application
Smoke
For Air Type
Emergency Smoke
ACMA Leakage Class
2
Damper Type
Dynamic
Airflow Direction
Horizontal; Vertical
Rough Opening Shape
Round
Fusible Link Temperature
350 Degrees F
Blade Type
Butterfly
Frequency
60 Hz
Maximum Air Velocity
3000 fpm
Closure Velocity Rating
3,000 fpm
Blade Seal Material
Silicone
Frame Less Flange
78.5 sq in
Maximum Air Pressure
4 in wg
Frame Material
Galvanized Steel
Switch Action
Normally Closed
Blade Material
Galvanized Steel
Includes Motor
Yes
Nameplate Voltage
24V AC
Closure Pressure Rating
4 in wc
Mounting Position
Horizontal
Number of Panels
1
Closure Type
Motorized

Description

Round 9.9 In.dia Motorized Smoke Damper, For Nominal Duct Diameter 10 in, Damper Application Smoke, Number of Panels 1, Overall Height 9 7/8 in, Overall Length 8 1/8 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 8 1/4 in, Frame Material Thickness 20 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 9 7/8 in, Rough Opening Width 10 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 24V AC, Rough Opening Diameter 10 in

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