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  11. Round Smoke Damper, 120V, 8-1/4 In. D
Dayton Round Smoke Damper, 120V, 8-1/4 In. D 3HGH8 - main

Round Smoke Damper, 120V, 8-1/4 In. D

  • Mfr # 3HGH8

  • Zoro # G1086461

product price: $474.99
/ea
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Key Features

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

Product Information

MFR #
3HGH8
Zoro #
G1086461
UPC #
190735289068
Country of Origin
United States

Dimensions

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

Details

Item
Round 7.9" dia GStl Mtrzd Smoke Damper
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
120 V
Material
Galvanized Steel
Frame
20 ga
Damper Shape
Round
Blade
14 ga
Standards
CSFM; IBC; NFPA 90A,92,101,105; UL 555S
Hz
60
Max. Velocity
3,000 fpm
Damper Item
Motorized Smoke Damper
Pressure Differential Max.
4 in wg
Phase
1
Free Area
43.3 sq in
Seals
Silicone Rubber
Max. Temp.
350 Degrees F
Damper Type
Dynamic
For Air Type
Emergency Smoke
Maximum Temperature Rating
350 Degrees F
Closure Type
Motorized
Nameplate Voltage
120V AC
Blade Material
Galvanized Steel
Frequency
60 Hz
Frame Material
Galvanized Steel
Number of Panels
1
Frame Less Flange
50.3 sq in
Damper Application
Smoke
Rough Opening Shape
Round
Mounting Position
Horizontal
Maximum Air Pressure
4 in wg
Switch Action
Normally Closed
For Duct Shape
Round
ACMA Leakage Class
2
Blade Type
Butterfly
Blade Seal Material
Silicone
Closure Velocity Rating
3,000 fpm
Airflow Direction
Horizontal; Vertical
Fusible Link Temperature
350 Degrees F
Maximum Air Velocity
3000 fpm
Includes Motor
Yes
Closure Pressure Rating
4 in wc

Description

Round 7.9 In. dia GStl Mtrzd Smoke Damper, For Nominal Duct Diameter 8 in, Damper Application Smoke, Number of Panels 1, Overall Height 7 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 7 7/8 in, Rough Opening Width 8 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 120V AC, Rough Opening Diameter 8 in

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