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

  • Mfr # 3HGH7

  • Zoro # G2801705

product price:  $472.99
/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 #
3HGH7
Zoro #
G2801705
UPC #
190735289051
Country of Origin
United States

Dimensions

Depth
8 1/4 in
Nominal Duct Dia.
6 in
Actual Damper Sz. Dia.
5 7/8 in
Rough Opening Width
6 in
Overall Width
8 1/4 in
Overall Height
5 7/8 in
Overall Length
8 1/8 in
Blade Material Thickness
14 ga
For Nominal Duct Diameter
6 in
Frame Material Thickness
20 ga
Rough Opening Diameter
6 in
Overall Diameter
5 7/8 in

Details

Item
Round 5.9" dia GStl Mtrzd Smoke Damper
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
120 V
Material
Galvanized Steel
Frame
20 ga
Max. Temp.
350 Degrees F
Seals
Silicone Rubber
Free Area
23 sq in
Damper Shape
Round
Hz
60
Phase
1
Max. Velocity
3,000 fpm
Pressure Differential Max.
4 in wg
Blade
14 ga
Damper Item
Motorized Smoke Damper
Standards
CSFM; IBC; NFPA 90A,92,101,105; UL 555S
Closure Velocity Rating
3,000 fpm
Includes Motor
Yes
Nameplate Voltage
120V AC
Frame Less Flange
28.3 sq in
ACMA Leakage Class
2
Frame Material
Galvanized Steel
Blade Seal Material
Silicone
Damper Type
Dynamic
For Air Type
Emergency Smoke
Closure Pressure Rating
4 in wc
Closure Type
Motorized
Maximum Air Velocity
3000 fpm
Switch Action
Normally Closed
Maximum Temperature Rating
350 Degrees F
Rough Opening Shape
Round
Blade Type
Butterfly
Pressure Drop @ 1000 fpm (AMCA 5.2)
0.055 in wg
Fusible Link Temperature
350 Degrees F
Airflow Direction
Horizontal; Vertical
For Duct Shape
Round
Mounting Position
Horizontal
Number of Panels
1
Maximum Air Pressure
4 in wg
Blade Material
Galvanized Steel
Frequency
60 Hz
Damper Application
Smoke

Description

Round 5.9 In. dia GStl Mtrzd Smoke Damper, For Nominal Duct Diameter 6 in, Damper Application Smoke, Number of Panels 1, Overall Height 5 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 5 7/8 in, Rough Opening Width 6 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 120V AC, Rough Opening Diameter 6 in

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