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Round Smoke Damper, 8-1/4 In. D, 24V

  • Mfr # 3HGH2

  • Zoro # G1657521

product price: 
$
458.99
/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 #
3HGH2
Zoro #
G1657521
UPC #
190735289006
Country of Origin
United States

Dimensions

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

Details

Item
Round 5.9"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
Max. Temp.
350 Degrees F
Hz
60
Damper Shape
Round
Pressure Differential Max.
4 in wg
Max. Velocity
3,000 fpm
Blade
14 ga
Free Area
23 sq in
Damper Item
Motorized Smoke Damper
Phase
1
Seals
Silicone Rubber
Frame
20 ga
For Air Type
Emergency Smoke
Maximum Temperature Rating
350 Degrees F
Frame Less Flange
28.3 sq in
ACMA Leakage Class
2
Rough Opening Shape
Round
Frequency
60 Hz
Mounting Position
Horizontal
Blade Type
Butterfly
Switch Action
Normally Closed
For Duct Shape
Round
Blade Material
Galvanized Steel
Blade Seal Material
Silicone
Frame Material
Galvanized Steel
Damper Type
Dynamic
Fusible Link Temperature
350 Degrees F
Maximum Air Pressure
4 in wg
Nameplate Voltage
24V AC
Pressure Drop @ 1000 fpm (AMCA 5.2)
0.055 in wg
Airflow Direction
Horizontal; Vertical
Damper Application
Smoke
Maximum Air Velocity
3000 fpm
Closure Type
Motorized
Number of Panels
1
Includes Motor
Yes
Closure Velocity Rating
3,000 fpm
Closure Pressure Rating
4 in wc

Description

Round 5.9 In.dia Motorized 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 24V AC, Rough Opening Diameter 6 in

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