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

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

Dayton
SKU:
3HGH8
|
UPC:
190735289068
Availability:
In Stock

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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
Additional Information
Country of Origin:
United States
Damper Item:
Motorized Smoke Damper
Item:
Round 7.9 dia GStl Mtrzd Smoke Damper"
Damper Shape:
Round
Mounting Type:
Vertical/Horizontal
Actual Damper Sz. Dia.:
7 7/8 in
Includes:
Factory Mounted Actuator
Voltage:
120 V
Depth:
8 1/4 in
Material:
Galvanized Steel
Frame:
20 ga
Blade:
14 ga
Standards:
CSFM; IBC; NFPA 90A,92,101,105; UL 555S
Hz:
60
Nominal Duct Dia.:
8 in
Max. Velocity:
3,000 fpm
Pressure Differential Max.:
4 in wg
Phase:
1
Free Area:
43.3 sq in
Seals:
Silicone Rubber
Max. Temp.:
350 Degrees F
Rough Opening Width:
8 in
Overall Height:
7 7/8 in
Overall Width:
8 1/4 in
Damper Type:
Dynamic
For Air Type:
Emergency Smoke
Pressure Drop @ 1000 fpm (AMCA 5.2):
Not Applicable
Frame Material Thickness:
20 ga
Maximum Temperature Rating:
350 Degrees F
Overall Diameter:
7 7/8 in
Closure Type:
Motorized
Nameplate Voltage:
120V AC
Blade Material:
Galvanized Steel
Frequency:
60 Hz
Frame Material:
Galvanized Steel
Counterbalanced:
Not Applicable
For Nominal Duct Diameter:
8 in
Blade Material Thickness:
14 ga
Number of Panels:
1
Frame Less Flange:
50.3 sq in
Damper Application:
Smoke
Blade Orientation:
Not Applicable
Rough Opening Shape:
Round
Flange Width:
Not Applicable
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
Jamb Seal Material:
Not Applicable
Fusible Link Temperature:
350 Degrees F
Rough Opening Diameter:
8 in
Maximum Air Velocity:
3000 fpm
Overall Length:
8 1/8 in
Includes Motor:
Yes
Closure Pressure Rating:
4 in wc
Package Quantity:
1
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