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  11. Round Fire/Smoke Damper, 3000 fpm, 120V
Dayton Round Fire/Smoke Damper, 3000 fpm, 120V 3HGN1 - main

Round Fire/Smoke Damper, 3000 fpm, 120V

  • Mfr # 3HGN1

  • Zoro # G0686253

product price: $819.99
/ea
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Key Features

Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator, Retaining Plate, Stainless Steel Closure Spring, UL Fusible Link
Voltage
120 V
Depth
15 5/8 in
Material
Galvanized Steel
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Specifications

Product Information

MFR #
3HGN1
Zoro #
G0686253
UPC #
190735289358
Country of Origin
United States

Dimensions

Depth
15 5/8 in
Nominal Duct Dia.
18 in
Actual Damper Sz. Dia.
17 7/8 in
Rough Opening Width
18 in
Overall Height
17 7/8 in
Overall Width
15 5/8 in
Rough Opening Diameter
18 in
Frame Material Thickness
20 ga
Overall Diameter
17 7/8 in
Blade Material Thickness
14 ga
For Nominal Duct Diameter
18 in
Overall Length
16 in

Details

Item
Round Motrzd Fire/Smoke Damper,17.9" dia
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator, Retaining Plate, Stainless Steel Closure Spring, UL Fusible Link
Voltage
120 V
Material
Galvanized Steel
Max. Temp.
350 Degrees F
Frame
20 ga
Max. Velocity
3,000 fpm
Free Area
216 sq in
Damper Item
Motorized Fire/Smoke Damper
Blade
14 ga
Phase
1
Pressure Differential Max.
4 in wg
Seals
Extruded Silicone Rubber Blade
Damper Shape
Round
Fire Rated
1 1/2 hr
Standards
CSFM; IBC; NFPA 80,90A,92,101,105; UL 555S
Hz
60
Frame Less Flange
254 sq in
Rough Opening Shape
Round
Closure Velocity Rating
3,000 fpm
Blade Seal Material
Silicone
Switch Action
Normally Closed
Frame Material
Galvanized Steel
Maximum Air Velocity
3000 fpm
ACMA Leakage Class
2
Airflow Direction
Horizontal; Vertical
Frequency
60 Hz
Includes Motor
Yes
Nameplate Voltage
120V AC
Closure Type
Motorized
Number of Panels
1
Blade Type
Butterfly
Maximum Temperature Rating
350 Degrees F
For Air Type
Emergency Smoke
Damper Type
Dynamic
Damper Application
Fire and Smoke
Fusible Link Temperature
350 Degrees F
Maximum Air Pressure
4 in wg
Mounting Position
Horizontal; Vertical
Blade Material
Galvanized Steel
Closure Pressure Rating
4 in wc
For Duct Shape
Round

Description

Round Motrzd Fire/Smoke Damper,17.9 In. dia, For Nominal Duct Diameter 18 in, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 17 7/8 in, Overall Length 16 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 15 5/8 in, Frame Material Thickness 20 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 17 7/8 in, Rough Opening Width 18 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 120V AC

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