Round Smoke Damper, 24V, 350 Deg F

  • Mfr # 3HGH4
  • Zoro # G2767904
product price: 
$
493.99
/ea
Free Shipping & Returns

Key Features

Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
24V
Depth
8 1/4 in
Material
Galvanized Steel
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Specifications

Product Information

MFR #
3HGH4
Zoro #
G2767904
UPC #
190735289020
Country of Origin
United States

Dimensions

Depth
8 1/4 in
Actual Damper Sz. Dia.
9 7/8 in
Nominal Duct Dia.
10 in
Rough Opening Width
10 in
Overall Height
9 7/8 in
Overall Width
8 1/4 in
Overall Diameter
9 7/8 in
Rough Opening Diameter
10 in
For Nominal Duct Diameter
10 in
Frame Material Thickness
20 ga
Overall Length
8 1/8 in
Blade Material Thickness
14 ga
Wire Rope Length
8 1/8 in
Length
8 1/8 in

Details

Item
Round 9.9"dia Motorized Smoke Damper
Mounting Type
Vertical/Horizontal
Includes
Factory Mounted Actuator
Voltage
24V
Material
Galvanized Steel
Standards
CSFM; IBC; NFPA 90A,92,101,105; UL 555S
Phase
1
Damper Item
Motorized Smoke Damper
Seals
Silicone Rubber
Pressure Differential Max.
4 in wg
Free Area
69.8 sq in
Max. Velocity
3,000 fpm
Blade
14 ga
Hz
60 Hz
Max. Temp.
350 Degrees F
Damper Shape
Round
Frame
20 ga
For Duct Shape
Round
Maximum Temperature Rating
350 Degrees F
Damper Application
Smoke
For Air Type
Emergency Smoke
ACMA Leakage Class
2
Damper Type
Dynamic
Airflow Direction
Horizontal; Vertical
Rough Opening Shape
Round
Fusible Link Temperature
350 Degrees F
Blade Type
Butterfly
Frequency
60 Hz
Maximum Air Velocity
3000 fpm
Closure Velocity Rating
3,000 fpm
Blade Seal Material
Silicone
Frame Less Flange
78.5 sq in
Maximum Air Pressure
4 in wg
Frame Material
Galvanized Steel
Switch Action
Normally Closed
Blade Material
Galvanized Steel
Includes Motor
Yes
Nameplate Voltage
24V AC
Closure Pressure Rating
4 in wc
Mounting Position
Horizontal
Number of Panels
1
Closure Type
Motorized
Front Closure
Motorized
Shell Material
Galvanized Steel

Description

Round 9.9 In.dia Motorized Smoke Damper, For Nominal Duct Diameter 10 in, Damper Application Smoke, Number of Panels 1, Overall Height 9 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 9 7/8 in, Rough Opening Width 10 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 24V AC, Rough Opening Diameter 10 in

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