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  11. Mtrzd Damper, For Fan Dia. 30", 100-240V
Dayton Mtrzd Damper, For Fan Dia. 30", 100-240V 3C728 - main

Mtrzd Damper, For Fan Dia. 30", 100-240V

  • Mfr # 3C728

  • Zoro # G1379691

product price: $360.99
/ea
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Key Features

For Fan Dia.
30 in
Voltage
100 to 240
Overall Square
33 in
Sq. Opening Required
31 in
Free Area
5.7 sq ft
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Specifications

Product Information

MFR #
3C728
Zoro #
G1379691
UPC #
190735281185
Country of Origin
United States

Dimensions

For Fan Dia.
30 in
Flange Width
1 1/2 in
Overall Height
33 in
Overall Length
13 1/4 in
Overall Width
33 in
Rough Opening Width
31 in
Blade Material Thickness
16 ga
Overall Diameter
33 in
Rough Opening Diameter
31 in
Frame Material Thickness
14 ga
Rough Opening Length
31 in

Details

Item
33"H-W 13.3"L Squ Stl Mtrzd Cntrl Dampr
Voltage
100 to 240
Overall Square
33 in
Sq. Opening Required
31 in
Free Area
5.7 sq ft
Frame Less Flange
30 sq in
Motor Bracket Extension
10 1/4 in
Hz
50/60
For Use With
Intake or Exhaust Applications
Mounting Position
Horizontal; Vertical
Number of Panels
1
Material
Galvanized Steel
Operation
Power Open, Spring Return
Features
14 Gauge Frame and 16 Gauge Blades, 1 Phase, 9/32 in x 1/2 in Mounting Hole
Standards
NEC; OSHA
Phase
1
Jamb Seal Material
Stainless Steel
Frame Material
Steel
Damper Application
Motorized
Full Load Current
3 A
Series
GMD-SP
Airflow Direction
Horizontal; Vertical
For Duct Shape
Square
Counterbalanced
No
Closure Pressure Rating
4 in wc
Nameplate Voltage
100/240V AC
Pressure Drop @ 1000 fpm (AMCA 5.2)
0.17 in wg
Blade Type
Flat Blade
Maximum Air Velocity
3500 fpm
Flange Type
Reversed Flange
Bushing Material
Brass
Frequency
50/60 Hz
Blade Orientation
Parallel Blades
Maximum Temperature Rating
122 Degrees F
Damper Type
Dynamic
Closure Velocity Rating
3,500 fpm
Axle Material
Plated Steel
Switch Action
Normally Open
Maximum Air Pressure
4 in wg
Damper Finish
Plain
Includes Motor
Yes
Blade Material
Galvanized Steel
Rough Opening Shape
Square

Description

33 In.H-W 13.3 In.L Squ Stl Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 1, Overall Height 33 in, Overall Length 13 1/4 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 33 in, Frame Material Thickness 14 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 33 in, Rough Opening Length 31 in, Rough Opening Width 31 in, Damper Type Dynamic, Maximum Air Velocity 3500 fpm

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