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  11. Mtrzd Damper, For Fan Dia. 20", 100-240V
Dayton Mtrzd Damper, For Fan Dia. 20", 100-240V 3C726 - main

Mtrzd Damper, For Fan Dia. 20", 100-240V

  • Mfr # 3C726

  • Zoro # G2069602

product price: $246.99
/ea
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Key Features

For Fan Dia.
20 in
Voltage
100 to 240
Overall Square
23 in
Sq. Opening Required
21 in
Free Area
2.1 sq ft
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Specifications

Product Information

MFR #
3C726
Zoro #
G2069602
UPC #
190735281161
Country of Origin
United States

Dimensions

For Fan Dia.
20 in
Flange Width
1 1/2 in
Overall Width
23 in
Overall Length
12 in
Overall Height
23 in
Overall Diameter
23 in
Frame Material Thickness
14 ga
Rough Opening Width
21 in
Rough Opening Diameter
21 in
Blade Material Thickness
16 ga
Rough Opening Length
21 in

Details

Item
23"H-W 12"L Squ Stl Mtrzd Cntrl Dampr
Voltage
100 to 240
Overall Square
23 in
Sq. Opening Required
21 in
Free Area
2.1 sq ft
Frame Less Flange
20 sq in
Motor Bracket Extension
6 7/8 in
Hz
50/60
Features
14 Gauge Frame and 16 Gauge Blades
Number of Panels
1
For Use With
Intake or Exhaust Applications
Mounting Position
Horizontal; Vertical
Operation
Power Open, Spring Return
Material
Galvanized Steel
Standards
NEC; OSHA
Jamb Seal Material
Stainless Steel
Phase
1
Blade Orientation
Parallel Blades
Nameplate Voltage
100/240V AC
Rough Opening Shape
Square
Damper Finish
Plain
Maximum Air Velocity
3500 fpm
Bushing Material
Brass
Pressure Drop @ 1000 fpm (AMCA 5.2)
0.13 in wg
Maximum Air Pressure
4 in wg
Frequency
50/60 Hz
Blade Material
Galvanized Steel
For Duct Shape
Square
Series
GMD-SP
Closure Pressure Rating
4 in wc
Switch Action
Normally Open
Blade Type
Flat Blade
Counterbalanced
No
Damper Type
Dynamic
Frame Material
Steel
Airflow Direction
Horizontal; Vertical
Includes Motor
Yes
Full Load Current
3 A
Maximum Temperature Rating
122 Degrees F
Damper Application
Motorized
Closure Velocity Rating
3,500 fpm
Axle Material
Plated Steel
Flange Type
Reversed Flange

Description

23 In.H-W 12 In.L Squ Stl Mtrzd Cntrl Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Motorized, Number of Panels 1, Overall Height 23 in, Overall Length 12 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 23 in, Frame Material Thickness 14 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 23 in, Rough Opening Length 21 in, Rough Opening Width 21 in, Damper Type Dynamic, Maximum Air Velocity 3500 fpm

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