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

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

product price: $295.99
/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
See all product information

Product Information

Dimensions

For Fan Dia. 20 in
Flange Width 1 1/2 in
Overall Length 12 in
Overall Height 23 in
Overall Width 23 in
Rough Opening Diameter 21 in
Rough Opening Length 21 in
Overall Diameter 23 in
Rough Opening Width 21 in

Details

Item 23"H-W 12"L Squ Alum Mtrzd Contrl Damper
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
Mounting Position Horizontal; Vertical
Material Extruded Aluminum
For Use With Intake or Exhaust Applications
Features Frame Thickness is 0.125 in, Blade Thickness is 0.080 in
Operation Power Open, Spring Return
Number of Panels 1
Standards NEC; OSHA
Phase 1
Jamb Seal Material Stainless Steel
Airflow Direction Horizontal; Vertical
Blade Material Aluminum
Closure Pressure Rating 4 in wc
Electrical Connection Hardwired
Pressure Drop @ 1000 fpm (AMCA 5.2) 0.13 in wg
Maximum Air Velocity 3500 fpm
Frequency 50/60 Hz
Switch Action Normally Open
Rough Opening Shape Square
Frame Material Thickness 0.1 in
Blade Material Thickness 0.1 in
Series AMD-SP
Counterbalanced No
Includes Motor Yes
Frame Material Aluminum
Full Load Current 3 A
Maximum Air Pressure 4 in wg
Axle Material Aluminum
Closure Velocity Rating 3,500 fpm
Damper Application Motorized
Nameplate Voltage 100/240V AC
Blade Type Flat Blade
Flange Type Reversed Flange
Damper Type Dynamic
Bushing Material Nylon
Blade Orientation Parallel Blades
Maximum Temperature Rating 122 Degrees F
For Duct Shape Square
Damper Finish Mill Finish

Description

23 In.H-W 12 In.L Squ Alum Mtrzd Contrl Damper, 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 0.1 in, Blade Material Aluminum, 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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