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| Item | Motorized Damper | |
| Type | Single Panel, Power Open, Spring Return | |
| Voltage | 120/240 | |
| Hz | 60 | |
| Phase | Single | |
| For Fan Dia. (In.) | 20 | |
| Sq. Opening Required (In.) | 21 | |
| Overall Square (In.) | 23 | |
| Frame Less Flange (Sq.-In.) | 20 | |
| Flange Width (In.) | 1 1/2 | |
| Motor Bracket Extension (In.) | 6 7/8 | |
| Mounting Hole (In.) | 9/32 x 1/2 | |
| Free Area (Square-Ft.) | 2.053 | |
| Max. Velocity (FPM) | 3500 | |
| Construction Material | Extruded Aluminum, Frame Thickness is 0.125", Blade Thickness is 0.080" | |
| Mounting Position | Horizontal or Vertical | |
| For Use With | Intake or Exhaust Applications |
Repair Parts Information
** The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location. Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only). Please allow additional delivery time for international orders.
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