EWC® ULTRA-ZONE™ URD-9 Motorized Damper With MA-ND5 Actuator, 9 in Dia, Steel, Galvanized, Round
EWC® Motorized Damper, Series: URD Series, 9 in Dia Size, 24 V, 50/60 Hz, 1 W, 1.5 VA Rating, Double Layered Blade, 24 ga, Steel, Galvanized, Power Closed/Power Open Motor, 2-3/4 in W Motor Specifications, Round Shape, 310 cfm, 35 s, 18 in-lb Torque, 1.5 in-WC, 12 in L x 12 in W x 12 in H
A single blade round damper with a (2) two position, 24 volt motor. The motor is powered both ways - powered open and powered closed. The motor features LED's that indicate the position of the motor whether open or closed. The LED's are colored RED for closed and GREEN for open. These indictors are a failsafe measure meaning that they will not illuminate until the blade of the damper has gone to its full open or full closed position. The motor is a 3 wire hook-up with a common, a power open leg and a power closed leg.
Specifications
| Blade Type | Double Layered |
| Torque Rating | 18 in-lb |
| Pressure Rating | 1.5 in-WC |
| Shape | Round |
| Dimensions | 12 in L x 12 in W x 12 in H |
| Timing Range | 35 s |
| Series | URD Series |
| Motor Type | Power Closed/Power Open |
| Material | Steel |
| Finish | Galvanized |
| Motor Specifications | 2-3/4 in W |
| VA Rating | 1.5 VA |
| Power Rating | 1 W |
| Gauge | 24 ga |
| Voltage Rating | 24 V |
| Flow Rate | 310 cfm |
| Size | 9 in Dia |
| Frequency Rating | 50/60 Hz |