EWC Controls ND Series 12X16 ND Rectangular Motorized Damper, 12" x 16" Opening Size, Rectangular, 24 VAC, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return, 18 in-lb
EWC Controls ND Series 12X16 ND Rectangular Motorized Damper, 12" x 16" Opening Size, Rectangular, 24 VAC, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return, 18 in-lb
| Amperage Rating | : | 1.5 A |
| Blade Type | : | Overlapping Parallel |
| Color | : | Silver |
| Dimensions | : | 16" H x 12" W x 4" D |
| Domestic/Import | : | Domestic |
| Electrical Connection | : | Quick Connecting Terminal Block, 3-Wire |
| Finish | : | Mill Finish (Extruded Aluminum) |
| Frequency Rating | : | 50 Hz, 60 Hz |
| Height | : | 21 |
| Length | : | 14 |
| Material Standard | : | UL Listed (Motor Actuator), NEMA 1 (Motor Housing) |
| Material | : | Extruded Aluminum (Frame/Blades), Nylon (Bearings) |
| Model | : | 12X16 ND |
| Motor Specifications | : | 24 VAC, 3-Wire Power Open/Power Close (Floating Function), 18 in-lb Torque, NEMA 1 Housing, UL Listed |
| Motor Type | : | Power Open/Power Close, Non-Spring Return |
| Mounting Type | : | Slip-In, Side/Bottom Mount (Motor) |
| Opening Size | : | 12" x 16" |
| Phase | : | 1 |
| Pressure Rating | : | 1.5 in. wc. |
| Rated Velocity | : | 1,500 fpm |
| Series | : | ND Series |
| Shape | : | Rectangular |
| Size | : | 12" x 16" |
| Temperature Rating | : | 185 °F (Maximum, Operating) |
| Timing Range | : | 40 seconds |
| Torque Rating | : | 18 in-lb |
| Voltage Rating | : | 24 VAC |
| Width | : | 7 |
This ND Series damper is designed for ease of installation and reliable operation in zoning systems. Its heavy-duty extruded aluminum frame and nylon bearings ensure durability and quiet performance, minimizing callbacks. The damper features a simple 3-wire, power-open/power-close motor.Bright green and red LEDs provide clear visual indication of the damper's open or closed status, simplifying checkout and troubleshooting. The overlapping parallel blade design contributes to low leakage, while integrated end-stop adjustments allow for setting minimum and maximum open positions for airflow balancing.
EWC Controls Rectangular Motorized Damper, Model: ND Series, 12" x 16" Opening Size, Rectangular, 24 VAC, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return, 18 in-lb, 40 Seconds Timing Range, 24 VAC, 3-Wire Power Open/Power Close (Floating Function), 18 in-lb Torque, NEMA 1 Housing, UL Listed, 16" H x 12" W x 4" D Dimensions, Quick Connecting Terminal Block, 3-Wire Electrical Connection, Extruded Aluminum (Frame/Blades), Nylon (Bearings), UL Listed (Motor Actuator), NEMA 1 (Motor Housing), Mill Finish (Extruded Aluminum), Silver, Overlapping Parallel, 1,500 FPM, 1.5 A, 185 °F (Maximum, Operating), 50 Hz, 60 Hz, 1 Phase, Domestic
- Constructed from heavy-duty 0.80" extruded aluminum with quiet nylon bearings.
- Features an overlapping parallel blade design for low leakage performance.
- Operates reliably in systems up to 1.5" w.c. static pressure and 1500 FPM air velocity.
- Driven by a UL Listed, 24 VAC, 3-wire power-open/power-close motor delivering 18 in-lb torque.
- Includes integrated end stops for adjusting minimum closed leakage and maximum open position.
- Bright LED indicators visually confirm the damper's open or closed status.
- Quick-connect terminal block simplifies wiring installation.
