EWC Controls ND Series 14X14 ND Rectangular Motorized Damper, 14" x 14" Opening Size, Rectangular, 24 VAC, 820 CFM, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return
EWC Controls ND Series 14X14 ND Rectangular Motorized Damper, 14" x 14" Opening Size, Rectangular, 24 VAC, 820 CFM, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return
| Amperage Rating | : | 1.5 A |
| Blade Type | : | Overlapping Parallel |
| CFM Rating | : | 820 CFM |
| Color | : | Silver |
| Dimensions | : | 14" H x 14" 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 | : | 14X14 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 | : | 14" x 14" |
| Phase | : | 1 |
| Pressure Rating | : | 1.5 in. wc. |
| Rated Velocity | : | 1,500 fpm |
| Series | : | ND Series |
| Shape | : | Rectangular |
| Size | : | 14" x 14" |
| Temperature Rating | : | 185 °F (Maximum, Operating) |
| Timing Range | : | 40 seconds |
| Torque Rating | : | 18 in-lb |
| Voltage Rating | : | 24 VAC |
| Width | : | 7 |
The EWC Controls ND Series damper features heavy-duty 0.80†extruded aluminum construction with nylon bearings for quiet operation. Its overlapping parallel blade design ensures low leakage and reliable performance at static pressures up to 1.5" w.c. and duct velocities up to 1,500 FPM. The damper includes a UL Listed, 24 VAC, 3-wire power open/power close motor actuator rated at 18 in-lbs of torque with a NEMA 1 housing.Designed for easy installation and checkout, the ND damper incorporates bright green and red LEDs to visually indicate open and closed positions. Integrated end-stop adjustments allow setting minimum and maximum blade positions for relief air or balancing needs. Simple 3-wire hookup via a quick-connecting terminal block facilitates trouble-free installation.
EWC Controls Rectangular Motorized Damper, Model: ND Series, 14" x 14" Opening Size, Rectangular, 24 VAC, 820 CFM, 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, 14" H x 14" 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
- Heavy-duty 0.80†extruded aluminum frame and blades provide durability.
- Nylon bearings ensure quiet operation.
- Overlapping parallel blade design minimizes air leakage (rated up to 1.5" w.c.).
- Reliable 24 VAC, 18 in-lb power open/power close motor ensures consistent actuation.
- Integrated green and red LEDs provide visual confirmation of damper position.
- Adjustable end stops allow for minimum and maximum position settings for airflow control.
- UL Listed motor actuator with NEMA 1 housing ensures safety and compliance.
