EWC Controls ND Series 16X12 ND Rectangular Motorized Damper, 16" x 12" 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 16X12 ND Rectangular Motorized Damper, 16" x 12" 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 | : | 12" H x 16" 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 | : | 16X12 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 | : | 16" x 12" |
| Phase | : | 1 |
| Pressure Rating | : | 1.5 in. wc. |
| Rated Velocity | : | 1,500 fpm |
| Series | : | ND Series |
| Shape | : | Rectangular |
| Size | : | 16" x 12" |
| Temperature Rating | : | 185 °F (Maximum, Operating) |
| Timing Range | : | 40 seconds |
| Torque Rating | : | 18 in-lb |
| Voltage Rating | : | 24 VAC |
| Width | : | 7 |
The ND series of Ultra-Zone dampers is designed with the installer and homeowner in mind, featuring easy installation and checkout. A sturdy extruded aluminum frame simplifies duct installation, while nylon bushings ensure quieter operation. The integrated fail-safe LED display allows for visual confirmation of damper open and closed status.This damper features a reliable UL Listed and NEMA Class 2 certified motor driven by 18 in-lbs of torque, with 3-wire power open/power closed operation and a manual gear release. Easy-access, quick-connecting terminal blocks eliminate the need for wire nuts. With a 97% leak-proof rating due to overlapping blades and a strong positive shut-off motor, this damper ensures accurate zone control, especially when combined with an Ultra-Zone zoning system. The motor is always mounted on the second dimension specified when ordering.
EWC Controls Rectangular Motorized Damper, Model: ND Series, 16" x 12" 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, 12" H x 16" 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 extruded aluminum frame and overlapping parallel blades ensure durability and low leakage.
- Nylon bushings provide quiet damper operation.
- Reliable 24 VAC, 3-wire power open/power close motor delivers 18 in-lbs of torque.
- Integrated green and red LEDs visually indicate damper open and closed status.
- Quick-connect terminal block simplifies wiring installation.
- Adjustable end stops allow setting minimum and maximum open positions.
- UL Listed motor actuator ensures compliance and reliability.
- Includes a 5-year parts warranty.
