EWC Controls ND Series 8X14 ND Rectangular Motorized Damper, 8" x 14" 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 8X14 ND Rectangular Motorized Damper, 8" x 14" 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 | : | 14" H x 8" 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 | : | 17 |
| Length | : | 14 |
| Material Standard | : | UL Listed (Motor Actuator), NEMA 1 (Motor Housing) |
| Material | : | Extruded Aluminum (Frame/Blades), Nylon (Bearings) |
| Model | : | 8X14 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 | : | 8" x 14" |
| Phase | : | 1 |
| Pressure Rating | : | 1.5 in. wc. |
| Rated Velocity | : | 1,500 fpm |
| Series | : | ND Series |
| Shape | : | Rectangular |
| Size | : | 8" x 14" |
| Temperature Rating | : | 185 °F (Maximum, Operating) |
| Timing Range | : | 40 seconds |
| Torque Rating | : | 18 in-lb |
| Voltage Rating | : | 24 VAC |
| Width | : | 7 |
The ND Damper is constructed using Heavy Duty 0.80" extruded aluminum. Nylon Bearings for quiet operation. Overlapping parallel blade design insures low leakage. Designed to operate at static pressures up to 1.5" W.C. The UL Listed Motor Actuator is a 24vac 3 wire power open/power close type. The motor actuator is rated at 18"lbs. of torque. Superior to low torque Spring type motors. The Motor Actuator housing has a NEMA1 Rating. Integrated End-Stop Adjustment allows for a percentage of Relief Air (Leakage) to be set when the damper is powered to closed and/or you may set a maximum open position as well. Bright green and red LED's Indicate damper open and closed position.
EWC Controls Rectangular Motorized Damper, Model: ND Series, 8" x 14" 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, 14" H x 8" 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
- Built with a heavy-duty 0.80" extruded aluminum frame and blades for lasting durability.
- Features nylon bearings for quiet damper operation.
- Overlapping parallel blade design provides a low-leakage seal (rated 97% leak proof).
- Reliable 24 VAC, 3-wire motor delivers 18 in-lb torque (UL Listed).
- Quick connecting terminal block simplifies wiring and eliminates the need for wire nuts.
- Bright green and red LEDs indicate open/closed status for easy diagnostics.
- Includes integrated end-stop adjustments for setting minimum and maximum airflow positions.
