EWC Controls ND Series 8X10 ND Rectangular Motorized Damper, 8" x 10" Opening Size, Rectangular, 24 VAC, 270 CFM, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return
EWC Controls ND Series 8X10 ND Rectangular Motorized Damper, 8" x 10" Opening Size, Rectangular, 24 VAC, 270 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 | : | 270 CFM |
| Color | : | Silver |
| Dimensions | : | 10" 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 |
| Material Standard | : | UL Listed (Motor Actuator), NEMA 1 (Motor Housing) |
| Material | : | Extruded Aluminum (Frame/Blades), Nylon (Bearings) |
| Model | : | 8X10 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 10" |
| Phase | : | 1 |
| Pressure Rating | : | 1.5 in. wc. |
| Rated Velocity | : | 1,500 fpm |
| Series | : | ND Series |
| Shape | : | Rectangular |
| Size | : | 8" x 10" |
| Temperature Rating | : | 185 °F (Maximum, Operating) |
| Timing Range | : | 40 seconds |
| Torque Rating | : | 18 in-lb |
| Voltage Rating | : | 24 VAC |
The EWC Controls ND Series Ultra-Zone damper is designed for ease of installation and reliable operation in zoning systems. Constructed from heavy-duty 0.80" extruded aluminum with nylon bearings for quiet performance, this rectangular damper features overlapping parallel blades for low leakage (rated at 97% leak-proof).The damper utilizes a robust, UL Listed 24 VAC motor actuator delivering 18 in-lbs of torque for positive open and close action (3-wire power open/power close). Integrated features simplify setup and diagnostics, including bright LED indicators for open/closed status, adjustable end-stops for setting minimum airflow or maximum open position, and a quick-connecting terminal block for straightforward wiring.
EWC Controls Rectangular Motorized Damper, Model: ND Series, 8" x 10" Opening Size, Rectangular, 24 VAC, 270 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, 10" 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
- Heavy-duty 0.80†extruded aluminum frame and blades provide durability.
- Nylon bearings ensure quiet, maintenance-free operation.
- Overlapping parallel blade design minimizes air leakage.
- Features a reliable 24 VAC, 18 in-lb torque motor (power open/power close).
- Bright LED indicators display damper open and closed status for quick visual checks.
- Integrated end-stop adjustments allow setting minimum and maximum blade positions.
- UL Listed motor actuator and NEMA Class 2 certified.
- Covered by a 5-year parts warranty.
