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- The ND series of Ultra-Zone dampers was designed with the installer and homeowners in mind. This damper is easy to install and easy to checkout. The LED display allows the installer to visually check the damper operation. With a sturdier frame, the damper installs in the duct much faster and easier and the nylon bushings ensure quieter operation. Motor for the ND damper is driven by 18" lbs. of torque, possesses a manual gear release, 3 wire power open/power closed operation and fail-safe LED’s for quick diagnostic checks. ND dampers combined with an Ultra-Zone zoning system provides the most comfortable and reliable system in the industry.
- Heavy Duty extruded aluminum.
- Nylon Bearings for quiet operation.
- Nylon Bearings for quiet operation.
- Designed to operate at static pressures up to 1.5” w/ less than 5% Leakage.
- NEMA1 Rated Housing.
- LED’s Indicate damper position.
- ShapeRectangularSize10 x 14 inVoltage Rating24 VACColorSilverHeight14 inManufacturerEWC ControlsManufacturer #10X14 NDMaterialAluminumMotor MountBottomSeriesNDTypeMotorizedWidth10 inWires to motor3