EWC Controls ND Series 12X10 ND Rectangular Motorized Damper, 12" x 10" 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 12X10 ND Rectangular Motorized Damper, 12" x 10" 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

Manufacturer: EWC Controls, Inc
Brand: EWC®
Part #: 382205
MPN: 12X10 ND
Customer Part #:
Min. Order Qty: 1
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Amperage Rating      :      1.50 A
Material      :      Extruded Aluminum (Frame/Blades), Nylon (Bearings)
Voltage Rating      :      24 V

The ND Damper is constructed using Heavy Duty 0.80†extruded aluminum. Nylon Bearings for quiet operation. Overlapping parallel blade design. Reliable operation up to 1.5â€wc and 1500FPM duct velocities. The UL Listed Motor Actuator. 24vac 3 wire power open/power close or floating function. The motor actuator is rated at 18â€lbs. of torque. Superior to low torque Spring type motors. The Motor Actuator housing is rated NEMA1. Integrated End-Stop Adjustment allows a percentage of Relief Air (Leakage) when the damper is powered closed. You may set a maximum open position as well, which is useful during test and balancing procedures. Bright green and red LED's Indicate damper open and closed position.

EWC Controls Rectangular Motorized Damper, Model: ND Series, 12" x 10" 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 10" 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

  • Constructed with a heavy-duty 0.80" extruded aluminum frame and overlapping parallel blades for low leakage.
  • Features nylon bearings for quiet, maintenance-free operation.
  • Equipped with a UL Listed, 24 VAC, 3-wire motor actuator (power open/power close) providing 18 in-lb of torque.
  • Operates reliably in systems with static pressure up to 1.5 in. wc and duct velocities up to 1500 FPM.
  • Integrated end-stop adjustments allow setting minimum closed and maximum open positions for balancing.
  • Bright green and red LEDs provide visual confirmation of damper open/closed status.
  • Simple 3-wire connection via an integrated terminal block.
  • Made in the USA.
  • Catalog https://s3.amazonaws.com/open-secret-production-public/data-studio/marcone/documents/catalog-3978-3317.pdf
  • Wiring Diagram https://s3.amazonaws.com/open-secret-production-public/data-studio/marcone/documents/damper-model-nd-urd-multiple-dampers-wired-to-one-zone-wiring-diagram-3978-3465.pdf
  • Sell Sheet https://s3.amazonaws.com/open-secret-production-public/data-studio/marcone/documents/nd-series-rectangular-zone-dampers-sell-sheet-3978-3320.pdf
  • Submittal https://s3.amazonaws.com/open-secret-production-public/data-studio/marcone/documents/submittal-sheet-model-nd-rectangular-dampers-with-ma-nd5-actuator-3978-3321.pdf
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Ultra-Zone™ 8X10 ND Zone Damper, Rectangular Duct, 24 V, Motorized: Yes, 1.5 in-WC Maximum Static, 40 s Open, 8 in W
Manufacturer: EWC Controls, Inc
Brand: Ultra-Zone™
Part #: 384534
MPN: 8X10 ND
Min. Order Qty: 1

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