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Type
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Width
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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 24 vac 3 wire power open/ power close type.
  • The motor actuator is rated at 18lbs. 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 LEDs Indicate damper open and closed position.
  • Item#:
    ND10X20
    Manufacturer Item:
    ND10X20
    Manufacturer:
    EWC CONTROLS INC
    Item#:
    ND-10X24
    Item#:
    ZD10X24
    Manufacturer Item:
    ZD10X24TZ
    Manufacturer:
    HONEYWELL
    Item#:
    ND-10X8
    Honeywell Home Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems.
    • Features Galvanized steel with single blade damper, which closes off tightly against gasket for minimal leakage
    • Designated as power closed or spring return open damper for use with Honeywell Home zoning systems
    • Can be field-converted when used as an independent zone or for fresh air intake
    • Rated to operate up to 1" WC
    • Available in 5 - 1", 12, 14, 16 and 18" diameter
    • Adjustable close position range stops
    • Male (crimped) and female (uncrimped) ends to connect to any rigid or flexible round duct
    • Motor or actuators mounting - side or top
    • Fail-safe, normally open operation
    • Simple, easy-to wire, two wire installation with a third wire option M4 for LED open only light
    • 3 sec power closed/1 sec spring return
    ,

    ARD12TZ

    Item#:
    ARD12TZ
    Manufacturer Item:
    ARD12TZ
    Manufacturer:
    HONEYWELL
    EWC Controls URD-12 Round 1" Zone Damper 2 Position 24 VAC 2
    Item#:
    URD-12
    Manufacturer Item:
    URD-12
    Manufacturer:
    EWC CONTROLS INC
    Item#:
    ND-12X12
    Item#:
    ND-12X16
    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 24 vac 3 wire power open/ power close type.
  • The motor actuator is rated at 18lbs. 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 LEDs Indicate damper open and closed position.
  • Item#:
    ND-12X18
    Manufacturer Item:
    ND12X18
    Manufacturer:
    EWC CONTROLS INC
    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 24 vac 3 wire power open/ power close type.
  • The motor actuator is rated at 18lbs. 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 LEDs Indicate damper open and closed position.
  • Item#:
    ND-12X8
    Manufacturer Item:
    ND12X8
    Manufacturer:
    EWC CONTROLS INC
    Item#:
    ND-12X20
    Item#:
    ND-12X24
    |◀ 217 - 228 of 349 ▶|
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