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  • 2 or 3 zone compatible
  • Single Stage, Two Stage Heat and Heat Pump compatible
  • LCD displays system status
  • A2L refrigerant Safety Interlock
  • Built-in Fresh Air feature
  • 24v output terminal to power additional accessories
  • Easy 4 button LCD programming
  • Data output terminal to eliminate use of a By-pass
  • Adjustable Purge Delay
  • Short Cycling Protection
  • Supply Air Limit Delay
  • Hydro-Air compatible

    EWC CONTROLS INC NCM-3Z

  • Item#:
    NCM-3Z
    Manufacturer Item:
    NCM-3Z
    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.

    EWC Controls ND8X10

  • Item#:
    ND8X10
    Manufacturer Item:
    ND-8X10
    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.

    EWC Controls ND8X18

  • Item#:
    ND8X18
    Manufacturer Item:
    ND-8X18
    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.

    EWC Controls ND8X14

  • Item#:
    ND8X14
    Manufacturer Item:
    ND-8X14
    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.

    EWC Controls ND-14X8

  • Item#:
    ND-14X8
    Manufacturer Item:
    ND14X8
    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.

    EWC Controls ND8X20

  • Item#:
    ND8X20
    Manufacturer Item:
    ND-8X20
    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.

    EWC Controls ND-16X8

  • Item#:
    ND-16X8
    Manufacturer Item:
    ND16X8
    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.

    EWC Controls ND-12X24

  • Item#:
    ND-12X24
    Manufacturer Item:
    ND12X24
    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.

    EWC Controls ND-12X20

  • Item#:
    ND-12X20
    Manufacturer Item:
    12X20 ND
    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.

    EWC Controls ND-12X10

  • Item#:
    ND-12X10
    Manufacturer Item:
    ND-12X10
    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.

    EWC Controls ND-12X12

  • Item#:
    ND-12X12
    Manufacturer Item:
    ND12X12
    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.

    EWC Controls ND-12X16

  • Item#:
    ND-12X16
    Manufacturer Item:
    ND12X16
    Manufacturer:
    EWC CONTROLS INC
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