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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.
ND8X14
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.
ND-16X8
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.
ND-12X24
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.
ND-12X20
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.
ND-12X16
ND-12X16
Item#:
ND-12X16
Manufacturer Item:
ND12X16
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.
ND-12X18
ND-12X18
Item#:
ND-12X18
Manufacturer Item:
ND12X18
Manufacturer:
EWC CONTROLS INC