EWC Controls 8X20 ND Motorized Damper Power Open/ Power Close

EWC Controls 8X20 ND Motorized Damper Power Open/ Power Close

General Features: 

• 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 1.5”wc and 1500 FPM duct velocities.

• The UL Listed Motor Actuator.

• 24vac 3 wire power open/ power close or floating function.

• The motor actuator is rated at 18”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.