EWC Controls 20X12 ND Motorized Damper Power Open/ Power Close
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.
|ND Bulletin.pdf File Size 289.28KB Downloaded: 151|
|Submittal Sheet.pdf File Size 123.83KB Downloaded: 20|
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