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URD motorized dampers (round)

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Price:
$0.00
SKU:
URD damper 9
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Product Description

URD models are round, single blade dampers with a shutoff seal that gives 98% closure. The motor has no moving switches or parts to burn out. ******IF PURCHASING A SPRING RETURN MOTOR (RSD)REFER TO YOUR SIZE AND CHOOSE POWER OPEN/SPRING CLOSED OR POWER CLOSED/SPRING OPEN in the RSD option.******
URD models are round, single blade dampers with a shutoff seal that gives 98% closure. The motor has no moving switches or parts to burn out. The actuator has 17" lbs. or torque, manual gear release and powered open/power closed operation. The URD features fail safe LED's that will indicate the position of the blade withour the need to cut holes or remove damper from ductwork. A single blade round damper with a (2) two position, 24 volt motor. The motor is powered both ways - powered open and powered closed. The motor features LED's that indicate the position of the motor whether open or closed. The LED's are colored RED for closed and GREEN for open. These indictors are a failsafe measure meaning that they will not illuminate until the blade of the damper has gone to its full open or full closed position. The motor is a 3 wire hook-up with a common, a power open leg and a power closed leg. The available sizes are 4" - 6" - 7" - 8" - 9" - 10" - 12" - 14" - 16"-18"-20". It can also be purchased with an S1A end switch, as a URD-L (no motor), or as a URD-LM24 SR-T (modulating motor). Call for special option pricing.   For more information go to http://www.ewccontrols.com/acrobat/090377a0068.pdf


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