EWC Controls ND Series 10X20 ND Rectangular Motorized Damper, 10" x 20" Opening Size, Rectangular, 24 VAC, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return, 18 in-lb

Amperage Rating	:	1.5 A
Blade Type	:	Overlapping Parallel
Color	:	Silver
Dimensions	:	20" H x 10" W x 4" D
Domestic/Import	:	Domestic
Electrical Connection	:	Quick Connecting Terminal Block, 3-Wire
Finish	:	Mill Finish (Extruded Aluminum)
Frequency Rating	:	50 Hz, 60 Hz
Material Standard	:	UL Listed (Motor Actuator), NEMA 1 (Motor Housing)
Material	:	Extruded Aluminum (Frame/Blades), Nylon (Bearings)
Model	:	10X20 ND
Motor Specifications	:	24 VAC, 3-Wire Power Open/Power Close (Floating Function), 18 in-lb Torque, NEMA 1 Housing, UL Listed
Motor Type	:	Power Open/Power Close, Non-Spring Return
Mounting Type	:	Slip-In, Side/Bottom Mount (Motor)
Opening Size	:	10" x 20"
Phase	:	1
Pressure Rating	:	1.5 in. wc.
Rated Velocity	:	1,500 fpm
Series	:	ND Series
Shape	:	Rectangular
Size	:	10" x 20"
Temperature Rating	:	185 °F (Maximum, Operating)
Timing Range	:	40 seconds
Torque Rating	:	18 in-lb
Voltage Rating	:	24 VAC

EWC Controls Rectangular Motorized Damper, Model: ND Series, 10" x 20" Opening Size, Rectangular, 24 VAC, Slip-In, Side/Bottom Mount (Motor), 1.5 In. Wc. Pressure Rating, Power Open/Power Close, Non-Spring Return, 18 in-lb, 40 Seconds Timing Range, 24 VAC, 3-Wire Power Open/Power Close (Floating Function), 18 in-lb Torque, NEMA 1 Housing, UL Listed, 20" H x 10" W x 4" D Dimensions, Quick Connecting Terminal Block, 3-Wire Electrical Connection, Extruded Aluminum (Frame/Blades), Nylon (Bearings), UL Listed (Motor Actuator), NEMA 1 (Motor Housing), Mill Finish (Extruded Aluminum), Silver, Overlapping Parallel, 1,500 FPM, 1.5 A, 185 °F (Maximum, Operating), 50 Hz, 60 Hz, 1 Phase, Domestic

Constructed with a heavy-duty 0.80" extruded aluminum frame and blades.Features nylon bearings for quiet, maintenance-free operation.Overlapping parallel blade design ensures low air leakage.Reliable 24 VAC, 3-wire power-open/power-close motor delivers 18 in-lb of torque.Includes integrated end-stop adjustments for setting minimum airflow (leakage) and maximum open position.Bright green and red LEDs provide clear visual indication of damper open/closed status.UL Listed motor with NEMA 1 rated housing operates reliably up to 1.5 in. wc static pressure.