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EWC 28X20 ND Series Motorized Damper
Availability: In Stock
Brand: EWC Controls
Product Code: 28X20 ND
Product views: 2498
Model ND Rectangular Damper with MA-ND5 Actuator “EcoNet Compatible”
- Heavy Duty extruded 0.80” aluminum construction.
- Glass Filled Nylon Bearings provide quiet operation.
- Overlapping parallel blades for low leakage.
- Power open / Power close function at 35 seconds.
- UL Listed Motor Actuator is rated for 24volt ac/dc.
- 3 wire power open & power close.
- 18”lb / 2Nm torque rating.
- 1 watt (1.5va) power requirement.
- Motor Actuator housing is rated NEMA1.
- End-Stop adjustment allows for a percentage of relief air (leakage) to be set when the damper is powered to the closed position. You may set a maximum open position as well.
- Bright green & red LED’s indicate damper open/closed position, regardless of end stop adjustment.
- Designed to operate at static pressures up to 1.5” wc.
- Available in 6" x 8” thru 30" x 30" in one inch increments. Custom sizing is always available. Call us for custom sizing.
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