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The ND Damper is constructed using Heavy Duty 0.80 extruded aluminum.
Nylon Bearings for quiet operation.
Overlapping parallel blade design insures low leakage.
Designed to operate at static pressures up to 1.5 w.c.
The UL Listed Motor Actuator is a 24 vac 3 wire power open/ power close type.
The motor actuator is rated at 18lbs. of torque. Superior to low torque Spring type motors.
The Motor Actuator housing has a NEMA1 Rating.
Integrated End-Stop Adjustment allows for a percentage of Relief Air (Leakage) to be set when the damper is
powered to closed and/or you may set a maximum open position as well.
Bright green and red LEDs Indicate damper open and closed position.
Honeywell Home Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems.
- Features Galvanized steel with single blade damper, which closes off tightly against gasket for minimal leakage
- Designated as power closed or spring return open damper for use with Honeywell Home zoning systems
- Can be field-converted when used as an independent zone or for fresh air intake
- Rated to operate up to 1" WC
- Available in 5 - 1", 12, 14, 16 and 18" diameter
- Adjustable close position range stops
- Male (crimped) and female (uncrimped) ends to connect to any rigid or flexible round duct
- Motor or actuators mounting - side or top
- Fail-safe, normally open operation
- Simple, easy-to wire, two wire installation with a third wire option M4 for LED open only light
- 3 sec power closed/1 sec spring return
ARD12TZ
EWC Controls URD-12 Round 1" Zone Damper 2 Position 24 VAC 2
The ND Damper is constructed using Heavy Duty 0.80 extruded aluminum.
Nylon Bearings for quiet operation.
Overlapping parallel blade design insures low leakage.
Designed to operate at static pressures up to 1.5 w.c.
The UL Listed Motor Actuator is a 24 vac 3 wire power open/ power close type.
The motor actuator is rated at 18lbs. of torque. Superior to low torque Spring type motors.
The Motor Actuator housing has a NEMA1 Rating.
Integrated End-Stop Adjustment allows for a percentage of Relief Air (Leakage) to be set when the damper is
powered to closed and/or you may set a maximum open position as well.
Bright green and red LEDs Indicate damper open and closed position.
The ND Damper is constructed using Heavy Duty 0.80 extruded aluminum.
Nylon Bearings for quiet operation.
Overlapping parallel blade design insures low leakage.
Designed to operate at static pressures up to 1.5 w.c.
The UL Listed Motor Actuator is a 24 vac 3 wire power open/ power close type.
The motor actuator is rated at 18lbs. of torque. Superior to low torque Spring type motors.
The Motor Actuator housing has a NEMA1 Rating.
Integrated End-Stop Adjustment allows for a percentage of Relief Air (Leakage) to be set when the damper is
powered to closed and/or you may set a maximum open position as well.
Bright green and red LEDs Indicate damper open and closed position.