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- The EARD is a round damper with a 24 VAC powered-open/spring-closed motor. It is used for fresh air intake for ventilation or for combustion makeup air.
TrueZONE® Fresh Air Damper, Single Blade, Series: EARD, 6 in Dia, Round, 24 V, 30 s Timing, Power Open, Spring Closed Motor, M1-Power/M6-Common Terminal, 0 to 165 deg F, Steel, Galvanized
- Adjustable damper position range stops
- Single blade damper
- Shipped as power open or spring return closed damper
- Quiet operation
- Can be field-converted to power closed or spring return open damper
- Blade closes off tightly against gasket for minimal leakage
- Male (crimped) and female (uncrimped) ends to connect to any rigid or flexible round duct
- Motor or actuators mounting - side or top
- 30 sec power closed/10 sec spring return
- ShapeRoundVoltage Rating24 VElectrical ConnectionsM1-Power/M6-Common TerminalFinishGalvanizedManufacturerHoneywellManufacturer #EARD6TZ/UMaterialSteelMotor TypePower Open, Spring ClosedSeriesEARDTemperature Rating0 to 165 deg FTiming30 secTypeSingle Blade