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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.
Fresh Air Damper, Series: EARD, 8 in Dia, Round, 24 VAC, 30 sec Power Closed/10 sec Spring Return Timing, 40 to 140 deg F, Steel, Galvanized, Import
- Single-blade damper
- Shipped as power open/spring return closed damper
- Quiet operation
- Can be field-converted to power closed/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
- 0 sec power closed/10 sec spring return
- M1-power terminals M6 Common
- M6 common terminal
- Domestic / ImportImportShapeRoundVoltage Rating24 VACFinishGalvanizedManufacturerHoneywellManufacturer #EARD8TZ/UMaterialSteelSeriesEARDTemperature Rating40 to 140 degFTiming30 sec Power Closed/10 sec Spring Return