6″ Round TrueZONE Motorized Fresh Air Damper

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.

• Adjustable damper position range stops.
• Single-blade damper.
• Shipped as power open/spring return closed damper.
• Galvanized steel.
• 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.