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.
$158.90
each
3 In Stock
or for lower prices and free shipping.
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