Product details:

Regulate and limit air flow with a balancing and zoning damper. Here is some additional information about Dayton Remote Balancing Damper. Includes: Remote Balancing Damper with Actuator, Type: Round.FeaturesFrame Material: Galvanized Steel - Type: Round - Max. Velocity (FPM): 2000Bearings: Synthetic - Frame (Gauge): 20Pressure Differential Max.: 1Item: Remote Balancing Damper - Duct Dia. (In.): 10Damper Dia. (In.): 10Actuator: 9VBlade (Gauge): 20Max. Temp. (F): 180Frame Depth (In.): 6-3/8Includes: Remote Balancing Damper with Actuator