The Honeywell Home Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems.
resideo Single-Blade Automatic Damper, 7 in Diameter, 24 V, 60 Hz, VA Rating: 8 VA, Push Terminal Electrical Connection, 30 s Power Open, 10 s Spring Return Timing, 71 in-oz Torque, 0.0329 in-WC Pressure Drop, 24 ga Gauge, Steel, Finish: Galvanized, Side/Top Mounting, Round Shape, 40 to 140 deg F