Honeywell Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems
Type Single-Blade Damper
Series ARD
Voltage Rating 24
Size 7
Shape Round
Finish Galvanized
Rotation Angle 90
Motor Type Power Closed Spring Open
Timing 30 (Power Open);10 (Spring Return)
Electrical Connection Push Terminal
Temperature Rating +40 to +140
Material Steel
Features galvanized steel with single-blade damper, which closes off tightly against gasket for minimal leakage
Designated as power closed/spring return open damper for use with Honeywell Zoning Systems
Can be field-converted when used as an independent zone or for fresh air intake
Rated to operate up to 1-inch wc
Available in 5- to 10-inch, 12-, 14-, 16-, and 18-inch diameter sizes