Honeywell Automatic Round Damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems.

Features:

• 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