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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
Honeywell automatic round damper power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems. made in United States. Manufactured by Honeywell.