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The Hart & Cooley 50291 3800 Series 7 inch Steel Butterfly Damper is an adjustable butterfly damper with a removable handle. This damper is designed for use with the 5400 Series Collar Ring and 6400 Tabbed Collars. It helps optimize air distribution in both residential and commercial HVAC systems.
This damper allows for straightforward airflow adjustments, making it suitable for professional contractors and DIY homeowners. Its durable design ensures reliable performance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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