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Enhance your ducting system with the Crown Products 3147 Round Take-Off Collar, equipped with a damper and a Therma Seal gasket. This seven-inch galvanized steel collar ensures a secure and efficient connection to round duct systems. Ideal for HVAC professionals focused on quality duct installations.
This collar is designed for easy installation on round ducts, offering both reliability and performance. The inclusion of a damper allows precise airflow management, while the Therma Seal gasket provides an excellent air seal, reducing energy costs and improving system efficiency.
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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