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The Broan-NuTone DC4 is a metal duct collar designed for precise fit with Broan-NuTone models 636 and 636AL. This collar is essential for connecting four inch ducting to the roof cap securely. It features a pre-crimped design that simplifies the installation process, making it efficient for contractors and DIY users alike.
This duct collar is optimized for use with Broan-NuTone ventilation products. It is constructed from durable materials, ensuring reliability and functionality in HVAC installations.
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