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The M&M Manufacturing MM-40097 is a 9 x 7 inch #400 reducer designed for efficient HVAC applications. This reducer is made for seamless integration in various duct systems, providing reliable performance. It is suitable for connecting pipes of different diameters, and is ideal for both residential and commercial installations.
This reducer features an easy-to-install design, making it a preferred choice for HVAC professionals.
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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