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The Rectorseal SD 3.75-2.75 Reducer, MPN 85106, is designed to connect different sizes of Slimduct lineset ducting systems. This product facilitates the proper alignment of mini-split systems and conventional A/C systems, allowing for smooth airflow and protection of internal components.
This reducer is ideal for both residential and commercial applications.
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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