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The RectorSeal 904-0-12X10 is a bar side wall double DFL measuring twelve inches by ten inches. This product is designed for efficient installation and reliable performance in various applications.
This product supports efficient airflow and liquid management in HVAC and plumbing setups.
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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