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Gray Flex presents the 12-4GF-6 insulated flex duct. This product measures twelve inches in diameter and twenty-five feet in length. It features an R-6 insulation value, enhancing thermal efficiency in HVAC systems.
This insulated duct is designed for high-performance heating and cooling applications, ensuring energy 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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