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GRAY FLEX 04-4GF-6 is a thirty foot insulated flex duct designed for HVAC applications. This product features a four-inch diameter and is bagged in silver for enhanced durability.
This product provides thermal efficiency while reducing noise levels in ducted systems.
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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