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The Crown Products 357F2052556 Blind Box is an HVAC ducting solution designed to simplify installations with its pre-sized 20-1/2 inch by 25-1/2 inch design and a depth of 6 inches, made from 28 gauge galvanized steel.
Galvanized steel enhancing the durability and maintenance ease, flanged edges for facilitated duct connection.
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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