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The Fortress 84342 4.5 90 Inside Vertical Elbow is designed for HVAC applications where line set covers need to fit neatly into an inside corner. This product is part of the Fortress line set cover series, which provides a balance between lightweight construction and durability without the high costs associated with other products. Made in the USA, the Fortress elbow features significant innovations that cater to American conditions. It comes with eight-foot lengths of duct and includes a 12-month guarantee.
Fortress line set covers are engineered for strength and longevity, suitable for a variety of installations.
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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