All Rect. Doublewall Products

Square Throat Elbow

Double wall fittings of various sizes and configurations — including Square Throat Elbow Rectangular Ducts — are expertly fabricated by Sheet Metal Connectors, Inc. Utilizing our state-of-the-art fabrication equipment, we ensure top-notch quality. It’s worth mentioning that all double wall fittings for duct sizes wider than 19” and with an unbraced panel area exceeding 10 square feet are reinforced with stiffening beads.

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