Sheet Metal Connectors, Inc. double wall duct has a complete line of compatible fittings. Fittings can be fabricated with standing seam, elbow lock or welded seam construction. Double wall fittings can be fabricated to desired length and many different configurations. All sizes shall be listed using inside dimensions.
All fittings can be manufactured with:
• Double Wall E-Z Flange Jr. with Barrel Clamp 6″ to 24″ Diameter
• Double Wall E-Z Flange with Barrel Clamp 26″ to 96″ Diameter
• Double Wall Couplings