The Don Park TWC088626 8 in. x 8 in. x 6 in. duct tee with collar is an industrial-grade fitting engineered for reliable branch-line integration in forced-air systems. This component allows installers to divide a primary 8-inch round trunk line, providing an 8-inch straight-through continuation alongside a 90-degree branched output reduced to a 6-inch diameter. The built-in collar simplifies the alignment and connection of branch lines, saving time in the field.
Constructed from heavy-duty 26-gauge galvanized steel, this tee with collar is optimized for demanding environmental conditions and elevated system pressures. The thicker 26-gauge profile resists collapsing or rattling under high-velocity airflow, delivering a rigid solution for both light commercial and premium residential duct networks. Its durable galvanized finish acts as a defensive shield against oxidation, keeping the interior air stream clear and preserving the metal's longevity.
Before ordering, verify that the 8x8x6 dimensions conform precisely to your ductwork schematics and equipment requirements. When building out the split, secure all overlapping connections with appropriate mechanical fasteners and ensure an airtight seal by applying high-performance foil tape or duct mastic over the joints. This robust tee configuration is ideal for contractors looking to split and reduce distribution paths efficiently in a single step.









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