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The ABI FOUNDRY 1366 is a 10-inch nominal cast iron no-hub wye fitting designed for drain, waste, and vent (DWV) piping systems. It provides a 45-degree branch connection that allows a secondary line to merge with a main run, reducing turbulence and supporting proper drainage flow. At 21.5 inches in overall length, this fitting is sized for large-diameter commercial and industrial drain lines. Installation is handled by licensed plumbers working on no-hub cast iron systems. The robust cast iron construction provides long-term durability in below-grade and above-grade applications alike.
This wye fitting is used in large-diameter no-hub cast iron DWV systems, typically found in commercial buildings, multi-family residential structures, and industrial facilities. It is well suited for main drain runs, building drains, and sanitary sewer connections where a 10-inch branch or lateral tie-in is required. The no-hub end style accepts standard no-hub couplings and shielded couplings for a secure, gasketed connection without the need for lead and oakum joints.
Designed as an OEM-style replacement and new-installation fitting for 10-inch no-hub cast iron DWV piping systems using standard no-hub couplings.
Installation should be performed by a licensed plumber in accordance with the International Plumbing Code (IPC) and applicable local codes. Shut off the water supply and ensure the line is fully drained before cutting into an existing system. No-hub couplings require a torque wrench set to the coupling manufacturer's specified value for a proper seal. Support cast iron piping per code-required hanger spacing to prevent joint stress and sagging.
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