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The TIGRE USA INC 36-730 is a 4-inch sewer drain wye fitting designed for use in gravity-fed drain, waste, and vent (DWV) piping systems. The wye configuration allows a branch line to intersect the main drain line at an angle, supporting proper flow direction and minimizing turbulence. This fitting is a standard component in residential and light commercial plumbing rough-in work and is handled by licensed plumbers during new construction and remodel projects. Sold in a package of 10 units, the 36-730 is suited for contractors stocking pipe fittings for ongoing job sites.
This fitting is used in 4-inch DWV applications where a branch connection is required off a main sewer or drain line. Typical installations include main drain stack branch connections, floor drain tie-ins, and horizontal drain line junctions in both residential and light commercial buildings. The 4-inch size is the standard diameter for main building drain lines, making this wye a common specification on plumbing plans.
Designed as an OEM-style replacement and standard-fit component for 4-inch DWV drain, waste, and vent piping systems.
Installation of sewer drain fittings is performed by licensed plumbers in accordance with the International Plumbing Code (IPC) and applicable local amendments. Ensure all connected piping and drain flow is shut off or isolated before cutting into an existing line. Joints must be prepared, primed, and solvent-cemented per the fitting material manufacturer instructions and local code requirements. All rough-in work should be inspected and approved before closing walls or covering underground runs.
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