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The ADVANCED DRAINAGE SYSTEMS 322 AA is a 3-inch single-wall corrugated HDPE snap wye fitting designed for residential and commercial drainage applications. Constructed from high-density polyethylene (HDPE), this snap wye connects branch drainage lines to a main run using a tool-free snap installation method. The corrugated single-wall design keeps weight low while maintaining structural integrity in typical subsurface drainage installations. Licensed plumbers, drainage contractors, and site utility installers use this fitting as part of stormwater management, foundation drainage, and yard drainage systems.
This snap wye is used wherever a 3-inch corrugated single-wall HDPE drainage pipe requires a branch takeoff. Typical applications include french drain systems, downspout drainage, footing drains, and landscape drainage networks. The snap-fit connection eliminates the need for solvent cement or mechanical fasteners, making field assembly straightforward in trenched or open-grade installations. It is suited for non-pressure, gravity-flow drainage service only.
Designed as an OEM-style fitting for use with 3-inch single-wall corrugated HDPE drainage pipe in gravity-flow stormwater and site drainage systems.
Installation is typically performed by plumbers, drainage contractors, or site utility crews working under applicable local plumbing or stormwater codes. Ensure the trench grade supports continuous gravity flow before securing the fitting. This fitting is rated for non-pressure drainage service only and must not be used in pressurized piping systems. Inspect the snap connection for full seating before backfilling.
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