Description
Westlake Pipe & Fittings 409012 1.25″ Spigot x SKT 90-Degree Elbow Street
The Westlake 409012 1.25″ Spigot x SKT 90-degree Elbow is built to be the dependable elbow fitting for modern plumbing, drainage, irrigation and industrial piping systems. Designed to change flow direction smoothly while maintaining mechanical strength, this street elbow combines precision molding, tight tolerances, and corrosion-resistant material choices to deliver a long service life and reliable joint integrity. Its compact street elbow form (spigot-to-socket) allows a quick, space-saving connection where a change in pipe direction is needed but rotation or additional coupling pieces must be minimized — an ideal choice for tight routing runs, drop connections, and transitions between lengths of rigid pipe.
Constructed from high-quality thermoplastic engineered for pressure and non-pressure systems, the 409012 is manufactured with Westlake’s proven production and quality-control processes. The socket end (SKT) provides a snug, solvent- or gasket-ready joint while the spigot (SPG) end is precision-machined to fit smoothly into the socket of a mating fitting or pipe. This spigot-to-socket configuration reduces the number of separate fittings or couplers required, which saves parts, labor and potential leak points. The internal geometry of the elbow is optimized to reduce turbulence at the 90° turn, minimizing friction losses and the risk of sediment buildup where flow is redirected.
Performance-wise, the 409012 is engineered for consistent dimensional stability and pressure endurance. Wall thickness and material formulation are chosen to resist deformation under typical working pressures, while still allowing easier handling and faster installation than heavier metallic elbows. The fitting tolerates common environmental stressors — including moisture, many chemical exposures typical in municipal and agricultural systems, and the thermal cycles encountered in exterior and indoor installations. Whether you’re working on potable water distribution, stormwater drainage, irrigation mains, HVAC condensate routing, or light industrial lines, this elbow provides a dependable directional change without compromise.
Installation is straightforward for professionals and experienced DIYers alike. The socket accepts standard-length solvent welds or push-fit gaskets where applicable; the spigot end is chamfered for smooth insertion and precise alignment. Because this is a street elbow, installers often find it eliminates an extra coupling or short length of pipe — especially useful when working near walls, in tight vertical shafts, or when aligning offsets.
Maintenance demands are low. The non-corroding nature of the material drastically reduces routine upkeep compared with metal alternatives, and the smooth internal bore discourages sediment accumulation. If a joint needs to be reworked, the spigot/socket architecture simplifies removal and replacement of a single elbow without extensive system disruption.
Westlake Pipe & Fittings is dedicated to helping contractors maximize efficiency and helping engineers design systems that entire communities can rely on. With manufacturing & distribution centers across North America, dedicated sales, technical services, specification engineers and customer support teams, our unparalleled service allows you to design, specify and install complete projects with confidence.
Westlake Pipe & Fittings 409012 1.25″ Spigot x SKT 90-Degree Elbow Street Features:
- Ideal for pool, spa, irrigation, and general plumbing systems
- Lightweight yet durable, allowing for easy handling and installation
- Smooth internal flow path reduces turbulence and pressure loss
- Schedule 40 PVC construction resists corrosion, chemicals, and UV exposure
- 90-degree street elbow design ideal for tight or compact plumbing layouts
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