Lasco 21131 4 Inch Lascotite Coupling For Plumbing Systems Durable Corrosion Resistant Fitting For Pros

The LASCO FITTINGS 21131 is a 4-inch Lascotite PVC compression coupling designed for dependable, leak‑resistant connections in both residential and commercial piping projects. Built by LASCO, a trusted name in plumbing fittings, it delivers a straightforward, secure seal without threading or solvent welding.

• Size & Type: 4" Lascotite PVC compression coupling (gasket x gasket) for butt-end pipe connections
• Material: PVC construction with excellent corrosion and wear resistance for lasting performance
• Sealing System: Duplex seal design provides two sealing points to enhance leak prevention
• Installation & Reusability: Quick slip-over installation; tighten the nuts for a secure fit; reusable and removable if adjustments are needed
• Standards & Compatibility: Meets Schedule 40 fitting requirements (ASTM D-2466); compatible with a wide range of pipe materials
• Brand & Availability: LASCO Fittings’ Lascotite line delivers proven reliability; note that product availability may vary and backorders can occur

This coupling brings real-world value by simplifying relocations or additions to existing runs, reducing downtime on job sites, and providing a robust connection that stands up to everyday plumbing demands. Its PVC construction resists corrosion in wet environments, while the gasketed compression approach delivers a reliable seal across compatible pipe materials. Ideal for both professional plumbers and DIY enthusiasts, the 4" LASCOtite coupling is a versatile component for irrigation, water service lines, and general piping projects.