1-1/4 inch PVC Schedule 40 Coupling Plastic x Plastic

1-1/4” PVC Schedule 40 Coupling – Built for Secure Solvent Weld Joints

The 1-1/4” PVC Schedule 40 Coupling is engineered to deliver dependable solvent weld connections in non-pressurized and pressurized plumbing systems. Fabricated from high-strength polyvinyl chloride, this fitting is designed to withstand the mechanical demands of piping infrastructure across residential, commercial, and light industrial applications.

Performance Features

• ✅ Schedule 40 Rated – Suitable for systems requiring moderate pressure handling and consistent wall thickness.
• ✅ Slip Socket x Slip Socket – Facilitates easy solvent weld joining between plain-end PVC pipes of matching nominal size.
• ✅ Impact-Resistant PVC – Offers reliable structural integrity in concealed and exposed environments.
• ✅ NSF Certified for Potable Water – Complies with NSF/ANSI 61 and 14 standards for drinking water system components.
• ✅ Corrosion and Chemical Resistance – Inert to many acids, alkalis, salts, and organic compounds, extending system longevity.

Technical Specifications

• Material: Polyvinyl Chloride (PVC)
• Size: 1-1/4 inch nominal diameter
• Connection Type: Slip x Slip (Socket Weld)
• Pressure Rating: Up to 450 psi at 73°F (varies by system design)
• Certifications: NSF/ANSI 61 & 14, Lead-Free per Safe Drinking Water Act

Installation Guidance

Ensure pipe ends are clean, square, and deburred prior to assembly. Use appropriate primer and solvent cement per ASTM D2564 for pressure-rated solvent weld joints. Allow adequate curing time before pressure testing. Proper joint preparation is critical to system reliability and leak prevention.

Common Applications

This coupling is used for line extensions, repairs, and system modifications in cold potable water lines, irrigation systems, DWV applications, and chilled water supply systems. Its compact form factor allows for tight installations and direct coupling of pipe runs.

Code Compliance

Manufactured to ASTM D2466 standards for PVC Schedule 40 fittings. Accepted by major plumbing codes and suitable for use in systems requiring lead-free compliance.

For contractors who demand consistency, reliability, and code-compliant performance, the 1-1/4” PVC Schedule 40 Coupling offers a straightforward and dependable solution for building and maintaining PVC piping systems.