1-1/2 inch Con-Stab SDR11 Gas Coupling IPS

2881008 WAL-RICH Coupling – 1-1/2" IPS SDR11 Electrofusion Fitting for High-Density Polyethylene (HDPE) Systems

The 2881008 WAL-RICH coupling is an SDR11-rated electrofusion fitting designed for joining 1-1/2" IPS (Iron Pipe Size) HDPE pipe. Engineered for pressurized gas and water distribution systems, this coupling delivers dependable performance in demanding underground and above-ground applications. Manufactured to ASTM and AWWA specifications, it provides a secure, permanent joint using standard electrofusion procedures.

Key Features and Benefits

• ✅ SDR11 Classification Supports pressure-rated piping systems with consistent wall thickness and diameter tolerances.
• ✅ Electrofusion Compatibility Equipped with embedded heating elements for precision heat-fusion joining with approved control units.
• ✅ Durable Polyethylene Construction Fabricated from high-performance PE4710 or equivalent resin, offering resistance to corrosion, chemicals, and stress cracking.
• ✅ Reliable Joint Integrity Designed for long-term service with uniform melt interfacial pressure and no need for mechanical tightening or adhesives.
• ✅ Standards Compliant Manufactured in accordance with ASTM F1055 and AWWA C906 for electrofusion fittings.

Technical Specifications

• Size: 1-1/2" IPS
• Material: PE4710 HDPE
• SDR: SDR11 (Standard Dimension Ratio)
• Connection Method: Electrofusion
• Certification: Meets NSF 61 and ASTM F1055 requirements

Installation Considerations

Installation requires an electrofusion processor compatible with the embedded barcode or manual input system. Proper pipe scraping, alignment, and clamping are essential to achieve optimal fusion. Follow all manufacturer-recommended procedures and industry best practices to ensure a complete and secure bond. Avoid contamination of fusion surfaces to maintain joint integrity.

Common Applications

The 2881008 WAL-RICH coupling is widely used in municipal water mains, underground gas distribution, industrial piping systems, and other environments where corrosion-resistant and pressure-rated connections are essential. It is suitable for new construction as well as system repairs and tie-ins.

Industry Note

SDR11 electrofusion couplings are preferred for their ability to provide high-strength, leak-free joints in pressurized systems, reducing long-term maintenance and failure risks.

For projects demanding secure and long-lasting HDPE pipe connections, the 2881008 WAL-RICH coupling offers reliability, code compliance, and ease of installation. Specify this fitting for professional-grade utility infrastructure and pressure-rated polyethylene systems.