Fernco SC345W Extra Wide Large Diameter Drain Coupling 320 to 345mm

The Fernco SC345W Extra Wide Large Diameter Drain Coupling is a professional-grade flexible connector designed for 320345mm outside diameter pipework, featuring an extra-wide EPDM sleeve for maximum joint support and durability.

Extra Wide Large Diameter Drain Coupling Data Sheet

Built from heavy-duty EPDM rubber and reinforced with stainless steel shear-banded clamps, the SC345W provides exceptional clamp force, torque retention and resistance to movement. The extended sleeve width enhances joint coverage, improving sealing integrity in municipal, infrastructure and high-volume drainage systems.

Its flexible design accommodates slight pipe misalignment while maintaining a dependable airtight and watertight seal across PVC, clay, cast iron and concrete pipes. Installation is efficient using standard tools, ensuring reliable and professional results.

Key Features & Benefits:

• Designed for pipe diameters 320345mm
• Extra-wide EPDM rubber sleeve
• Heavy-duty stainless steel shear bands
• Secure airtight and watertight connection
• Enhanced joint stability and load distribution
• Resistant to vibration and environmental stress
• Tool-friendly installation
• Ideal for commercial and infrastructure drainage systems

The SC345W is a robust solution for large drainage installations requiring additional sleeve width and high-performance sealing.