Fernco SC320W Extra Wide Large Diameter Drain Coupling 295 to 320mm

The Fernco SC320W Extra Wide Large Diameter Drain Coupling is a heavy-duty flexible connector designed for drainage pipes with outside diameters between 295320mm. Featuring an extra-wide EPDM sleeve and reinforced shear-banded clamps, this coupling provides enhanced joint coverage and superior sealing performance in demanding drainage installations.

Extra Wide Large Diameter Drain Coupling Data Sheet

Manufactured from high-quality EPDM rubber and secured with stainless steel shear-banded clamps, the SC320W delivers exceptional clamp force and torque retention. The extended sleeve width increases contact across the pipe joint, improving load distribution and sealing stability under vibration, ground movement and environmental stress. Its flexible design compensates for slight pipe misalignment while maintaining a secure airtight and watertight seal.

Suitable for PVC, clay, cast iron and concrete pipework, the SC320W installs efficiently using standard tools, helping reduce labour time while ensuring professional results.

Key Features & Benefits:

• Designed for pipe diameters 295320mm
• Extra-wide EPDM rubber sleeve
• Stainless steel shear-banded clamps
• Airtight and watertight sealing performance
• Enhanced joint stability and load distribution
• Compensates for minor pipe misalignment
• Tool-friendly installation
• Ideal for commercial and infrastructure drainage systems

The SC320W offers increased sleeve coverage and strength for larger drainage connections.