Fernco SC550W Extra Wide Large Diameter Drain Coupling 525 to 550mm

The Fernco SC550W Extra Wide Large Diameter Drain Coupling is a heavy-duty flexible connector designed for drainage pipes with outside diameters between 525550mm. Featuring an extra-wide EPDM rubber sleeve and reinforced stainless steel shear-banded clamps, this coupling provides enhanced joint coverage and superior sealing performance in high-capacity drainage systems.

Extra Wide Large Diameter Drain Coupling Data Sheet

Manufactured from durable, high-performance EPDM rubber, the SC550W delivers flexibility while maintaining exceptional strength and durability. The extended-width sleeve increases surface contact across the pipe joint, improving load distribution and sealing integrity under vibration, ground movement and environmental stress. The stainless steel shear bands ensure strong clamp force and reliable torque retention for long-term performance.

Suitable for PVC, clay, cast iron and concrete pipe systems, the SC550W installs efficiently using standard tools, helping reduce labour time while delivering professional results.

Key Features & Benefits:

• Designed for pipe diameters 525550mm
• 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 SC550W provides added strength and coverage for large diameter drainage connections.