Fernco SC450 Shear-Banded Coupling 425 to 450 mm

The Fernco SC450 Shear-Banded Coupling is a robust flexible connector designed for drainage pipework with outside diameters between 425 mm and 450 mm. Part of the heavy-duty shear-banded range, this coupling features a durable EPDM rubber sleeve paired with advanced shear-banded stainless steel clamps to deliver enhanced sealing performance, torque retention and long-term reliability.

Shear Banded Drain Coupling Data Sheet

Shear-banded clamps provide superior clamp force and gripping strength compared with standard clamp bands, helping ensure the joint stays airtight and watertight even under vibration, ground movement or temperature fluctuation. The flexible rubber body compensates for minor pipe misalignment and supports smooth transitions between PVC, clay, concrete and cast iron materials, making the SC450 an ideal option for commercial, industrial and infrastructure drainage applications.

Installation is easy and efficient using standard tools, reducing labour time while delivering professional results. With excellent resistance to environmental stress and mechanical load, the SC450 provides dependable sealing performance in demanding conditions.

Key Features & Benefits:

• Designed for pipe diameters 425 450 mm
• Flexible EPDM rubber body
• Heavy-duty shear-banded stainless steel clamps
• Provides a secure airtight and watertight connection
• Accommodates slight misalignment
• Excellent performance under vibration
• Fast, tool-friendly installation
• Ideal for commercial and industrial drainage

The SC450 is a dependable coupling solution for installers needing robust sealing performance in extra-large applications.