Fernco SC430 Shear-Banded Coupling 405 to 430 mm

The Fernco SC430 Shear-Banded Coupling is a heavy-duty flexible connector engineered for drainage pipework with outside diameters between 405 mm and 430 mm. As part of Ferncos shear-banded coupling family, this product combines a robust EPDM rubber sleeve with high-performance shear-banded stainless steel clamps to provide maximum clamp force, superior torque retention and dependable sealing in demanding installations.

Shear Banded Drain Coupling Data Sheet

Shear-banded clamps provide enhanced gripping strength and resistance to loosening compared with standard clamp bands, helping ensure the joint remains airtight and watertight even when exposed to vibration, ground shift or temperature variation. The flexible rubber body accommodates slight misalignment and supports smooth transitions between mixed pipe materials such as PVC, clay, concrete and cast iron, making the SC430 ideal for large commercial and industrial drainage systems.

Installation is straightforward with basic tools, helping reduce labour time while ensuring a professional finish. With strong corrosion resistance and excellent long-term performance, the SC430 provides reliable sealing confidence where it matters most.

Key Features & Benefits:

• Designed for pipe sizes 405 430 mm
• Flexible EPDM rubber body
• Shear-banded stainless steel clamps for superior clamp force
• Creates a secure airtight and watertight connection
• Compensates for slight misalignment
• Excellent performance under vibration and environmental stress
• Tool-friendly installation
• Ideal for commercial and industrial drainage applications

The SC430 is a robust coupling solution for professionals who need advanced clamp strength and reliable sealing in extra-large drainage systems.