Fernco SC137 Shear-Banded Coupling 122 to 137 mm

The Fernco SC137 Shear-Banded Coupling is a professional-grade flexible joint designed for drainage pipework with outside diameters between 122 mm and 137 mm. Combining a flexible EPDM rubber sleeve with specialised shear-banded stainless steel clamps, the SC137 offers high clamp force and reliable sealing performance, making it ideal for larger drainage installations.

Shear Banded Drain Coupling Data Sheet

Shear-banded clamps deliver superior torque retention and gripping strength compared with standard banded couplings, reducing the risk of loosening under vibration or ground movement. The flexible rubber body compensates for slight misalignment and provides a dependable airtight and watertight seal across mixed pipe materials including PVC, clay, concrete and cast iron.

Installation is fast and simple with common tools, helping save time on site while ensuring long-term performance. With excellent resistance to temperature variation and environmental stress, the SC137 coupling is a versatile choice for commercial, industrial and large infrastructure drainage applications.

Key Features & Benefits:

• Designed for pipe sizes 122  137 mm
• Flexible EPDM rubber construction
• Heavy-duty shear-banded stainless steel clamps
• Reliable airtight and watertight performance
• Accommodates minor pipe misalignment
• Performs well under vibration and movement
• Easy installation with standard tools
• Ideal for commercial and industrial systems

The SC137 is a robust option where high clamp force and dependable sealing are required for larger drainage pipework.