The Fernco SC425W Extra Wide Drain Coupling is a professional-grade flexible connector specifically designed for pipework with an outside diameter of 400-425mm. Featuring an extra-wide EPDM sleeve, this coupling provides maximum joint support and durability for large-scale drainage projects.

• Extended Sleeve Width: The extra-wide EPDM rubber sleeve enhances joint coverage, improving sealing stability and load distribution in demanding environments.
• Shear-Banded Reinforcement: Equipped with heavy-duty stainless steel shear-banded clamps to provide exceptional clamp force, torque retention, and resistance to ground movement.
• Versatile Compatibility: The flexible design maintains a dependable airtight and watertight seal across various materials, including PVC, clay, cast iron, and concrete pipes.
• Robust Construction: Highly resistant to vibration and environmental stress, making it ideal for municipal, infrastructure, and industrial drainage systems.
• Model Code: SC425W
• Efficient Installation: Designed for a tool-friendly setup to ensure consistent, professional results on-site while accommodating slight pipe misalignment.

The SC425W offers a robust and reliable solution for large-diameter drainage installations that require additional sleeve width and high-performance sealing integrity.