The Fernco AC4209 EPDM Adaptor Coupling is a heavy-duty flexible connector designed to join extra-large drainage pipes of different outside diameters while maintaining a secure, long-lasting seal. This adaptor coupling is ideal for major repair works, system upgrades, and new installations across industrial, commercial, and infrastructure drainage systems.

• Versatile Transition: Specifically designed for extra-large mixed-diameter pipe transitions between different materials.
• Durable Construction: Manufactured from premium EPDM rubber for a flexible body that ensures a secure, long-lasting seal.
• Corrosion Resistance: Features Grade 1 304 stainless steel clamp bands to withstand environmental stress and ground movement.
• Reliable Sealing: Provides a dependable airtight and watertight connection capable of withstanding prolonged use.
• Flexible Alignment: Accommodates slight pipe misalignment and movement for a smooth transition between PVC, clay, concrete, and cast iron.
• Simple Installation: Straightforward to install using standard hand tools, helping to reduce labour time on-site.
• Model Code: AC4209

Built for demanding environments, the AC4209 is a dependable choice for contractors requiring strength, flexibility, and sealing confidence in extra-large drainage systems.