Say goodbye to the frustration of mismatched drainage pipes on your worksite. The Fernco EPDM Rubber Adaptor Coupling (4" to 5") is the professional's goto solution for bridging pipe size gaps quickly, cleanly, and with complete confidence.

Whether you're renovating an older drainage system, connecting pipes from different eras, or simply working with what's already in the ground, this reducer coupling eliminates costly workarounds and timeconsuming adaptations. No specialist tools. No delays. Just a secure, leakfree connection in minutes.

Here's why professionals trust it on every job:

• Effortless crosssize connections – Seamlessly joins 4" and 5" drainage pipes of differing outside diameters, saving you time and avoiding expensive pipe replacements.
• Built to last in harsh conditions – Crafted from premium EPDM rubber (BS EN684 compliant), it resists weathering, chemicals, and temperature extremes, ensuring a long service life underground or exposed.
• Rocksolid, corrosionfree clamping – Stainless steel Grade 307 band clamps deliver a firm, lasting grip that won't rust or weaken over time, even in damp or subterranean environments.
• Compliant and certified – Meets EN2954 standards, giving you and your clients complete peace of mind that the installation is safe, approved, and inspectionready.
• Versatile across pipe materials – Works with clay, concrete, plastic, cast iron, and more, making it the ultimate universal solution for mixedmaterial drainage systems.

Stop letting mismatched pipe sizes slow down your projects. With the Fernco Adaptor Coupling, you get a reliable, professionalgrade fix that stands the test of time — keeping drainage flowing and your reputation intact.