Tired of wrestling with mismatched pipes onsite? The Fernco AC1221 Flexible Reducer Coupling is your goto solution for connecting pipes of different diameters — quickly, reliably, and without the hassle.

Whether you're joining legacy drainage systems to modern pipework or bridging a size gap midinstallation, this coupling eliminates the need for costly bushes and complex workarounds. Its precision stepped design bridges 110–122mm pipes down to 80–95mm in a single, confident connection — saving you time, money, and frustration on every job.

Built from premium EPDM rubber with 304 stainless steel clamp bands, it delivers a secure, leakproof seal that stands up to the demands of realworld installations. The integrated grab ring locks out leakage, while the shear band maintains longterm joint integrity — giving you and your customers lasting peace of mind.

• Universal compatibility — works across virtually all pipe materials, including structural walled plastic, clay, cast iron, and more
• Saves money — a smarter, more affordable alternative to traditional bushes and adaptors
• Fast, toolfriendly installation — tightened easily with a nut drive and torque wrench for a consistent, professional finish every time
• Leakfree assurance — grab ring and shear band work together to prevent leaks and maintain joint integrity under pressure
• Futureproof your pipework — seamlessly connects old and new pipe systems without compromise
• Durable construction — EPDM rubber and stainless steel resist corrosion and degradation for a long service life

From renovation projects to new builds, the Fernco AC1221 is the smart, professional choice when you need a reliable connection between different pipe sizes — no fuss, no failures, just results.