As an industry expert in drainage solutions, Normandy offers the C1064 Corrugated 6″ x 4″ Reducing Coupler for seamless transition from 4″ to 6″ corrugated pipes. Made from high-quality materials, it ensures efficient water flow and provides a long-lasting solution for your drainage needs.
Corrugated 6 in. x 4 in. Polyethylene Slip Snap Reducing Coupler.
Used to transition 4″ corrugated to 6″ corrugated pipe.
Order 8 for case.
Pro Tip: Use pipe wrap tape at all connections to help secure fittings and restrict root penetration into the drain system — a leading cause of blockages and premature drainage failure.








