4" Clean Check Extendable Backwater Valve | Agri Drain Plastic solid section for 8"

Plastic solid section for 8" Hickenbottom intake applications

Flexible Fernco coupling for secure drainage pipe connections between 10" clay and 10" clay

000 - 6" x 11 ga

Injection molded for rugged durability and sized for standard Inline-style structures with inside dimensions of 14" wide x 16" depth

4" Clean Check Extendable Backwater Valve | Agri Drain Plastic solid section for 8"Prevent sewage backup into a residence or building with this 4" Clean Check Extendable Backwater Valve. It installs outside the structure without a costly manhole, allows ground level maintenance, attaches to SCH40 PVC, and supports installations up to 12' deep.