4" Clean Check Extendable Backwater Valve | Agri Drain Control flow and protect the

Control flow and protect the line with this 4" Bull Run Valve-PVC

This 30" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar

Plastic solid section for 8" Hickenbottom intake applications

PVC stoplog board with stainless steel hooks for strength and durability

Its weighted handle works like a post driver to power the probe in and out in field conditions

4" Clean Check Extendable Backwater Valve | Agri Drain Control flow and protect thePrevent 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.