4" Clean Check Extendable Backwater Valve | Agri Drain Help keep damaging water out

Help keep damaging water out of drainage systems with this 24" stainless steel hinged flap gate

this riser has 4' of 1" holes at 12 holes per foot for dependable inlet flow control in deeper applications

Get a secure fit the first time with this 6" Flexible Saddle Tee

weather-resistant construction sized 18

This 18" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar

4" Clean Check Extendable Backwater Valve | Agri Drain Help keep damaging water outPrevent 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.