24" Stainless Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain Prevent sewage backup into a

Prevent sewage backup into a residence or building with this 4" Clean Check Extendable Backwater Valve

or Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar

This 36" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar

making it a practical choice for faster flagging in hard or frozen ground

and the 12" tall x 11 1/4" wide profile fits standard 8" applications

24" Stainless Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain Prevent sewage backup into aHelp keep damaging water out of drainage systems with this 24" stainless steel hinged flap gate. It fits outlet ODs from 27. 4" to 28. 9" and is built specifically for Corrugated HDPE Drainage Pipe.