15" Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain This low-profile 36" grate fits

This low-profile 36" grate fits on the outside of PVC or Corrugated Metal Pipe (CMP) and is oversized to accommodate varying pipe ODs

Horizontal in-line installation helps protect basements and field tile when creeks rise

they are a practical choice for surveying

Prevent backflow in drainage systems with this 10" PVC Check Valve

and fits inside 12" I

15" Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain This low-profile 36" grate fitsHelp keep damaging water out of drainage systems with this 15" steel hinged flap gate. It fits outlet ODs from 16. 7" to 18. 2" and is built specifically for Corrugated HDPE Drainage Pipe.