18" Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain Special-sized to slide inside your

Special-sized to slide inside your 15" I

Large-capacity Valterra valve for reliable water flow control in drainage systems

Flexible Fernco coupling for secure drainage pipe connections between 15" clay and 15" PVC

5" Valterra valve attaches to SCH40 PVC pipe and offers unrestricted flow

This low-profile 48" grate fits on the outside of Corrugated HDPE Drainage Pipe and is oversized to accommodate varying pipe ODs

18" Steel Hinged Flap Gate for Corrugated HDPE Drainage Pipe | Agri Drain Special-sized to slide inside yourHelp keep damaging water out of drainage systems with this 18" steel hinged flap gate. It fits outlet ODs from 20. 5" to 22" and is built specifically for Corrugated HDPE Drainage Pipe.