18" Steel Hinged Heavy Duty Flap Gate for PVC, CMP | Agri Drain Flexible Fernco coupling for secure

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

This 6" Valterra valve attaches to SCH40 PVC pipe and offers unrestricted flow

This 12" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar

Zinc dichromate-plated steel resists corrosion and installs inside 24" I

This 18" version fits on the outside of Corrugated HDPE Drainage Pipe and is intended for heavier-duty surface conditions

18" Steel Hinged Heavy Duty Flap Gate for PVC, CMP | Agri Drain Flexible Fernco coupling for secureHelp keep damaging water out of drainage systems with this 18" heavy duty hinged flap gate. It fits outlet ODs from 18. 25" to 20" and is built for durable outlet protection on PVC and Corrugated Metal Pipe (CMP).