Inlet Water Level Control Structures | Agri Drain Pipe Diameter (inches):4" Corrugated HDPE Drainage Pipe — Coupling I.D.: 4.80" Made from 18-gauge corrugated steel

Made from 18-gauge corrugated steel

000 - 33" Purple FlagShooter Flags

Help keep damaging water out of drainage systems with this 10" steel hinged flap gate

Help keep damaging water out of drainage systems with this 15" stainless steel hinged flap gate

500 GPD to help protect septic system performance

Inlet Water Level Control Structures | Agri Drain Pipe Diameter (inches):4" Corrugated HDPE Drainage Pipe — Coupling I.D.: 4.80" Made from 18-gauge corrugated steelManage surface water levels in wetlands, ponds, and other drainage areas with Agri Drain Inlet Water Level Control Structures. Available in heights from 2 to 6 feet, nominal outlet pipe sizes from 4" to 24", and pipe connection options for PVC Corrugated Metal Pipe (CMP) or Corrugated HDPE Drainage Pipe to support reliable gravity flow water control.