Inlet Water Level Control Structures | Agri Drain Pipe Diameter (inches):4" Corrugated HDPE Drainage Pipe — Coupling I.D.: 4.80" 500 GPD to help protect

500 GPD to help protect septic system performance

resharpened

Made from 18-gauge corrugated steel

and is not designed for Corrugated HDPE Drainage Pipe

Inlet Water Level Control Structures | Agri Drain Pipe Diameter (inches):4" Corrugated HDPE Drainage Pipe — Coupling I.D.: 4.80" 500 GPD to help protectManage 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.