Inlet Water Level Control Structures | Agri Drain Pipe Diameter (inches):10" Corrugated HDPE Drainage Pipe — Coupling I.D.: 12.40" It installs with no drilling

It installs with no drilling

Its heavy-duty frame is still light enough for easier handling

Help reduce swirling flow

Help keep damaging water out of drainage systems with this 36" heavy duty hinged flap gate

Prevent rodents and other pests from plugging drainage systems with this 30" Stainless Steel Rodent Guard

Inlet Water Level Control Structures | Agri Drain Pipe Diameter (inches):10" Corrugated HDPE Drainage Pipe — Coupling I.D.: 12.40" It installs with no drillingManage 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.