21" Black Bar Guard | Agri Drain Agri Drain’s 6" x 18"

Agri Drain’s 6" x 18" Yellow Water Quality Inlet is a specialized sediment control intake designed to replace standard inlets in farm fields

This 15" version fits on the outside of Corrugated HDPE Drainage Pipe and is intended for heavier-duty surface conditions

and quick shutoff in low-pressure or vacuum-line applications

It fits outlet ODs from 27

and the 14-gauge blade makes it a practical choice for crews working in demanding field conditions

21" Black Bar Guard | Agri Drain Agri Drain’s 6" x 18"Help eliminate plugged inlets and protect pond tubes from rodent entry with this 21" Black Bar Guard. Designed to slide inside 21" I. D. pipe, it fights debris to keep intakes flowing freely and supports reliable water management.