4" Yellow Bar Guard | Agri Drain in-line backwater protection for tile

in-line backwater protection for tile drainage systems and commercial applications with this 18" PVC Check Valve with Clean Out

This 8" model manages drain tile up to 8" diameter and maintains a 12" water elevation difference between the upstream and downstream sides in free-flow or managed-flow operation

It fits outlet ODs from 6" to 7

Recommended for 30" and 36" pipe

Prevent rodents and other pests from plugging drainage systems with this 12" Rodent Guard

4" Yellow Bar Guard | Agri Drain in-line backwater protection for tileHelp eliminate plugged inlets and protect pond tubes from rodent entry with this 4" Yellow Bar Guard. Designed to slide inside 4" I. D. pipe, it fights debris to keep intakes flowing freely and supports reliable water management.