15" PVC Check Valve with Clean Out | Agri Drain This 10" model uses SCH40

This 10" model uses SCH40 hubs and offers unrestricted flow

Prevent backflow in drainage and plumbing lines with this 4" PVC Check Valve

This low-profile 18" grate fits on the outside of PVC or Corrugated Metal Pipe (CMP) and is oversized to accommodate varying pipe ODs

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

and temporary inlets

15" PVC Check Valve with Clean Out | Agri Drain This 10" model uses SCH40Get unique in ground, in line backwater protection for tile drainage systems and commercial applications with this 15" PVC Check Valve with Clean Out. It uses a rugged 1 2" thick PVC body, SDR35 PVC stubs, and a threaded cleanout for easier inspection and maintenance.