21" Steel Hinged Flap Gate for PVC, CMP | Agri Drain Heavy steel grate collar designed

Heavy steel grate collar designed to protect drainage intakes and improve water flow

This 30" collar fits on the outside of Corrugated HDPE Drainage Pipe and holds the grate flush inside the collar

Note: fluorescent color may fade

This low-profile 48" grate fits on the outside of Corrugated HDPE Drainage Pipe and is oversized to accommodate varying pipe ODs

This 4" collar fits on the outside of PVC

21" Steel Hinged Flap Gate for PVC, CMP | Agri Drain Heavy steel grate collar designedHelp keep damaging water out of drainage systems with this 21" steel hinged flap gate. It fits outlet ODs from 21" to 23 and is designed for PVC and Corrugated Metal Pipe (CMP).