18" Steel Hinged Flap Gate for PVC, CMP | Agri Drain 5' blanket provides short-term protection

5' blanket provides short-term protection while helping stabilize disturbed soil and support vegetation establishment

this 6" tall x 15 ¾" wide screen fits 12" Inline and Inlet structure applications

This 30" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar

Plastic slotted section for 12" Hickenbottom intake applications

18" Steel Hinged Flap Gate for PVC, CMP | Agri Drain 5' blanket provides short-term protectionHelp keep damaging water out of drainage systems with this 18" steel hinged flap gate. It fits outlet ODs from 18" to 20" and is designed for PVC and Corrugated Metal Pipe (CMP).