18" Heavy Traffic Grate Collar | Agri Drain and quick shutoff in low-pressure

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

Zinc dichromate-plated steel resists corrosion and installs inside 6" I

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

This 40" tall section snaps together with other Hickenbottom components

Zinc dichromate-plated steel resists corrosion and installs inside 21" I

18" Heavy Traffic Grate Collar | Agri Drain and quick shutoff in low-pressureHeavy steel traffic grate collar designed for traffic areas while protecting drainage intakes and improving water flow. This 18" collar fits on the outside of PVC or Corrugated Metal Pipe (CMP) and holds the grate flush inside the collar.