Extra Heavy Duty Ductile Iron Slotted Grate (Load Class E: Extra Heavy Duty Grate)

This half-meter, extra heavy duty, ductile iron slotted grate is designed for use with Smith 9960 12″ wide Zip Trench® polypropylene trench drain system. It is ideal for commercial solid tire traffic patterns, forklifts and impacts from steel struts or metal wheels.