The Zurn P12-DGE Ductile Iron grate has an open area of 60.3 square inches per linear foot, DIN Rating of E, ANSI Rating of Special-Duty, H-20 Load Rated, FAA Load Rated. Ductile iron conforms to ASTM A536 Grade 80-55-06. Slot size: 49/64″ (19mm)
Made to fit the Zurn Z882 and Zurn Z812 trench drain systems.
Actual Dimensions: 23-15/16″ (608mm) L x 11-1/4″ (286mm) W