This heavy-duty slotted ductile iron grate is for use with POLYCAST®651/751 12-inch Catch Basins.
Actual Dimensions: 10-3/4″ x 22-3/4″ x 1-1/8″ (not including the reinforcement fins on the bottom of the grate)
Open Area: 32 sq inches per linear foot. Slot Size: 5/8″ wide
Meets Load Class E rating requirements, ideal for any high-traffic, heavy load applications such as:
Made in the USA