5″ wide heavy -duty Ductile Heavy Traffic Channel Grate. Open surface area 22.90 square inches per ft. Load Class C
NDS 823 Class C Slotted Ductile Iron 5″ x 20″ Grate
Drainage Kits
5″ wide heavy -duty Ductile Heavy Traffic Channel Grate. Open surface area 22.90 square inches per ft. Load Class C