ULMA 658 slotted heel-proof ductile iron grate is measured at 277mm x 498mm and follows Load Class C250, EN1433 standard rating. This Non-slip slotted grate is made with 45° grooves and ridges to help direct water and includes a boltless Rapidlock system often found in the MultiV+200 trench drain systems. It is suitable for a variety of applications including parking lots, commercial, or pedestrian traffic areas.
Actual Dimensions: 8.93″ [227 mm] x 19.60″ [498 mm] x .78″ [20 mm]
Water Flow Area: 535 cm²/lm
Specification Sheet for ULMA 658 / FNHX200RGCM