Medium Duty Cast Iron Trench Grating

Medium duty cast iron drainage grates and frame provide large free drainage area combined with the versatility of continuous grate sections in overall lengths to suit job conditions. The grates are designed for areas where there is pedestrian traffic only.
The grate is duco cast iron 3/4″ (19 mm) thick with 1/2″ (13 mm) slots. The frame is steel.
2940 Series features 12″ (305 mm) x 24″ (610 mm) grates laid in lengthwise.
2950 Series features 12″ (305 mm) x 24″ (610 mm) grates laid in widthwise.