Series 90 Self Dumping HopperMeco Series 90 Self Dumping Hopper Full 90 Dump Angle For 100% Expulsion of Wet, Viscous Materials, Welded Watertight The Series 90 Self Dumping Hopper is designed for foklift handling. Easy dump release while seated on forklift, operator simply pulls the dump cable to release the spring loaded latch for a full 90 tilt. Hopper returns to an upright position when lowered to the ground. A positive locking mechanism prevents accidental dumping while a