Savona ST120 Trommel. Max Capacity: 120 YPH Approx. 180 TPH maximum. 5 ft. x 20 ft. 1.5m x 6.1m. Water consumption: 1,000 gp ID: 110936 Quote + Model 10 Trommel Wash The Model 10 is a small scale and testing capable of 10 Cubic Yards Per Hour.The system is run by a 6.5HP Honda gas motor.