Vacuum loader hopper. Air powered anti static
Anti static Vacuum loader, hopper vacuum. Grain, fly ash, wood chips, saw dust. Hopper vacuum with auto dump system. High powered via 4 transverse thrusters giving huge power between 2200 cfm and 3600 cfm. The Hopper Vac 650 automatic comes in two power configurations. 240 cfm model and the 400 cfm model.