Whirl Air Flo Sand Transporter, Model SBF150, 20 Cu. Ft, Allen Bradley PLC, With Manual, 3' Diameter X 6' Height
Macawber Sand Transport System, Model 2/4.
Dynamic Air Sand Transporter, with (3) Vessels, (1) PLC, (1) Box with Accessories, Mini-Pusher Model for Dry Material
Dynamic Air, Sand Transporter, 3"