Douglas Machine Model 3072 Installed in a pit or used with a ramp, this powerfully efficient and versatile batch washer cleans and sanitizes racks and containers at the push of a button. The Douglas Machine Model 3072 features a front mounted pump design, two 15 H.P. motors and a 72 pan capacity. The wash chamber measures 38" wide x 80" deep x 84" high. This Douglas Machine model is supplied with special "roll-in" wash racks that are designed and built to match your specific containers.