Single Tank Rack Conveyor Dishwasher Automatic conveyor, rack type, single tank dishwasher with recirculating pre-wash, wash and fresh water final rinse. 0.63 gallons per rack at 20 PSI. Capacity is 233 (20” x 20”) racks per hour or 5,825 dishes per hour. VFD controlled continuous drive conveyor. Telescoping doors allow for efficient daily cleaning. Dual IS Booster System built into the machine.