Hobart's model LXEC-3 contains a seamless tank that can hold up to 2.9 gallons of water, enabling the machine to wash up to 34 racks of dishes per hour, only using 105 seconds per wash cycle. To ensure sanitization, the incoming water must be at least 120 °F to properly clean items placed inside. When chemicals are low, this model has indicator alerts on the user friendly touch pad, along with notifications when a delime cycle is needed. The LXEC-3 comes with a 17-in door opening to accommodate your larger items (i.e. cooking sheets, boiling pots or pans). The machine comes with one peg rack and one combination rack for interchangeable use. A vent hood is not required for this model, however, moisture-resistant materials are recommended in the vicinity of the unit. This unit meets NSF and UL standards, and is Energy Star qualified.