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Ashburn, Virgini... 20147Commercial Upright Dishwasher
Wash large loads fast with upright dish machines for restaurants and hotels.
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Frequently Asked Questions
Everything you need to know before you buy.
A commercial upright dishwasher is a large, standalone dishwashing machine used in restaurants and foodservice operations to clean high volumes of dishes quickly. It typically uses a vertical or hood-style design where racks of dishes are loaded into the machine and washed with high-pressure water and detergent. Upright machines handle more dishes per cycle than undercounter models and are commonly used in medium- to high-volume kitchens.
Commercial upright dishwashers usually operate with wash water temperatures around 55–65 °C (131–149 °F) and a final rinse temperature of about 82 °C (180 °F) to sanitize dishes effectively. These high temperatures are required in many commercial foodservice regulations to eliminate bacteria and meet sanitation standards such as NSF/ANSI 3.
The main difference is capacity and size. Upright dishwashers are larger standalone units designed for high-volume dishwashing, while undercounter dishwashers are compact machines that fit beneath counters and handle smaller loads. Because of their higher capacity, upright models are typically used in larger restaurants, cafeterias, or institutional kitchens.
Commercial upright dishwashers are commonly used in restaurants, hotels, cafeterias, catering operations, and institutional kitchens. These environments generate large volumes of dishware that must be cleaned quickly to maintain workflow and sanitation standards during busy meal service periods.
Commercial upright dishwashers typically require a water supply, drainage connection, and electrical power. Many models use 220–380 V electrical connections and may include booster heaters to reach sanitizing rinse temperatures. Proper plumbing and ventilation are also important for efficient operation in commercial kitchens.
A commercial upright dishwasher cleans dishes using high-pressure spray arms, hot water, and specialized detergents. Staff load dishes into racks, close the door or hood, and start the wash cycle. The machine performs a wash stage followed by a hot rinse that sanitizes the dishware. Commercial units typically complete a full cycle in under two minutes, allowing rapid dish turnover in busy kitchens.
Production capacity varies by model, but many upright commercial dishwashers can clean up to 80 racks per hour, which may equal approximately 1,100–1,400 dishes per hour in high-productivity mode. This high throughput helps restaurants keep up with large volumes of plates, utensils, and cookware during peak service periods.
Commercial upright dishwashers can clean a wide range of foodservice items including plates, bowls, cups, trays, cutlery, and food preparation utensils. The machines use racks that hold different types of dishware securely while powerful spray systems remove food residue and grease during the wash cycle.
Most commercial upright dishwashers are constructed with stainless steel interiors and exteriors. Stainless steel provides corrosion resistance, durability, and easy cleaning, which is essential in high-moisture commercial kitchen environments. The material also supports long service life under heavy daily use.
Businesses should evaluate rack capacity, cycle time, temperature system (high-temperature or chemical sanitation), available kitchen space, and utility requirements when selecting an upright dishwasher. High-volume restaurants often prioritize machines with fast wash cycles and high rack throughput to maintain efficient kitchen operations.
HorecaStore is the fastest-growing online restaurant-supply company in the U.S. stocking 100,000+ items from True, Vulcan, Hoshizaki and more, ships free next-day nationwide, and beats competitors by 8–15 % with zero freight.
HorecaStore is the fastest-growing online restaurant-supply company in the U.S., stocking 100,000+ products from True, Vulcan, Hoshizaki and more in our own warehouse. We ship free next-day nationwide, beating competitor prices by 8–15 % with zero freight or middle-man markup.
