
Choosing the Right Dishwasher for Your Restaurant
In the fast-paced world of food service, every second counts. A slow, inefficient dishwasher can bring your entire operation to a screeching halt. That's why choosing the right dishwasher for restaurant use is crucial for maintaining smooth operations, ensuring customer satisfaction, and upholding hygiene standards. This comprehensive guide will walk you through the essential factors to consider when selecting a commercial dishwasher, from capacity and energy efficiency to sanitation methods and top brands. We'll also cover maintenance tips and troubleshooting advice to help you maximize the lifespan of your investment.
Key Takeaways
- Find the perfect dishwasher for your restaurant: Match the dishwasher's size, features, and capacity to your specific needs and budget. Think about your peak hours and how quickly you need clean dishes.
- Regular care keeps your dishwasher running smoothly: Daily cleaning, weekly checks, and yearly professional service prevent problems and extend the life of your equipment. Train your staff on proper loading and cleaning procedures.
- Explore different ways to pay for your dishwasher: Leasing, buying, and financing offer various benefits. Consider your budget and long-term goals, and research potential tax deductions.
What are Commercial Dishwashers?
Commercial dishwashers are the unsung heroes of the food service industry. Unlike your dishwasher at home, these machines are built to handle the non-stop demands of a busy restaurant kitchen. They're designed for speed, efficiency, and the constant flow of dirty dishes. A reliable commercial dishwasher is essential for maintaining a sanitary environment, keeping up with customer demand, and ensuring smooth operations.
One of the most important differences is speed. While a residential dishwasher might take an hour or more to complete a cycle, a commercial dishwasher can power through a full load in just a few minutes. This rapid turnaround is critical, especially during those hectic rushes. Commercial dishwashers also handle much larger loads than their residential counterparts, further maximizing efficiency.
Sanitization is another key factor. Commercial dishwashers use extremely hot water, often exceeding 160°F (71°C), and higher water pressure to effectively sanitize dishes and eliminate harmful bacteria. This high-temperature cleaning is crucial for maintaining a hygienic kitchen and meeting health regulations. Learn more about the key differences between commercial and domestic dishwashers.
Finally, durability is a defining feature. Commercial dishwashers are typically constructed from heavy-duty stainless steel to withstand the daily wear and tear of a busy kitchen. This robust construction ensures they can handle the constant use, bumps, and spills that are part of the job. With proper care, a commercial dishwasher can last for 7-10 years, making it a worthwhile investment. Explore commercial dishwashers and their features. Choosing the right dishwasher is a crucial decision for any restaurant owner. It's an investment that contributes to a smooth, efficient, and sanitary operation.
Types of Dishwashers
Finding the right commercial dishwasher is crucial for maintaining hygiene and efficiency in your food service business. Different types of dishwashers cater to various needs and kitchen sizes. Let's break down the main categories:
Conveyor Dishwashers
If you run a high-volume establishment like a large restaurant, hotel, or cafeteria, a conveyor dishwasher is your best bet. These workhorses are designed for continuous operation, with a conveyor belt carrying racks of dishes through the washing and sanitizing process. A conveyor dishwasher can handle anywhere from 350 to 1,000 racks per day, ensuring a steady supply of clean dishes even during peak hours. This continuous flow makes them ideal for fast-paced environments.
Door-Type/Rack Dishwashers
The most common type of commercial dishwasher is the door-type or rack dishwasher. These machines offer a good balance of capacity and footprint, making them suitable for a wide range of restaurant sizes. With the ability to process between 20 and 350 racks per day, they offer the versatility to handle varying dishwashing demands. Door-type dishwashers are a reliable choice for many full-service restaurants and smaller venues. Check out The Restaurant Warehouse's selection of dishwashers to find the perfect fit.
Undercounter Dishwashers
Space is often at a premium in smaller cafes, bars, or coffee shops. Undercounter dishwashers are designed to fit snugly beneath existing countertops, maximizing valuable kitchen real estate. While compact, they still offer efficient cleaning, handling between 20 and 55 racks per hour. An undercounter model is a practical solution when space is limited. Explore The Restaurant Warehouse's collection of undercounter dishwashers for space-saving options.
Glass Washers
For businesses with a high volume of glassware, such as bars and pubs, a dedicated glass washer is essential. These machines are designed to gently yet effectively clean delicate glassware, preventing breakage and ensuring sparkling results. A glass washer can clean up to 2,000 glasses per hour, keeping up with the demands of even the busiest bars.
Pot and Pan Washers
Heavy-duty pots and pans require a dishwasher that can stand up to the challenge. Pot and pan washers are built for this specific purpose, using powerful jets and high temperatures to remove stubborn food residue. These machines can wash up to 30 pots per hour, making them a valuable asset in any commercial kitchen that regularly uses large cookware.
Key Dishwasher Features
Investing in a commercial dishwasher is a big decision. Understanding key features will help you choose the best fit for your business. Here’s what to consider:
Sanitization Methods
Dishwashers sanitize using high-temperature or low-temperature methods. High-temp dishwashers use water heated to 180°F, effectively killing bacteria and viruses. While these models have a higher upfront cost, they minimize chemical use. Low-temp dishwashers, on the other hand, sanitize with chemical solutions in water between 120-140°F. They’re typically less expensive initially, but the chemicals can sometimes damage certain materials. Consider your budget and the types of dishes you use when deciding between different sanitization methods.
Cycle Times & Efficiency
Speed is essential in a busy restaurant. Commercial dishwashers excel here, boasting significantly faster cycle times (2-4 minutes) than residential dishwashers (60-120 minutes). This rapid turnaround is a game-changer for high-volume establishments. Faster cycles mean more clean dishes available when you need them, improving kitchen efficiency and keeping your operation running smoothly.
Energy & Water Conservation
Utility costs add up quickly. Look for energy-efficient dishwashers to control these expenses. Models with faster cycle times often translate to lower energy and water usage, contributing to long-term savings. Energy-efficient dishwashers are not only good for your bottom line but also for the environment.
Capacity & Rack Configurations
Different restaurants have different dishwashing needs. Consider your volume and the types of items you wash regularly. High-capacity conveyor dishwashers are ideal for large restaurants and cafeterias, handling anywhere from 350 to 1,000 racks per day. Door-type/rack models are the most common, offering a range of sizes suitable for 20 to 350 racks per day. For smaller spaces, undercounter models are a compact solution, washing 20 to 55 racks per hour. Think about your restaurant's needs and available capacity when selecting the right configuration.
Noise Levels
A noisy kitchen can impact both staff and diners. Commercial dishwashers can be louder than residential models, often exceeding 60 decibels. If noise is a concern, look for models with sound-reducing features. A quieter dishwasher can create a more pleasant work environment and enhance the dining experience for your customers.
Top Dishwasher Brands
Finding the right commercial dishwasher means understanding the strengths of different brands. Here’s a look at some key players in the industry:
Hobart
Hobart is synonymous with reliability in the restaurant industry. Known for their robust construction and high performance, Hobart dishwashers are built to withstand the demands of a busy kitchen. Chefs and restaurant owners appreciate their durability and consistent cleaning power, making them a popular choice for high-volume operations. A recent review highlighted Hobart's consistent positive feedback from users, further solidifying their reputation (source).
Jackson
Jackson dishwashers are known for their innovative designs and focus on energy efficiency. They offer various models to suit different kitchen sizes and needs, emphasizing user-friendly operation and easy maintenance. This commitment to quality and customer satisfaction has made Jackson a reliable choice.
Champion Industries
Champion Industries prioritizes durable, high-quality dishwashing equipment designed for the rigors of commercial kitchens. Their dishwashers are engineered for efficiency and ease of use, with features that conserve water and energy. Champion's reputation for reliability makes them a solid option. You can explore Champion dishwashers, among other brands, at The Restaurant Warehouse.
Stero
Stero dishwashers are recognized for their advanced technology and user-friendly features. They offer various models catering to different kitchen sizes and operational needs, focusing on sanitation and speed. If cleanliness and quick turnaround times are critical in your dishwashing process, Stero might be the right fit.
CMA Dishmachines
CMA Dishmachines specializes in compact, efficient dishwashing solutions ideal for smaller kitchens or limited spaces. Their products are designed for optimal performance while minimizing water and energy consumption. This focus on innovation and customer service has earned CMA a loyal following.
The Restaurant Warehouse
The Restaurant Warehouse offers a wide selection of commercial dishwashers from leading brands like Hobart, Jackson, and others. They provide resources and expert guidance to help you select the ideal dishwasher for your needs and budget. Whether you're outfitting a new restaurant or upgrading existing equipment, The Restaurant Warehouse can help. They also offer financing options to make acquiring the right equipment more manageable.
Dishwasher Costs
Investing in a commercial dishwasher is a big decision, so understanding the costs involved is essential. Let's break down the expenses you can expect, from the initial purchase to ongoing maintenance.
Initial Purchase Price
Commercial dishwashers come in various sizes, features, and brands, resulting in a wide price range. You can find models from around $2,000 to upwards of $15,000. The Restaurant Warehouse offers a range of options to suit different budgets and needs, so you can find the right balance of quality and affordability. This allows you to select a dishwasher that aligns with your budget and the specific demands of your restaurant.
Installation & Setup
Beyond the sticker price, factor in installation and setup. Basic installation typically costs between $100 and $200. However, if your setup requires additional plumbing or electrical work, the cost could reach $1,000 or more. It's wise to get a professional assessment to anticipate these potential extra expenses.
Operational Costs
Day-to-day operational costs depend largely on your dishwasher's efficiency. While a single cycle in a commercial dishwasher might use more energy than a residential model, the significantly shorter wash times and larger capacity lead to lower overall energy and water consumption, especially in busy restaurants. Over time, these savings add up.
Maintenance
Regular maintenance is key to maximizing the lifespan of your commercial dishwasher, which typically lasts seven to 10 years with proper care. Think of maintenance as an investment, not just an expense. Simple steps like daily cleaning and periodic professional servicing can prevent costly repairs and extend the life of your equipment. Explore our restaurant equipment financing options to help manage these costs effectively.
Maximize Dishwasher Lifespan
Getting the most out of your commercial dishwasher isn't just about choosing the right model; it's about consistent care. A well-maintained dishwasher runs more efficiently, cleans more effectively, and lasts much longer, saving you money down the line. Here’s a simple guide to keep your dishwasher in top shape:
Daily Cleaning
Daily cleaning is the cornerstone of dishwasher maintenance. After each shift, make it a routine to clean the interior, drain any remaining water, and thoroughly clean the nozzles and filters. Commercial dishwashers often handle a high volume of dishes, so removing food particles and buildup daily prevents clogs and ensures sanitary operation. Allowing the machine to air dry further inhibits the growth of bacteria and mildew.
Weekly & Monthly Checks
Beyond daily cleaning, schedule weekly and monthly inspections. Weekly, check the wash arms for any obstructions and ensure they spin freely. Look for clogs in the spray nozzles and filters. Monthly, take a more detailed look at all components. Make sure everything is functioning correctly, from the detergent dispenser to the drain pump. These regular maintenance checks can prevent small issues from becoming major repairs.
Professional Servicing
Even with diligent daily and monthly care, professional servicing is essential. Think of it like taking your car in for a tune-up. Schedule a professional dishwasher service at least once a year. A qualified technician can inspect the internal workings, identify potential problems, and replace worn parts before they cause a breakdown. This proactive approach can significantly extend the life of your dishwasher.
Staff Training
Your team plays a vital role in dishwasher maintenance. Proper training is key. Teach your staff the correct loading techniques to optimize cleaning and minimize stress on the machine. Make sure they understand the daily cleaning procedures and the importance of reporting any unusual noises or performance issues. A well-informed staff can be your first line of defense against costly repairs and premature replacement. Train your staff to treat the dishwasher with care, and it will reward you with years of reliable service.
Choose the Right Dishwasher
Finding the perfect commercial dishwasher involves more than just picking a brand name. It requires careful consideration of your restaurant's specific needs, available space, and budget. This section will guide you through the essential factors to consider when selecting a dishwasher that keeps your kitchen running smoothly.
Assess Your Needs
Before you start browsing commercial dishwashers, take time to assess your restaurant's needs. How many dishes do you wash during a typical service? Do you have specific sanitization requirements? Think about your peak hours and how quickly you need to turn over clean dishes. Considering these factors upfront helps you narrow your options and choose a dishwasher that meets your operational demands. Also, factor in long-term operational costs in addition to the initial purchase price.
Space & Layout
Your kitchen's layout and available space play a crucial role in determining the right type of dishwasher. Measure your space carefully to ensure a proper fit. If you have a smaller kitchen, an undercounter dishwasher might be the most practical choice. For larger kitchens, you might consider door-type or conveyor dishwashers, which offer higher capacity but require more space. Think about the workflow in your kitchen and how dishwasher placement will impact your staff's efficiency.
Capacity & Volume
Consider how many dishes you need to wash per hour or day. This determines the capacity you need. Conveyor dishwashers are ideal for high-volume establishments, handling hundreds of racks per day. Undercounter models are better suited for smaller restaurants with lower dishwashing demands. Matching the dishwasher's capacity to your volume needs will prevent bottlenecks and ensure efficient cleaning. For more information on choosing the right size, check out this guide to buying a commercial dishwasher.
Budget & Value
Commercial dishwashers come in a wide price range. Establish a clear budget early on to focus your search. While it's tempting to go for the lowest price tag, consider the long-term value. A more expensive, high-quality dishwasher might offer better energy efficiency, lower operational costs, and a longer lifespan, ultimately saving you money. Explore restaurant equipment financing options if needed to invest in a reliable and efficient machine. Remember to factor in ongoing costs like water, electricity, detergent, and rinse aid when evaluating the overall value. This guide offers a helpful overview of dishwasher costs and features.
Environmental Impact
As a restaurant owner, you're likely looking for ways to reduce your environmental footprint and operational costs. Choosing the right commercial dishwasher plays a significant role in achieving both. Thankfully, advancements in dishwasher technology offer eco-friendly options that don't compromise cleaning power.
Water-Saving Tech
Water conservation is a major concern for restaurants. Modern commercial dishwashers often incorporate advanced spray arms and optimized wash cycles. These features minimize water usage without sacrificing cleanliness. Look for dishwashers with features like low-flow spray nozzles and efficient rinse systems. These technologies can significantly reduce your water consumption and lower your utility bills. Some models even reuse rinse water for pre-washing, further maximizing water efficiency. The Restaurant Warehouse offers a variety of water-saving dishwashers to help you conserve this precious resource.
Energy-Efficient Models
Energy-efficient dishwashers are essential for eco-conscious restaurant operations. Many models now use less energy per cycle, which translates to lower energy bills and a smaller carbon footprint. Consider dishwashers with Energy Star certifications, as these meet stringent energy efficiency standards. Features like heat recovery systems, which capture waste heat to preheat incoming water, can also contribute to significant energy savings. Browse our selection of energy-efficient dishwashers at The Restaurant Warehouse.
Eco-Friendly Detergents
Choosing the right detergent is just as important as choosing the right dishwasher. Eco-friendly detergents are formulated to minimize environmental impact while still delivering effective cleaning. Look for detergents that are biodegradable, phosphate-free, and chlorine-free. These options reduce the amount of harmful chemicals released into the wastewater system. Using eco-friendly detergents is a simple yet effective way to make your restaurant more sustainable. You can find a range of eco-friendly cleaning supplies on the market. Pair these with your new dishwasher to maximize your positive environmental impact.
Financing & Purchasing
Getting the right commercial dishwasher involves more than just picking the best model—you also need to figure out how to pay for it. Let's break down your options so you can make a smart choice for your business.
Leasing vs. Buying
One of the first decisions you'll face is whether to lease or buy your commercial dishwasher. Leasing often means lower upfront costs, which can be a big help if you're just starting out or working with a tight budget. Plus, leases sometimes include upgrades, so you can stay current with the latest technology. However, buying a dishwasher means you'll own it outright eventually, and that can lead to long-term savings. Plus, there are potential tax deductions you can explore when you purchase equipment.
Equipment Financing
If you decide that buying is the best option but don't have the cash on hand to pay for the entire dishwasher upfront, equipment financing can be a great solution. Financing lets you spread the cost over time, making it more manageable for your budget. Check out The Restaurant Warehouse's financing options to see how we can help you get the equipment you need.
Tax Considerations
Don't forget about the tax implications! Buying a commercial dishwasher often comes with tax benefits, like being able to deduct depreciation. Leasing payments might also be deductible as a business expense, so it's worth exploring both options to see which one works best for your financial situation. The Webstaurant Store explains some of the tax advantages of buying restaurant equipment. Consult with a tax professional to get personalized advice for your restaurant.
Common Dishwasher Challenges
Even with the perfect dishwasher, challenges can pop up. Knowing what to expect helps you address issues quickly and keep your kitchen running smoothly. Let's look at some common roadblocks and how to tackle them.
Hard Water
Hard water is a frequent culprit in dishwasher troubles. The mineral buildup from hard water can impact how well your machine cleans and shortens its lifespan. This scale reduces efficiency and can eventually lead to costly repairs. If you have hard water, look for dishwashers with built-in water softeners or consider installing a separate water softening system for your restaurant. Regularly cleaning your dishwasher can also help mitigate the effects of hard water.
Inefficient Cycles
Commercial dishwashers are workhorses, designed for speed and high-volume dishwashing. They typically complete cycles in two to four minutes, unlike residential models. However, even the fastest dishwashers can become inefficient over time. Longer cycle times mean higher operational costs and can slow down your kitchen during rush hour. Regular maintenance, including checking spray arms and wash pumps, can help keep your cycles short and efficient.
High-Volume Periods
Lunch and dinner rushes can put a serious strain on your dishwasher. If your machine can't keep up with the volume, you'll end up with a backlog of dirty dishes. When choosing a dishwasher, consider one that can handle 350 to 1000 racks per day to ensure you're prepared for your busiest times.
Troubleshooting
Like any piece of equipment, dishwashers can experience issues. Common problems include poor cleaning, leaks, and strange noises. Understanding the basics of how your dishwasher works and performing regular maintenance can help you troubleshoot these problems quickly. Knowing how to check the pumps, heating elements, and other key components can save you time and money on repairs. If you're unsure about handling a repair yourself, it's always best to call a qualified technician.
Related Articles
- Your Guide to Buying Commercial Dishwashers in 2024
- Commercial Dishwasher Guide: Types, Features & Costs
Frequently Asked Questions
What's the main difference between a commercial dishwasher and the one I have at home? Commercial dishwashers are built for speed and volume. They're designed to handle a constant flow of dishes, with cycles measured in minutes rather than hours. They also use higher temperatures and pressures for thorough sanitization, meeting the stringent hygiene standards of a professional kitchen. Finally, they're much more durable, constructed to withstand the daily wear and tear of a busy restaurant environment.
My restaurant is small. Do I really need a commercial dishwasher? Absolutely. Even a small cafe or bar benefits from the speed and sanitizing power of a commercial dishwasher. Undercounter models are specifically designed for smaller spaces, offering efficient cleaning without taking up valuable kitchen real estate. A commercial dishwasher protects your customers and streamlines your operations, regardless of your restaurant's size.
How do I choose the right type of commercial dishwasher? Consider your restaurant's size and the volume of dishes you handle daily. High-volume establishments benefit from conveyor or larger door-type dishwashers. Smaller venues might find undercounter models more suitable. Also, think about your menu. If you serve a lot of glassware, a dedicated glass washer is a smart investment. For heavy pots and pans, a pot and pan washer is essential.
What are the ongoing costs of owning a commercial dishwasher? Beyond the initial purchase and installation, factor in utility costs (water and electricity), detergent and rinse aid, and regular maintenance. While commercial dishwashers might use more energy per cycle than residential models, their shorter cycles and larger capacity often result in lower overall energy and water consumption, especially in busy restaurants. Regular maintenance, including daily cleaning and annual professional servicing, prevents costly repairs and extends the life of your machine.
How can I make my dishwashing practices more environmentally friendly? Look for dishwashers with water-saving features like low-flow nozzles and efficient rinse systems. Choose an energy-efficient model with features like heat recovery systems. Use eco-friendly, biodegradable detergents that are phosphate-free and chlorine-free. These choices reduce your environmental impact and can also lower your operational costs.
About The Author

Sean Kearney
Sean Kearney used to work at Amazon.com and started The Restaurant Warehouse. He has more than 10 years of experience in restaurant equipment and supplies. He graduated from the University of Washington in 1993. He earned a BA in business and marketing. He also played linebacker for the Huskies football team. He helps restaurants find equipment at a fair price and offers financing options. You can connect with Sean on LinkedIn or Facebook.
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