Skip to Main Content
Champion Industries
About Us · News · Events · Contact Us
Champion Industries
  • Our Products
    • Undercounter Dishwashers
    • Glass washers
    • Door Type
    • Rack Conveyors
    • Flight Machines
    • Pot, Pan & Rack Washers
    • Bi-Line Conveyor Systems
    • Champion ION
  • Sales Reps
  • Service & Parts
  • Customer Support
    • Warranty Registration
    • Current Product Manuals
    • Out of Production Product Manuals
    • Cleaning and Operation Guides
    • Service Videos
      • Glasswasher Service Videos
      • Undercounter Service Videos
      • Door Machine Service Videos
      • Rack Machine Service Videos
      • Flight Machine Service Videos
      • PP3 3 Compartment Sink
      • Out of Production Videos
    • Spec Sheet Library
    • Blog
      • How to Select the Right Commercial Dishwasher for Your Business
  • Order Tracking
  • About Us
  • News
  • Events
  • Contact Us
  • Request a Quote
  • Request a Quote
  • Warranty Registration
  • Current Product Manuals
  • Out of Production Product Manuals
  • Cleaning and Operation Guides
  • Service Videos
    • Glasswasher Service Videos
    • Undercounter Service Videos
    • Door Machine Service Videos
    • Rack Machine Service Videos
    • Flight Machine Service Videos
    • PP3 3 Compartment Sink
    • Out of Production Videos
  • Spec Sheet Library
  • Blog
    • How to Select the Right Commercial Dishwasher for Your Business

How to Select the Right Commercial Dishwasher for Your Business

September 13, 2024

Selecting the right size commercial dishwasher for your business is a crucial decision that impacts your kitchen’s efficiency, hygiene, and overall customer satisfaction. Whether you’re running a bustling restaurant, a cozy café, or a large catering service, the size of your dishwasher can make or break your operation. Here’s a short guide to help you choose the perfect fit.

how to choose a commercial dishwasher infographic

1. Understand Your Business Needs

Every business has unique needs based on its size, customer volume, and type of service. Math is the answer. Seats, Turns, Wares, and Space will help you determine the right machine for your needs. Start by assessing your daily dishwashing load. Consider the following factors:

How Many Seats/Turns: This figure is crucial. Estimate the number of people that enter your establishment. The number of meals you serve daily translates to the number of dishes you need to clean.

Dish Types: Think about the types of dishes and utensils you use. Plates, glasses, cutlery, and 18x26” sheet pans all have different washing requirements. Consider how many pieces are part of each place setting.

Peak Times: Identify your busiest times of the day and the corresponding dishwashing load during these periods. Calculate the total number of pieces during your busiest hour.

Did You Know?

  • 1 peg Dishrack = 20 pieces of china/glassware (on average)
  • 1 flat Dishrack = 100 pieces of cutlery (on average)

Racks Per Hour (RPH): Each machine provides a maximum RPH. To translate the NSF-rated RPH to real-life RPH, consider that 70% of the NSF-rated RPH is a more accurate representation due to the combination of different dish types, practical usage, and labour conditions.

Example: Using a 100 Person LTC

  • China/Glassware: 100 residents x 8 pieces each = 800 pieces
    • 800 pieces ÷ 20 pieces/rack = 40 Dishracks
  • Flatware: 100 residents x 7 pieces each = 700 pieces
    • 700 pieces ÷ 100 pieces/rack = 7 Dishracks
  • Miscellaneous Wares: Budget for 30 additional dishracks per meal service

Total Dishracks per Meal Service: 40 (china/glassware) + 7 (flatware) + 30 (miscellaneous) = 77 Racks per meal service

RPH Ratings: Based on RPH ratings, a door type machine would be a great fit for this volume.

By combining your real-world factors, you can better understand your dishwashing needs and choose the type of dishwasher that perfectly fits your business. The figures are undeniable because they are your figures after all.

2. Types of Commercial Dishwashers

Commercial dishwashers come in various types, each designed for different volumes and types of washing:

  • Undercounter Dishwashers: Ideal for small to medium-sized businesses with limited space. These are compact and fit under the counter, making them perfect for cafés, bars, and small restaurants.  Up to 50 seats
  • Door-Type (Rack) Dishwashers: Suitable for medium-sized operations. These dishwashers handle larger loads than undercounter models and are efficient for restaurants with moderate traffic. Estimate 51-75 Seats
  • Conveyor Dishwashers: Designed for high-volume establishments like large restaurants, hotels, and cafeterias. They can process a continuous flow of dishes, ensuring quick turnaround during peak hours. Estimate 75-125 Seats
  • Flight-Type Dishwashers: Best for very high-volume operations such as hospitals, large hotels, and banquet halls. These machines handle a massive load and are incredibly efficient for constant, heavy use. Estimate 750+ Seats

3. Capacity and Speed

Once you’ve identified the type of dishwasher, consider its capacity and speed:

  • Racks Per Hour: Measure the number of racks the dishwasher can clean per hour. This metric helps determine if the machine can handle your peak demand.
  • Cycle Time: Check the cycle time for each wash. Faster cycles mean quicker turnaround but ensure it doesn’t compromise on cleaning quality.

4. Space and Layout

Evaluate the available space in your kitchen. Measure the area where the dishwasher will be installed, including any height restrictions. Ensure there’s enough room for loading and unloading dishes efficiently. The layout should allow for smooth workflow, minimizing the distance between the dishwasher and storage areas.

5. Energy and Water Efficiency

Commercial dishwashers can be resource intensive. Opt for models with energy-saving features and low water consumption. Energy-efficient dishwashers not only reduce your utility bills but also align with sustainable business practices.

6. Maintenance and Durability

Invest in a dishwasher known for its durability and ease of maintenance. Look for models with stainless steel construction and reliable components. Regular maintenance is essential, so choose a machine with accessible parts and straightforward cleaning procedures.

7. Water Temperature

Choosing between a low temperature (low temp) and high temperature (high temp) dishwasher can significantly enhance your kitchen's efficiency and hygiene. Low temp dishwashers are ideal for budget-conscious businesses, offering a lower upfront cost and reduced energy consumption. They use chemical sanitizers to ensure sparkling clean dishes at temperatures around 120-140°F. This makes them perfect for smaller establishments or those with limited utility resources, as they are easier to install and maintain.

On the other hand, high temp dishwashers are a powerhouse for bustling kitchens, providing superior sanitization with temperatures reaching 180°F. These machines eliminate the need for chemical sanitizers, ensuring a residue-free, sparkling finish. High temp dishwashers also boast rapid drying times, allowing you to turn around large volumes of dishes quickly, making them ideal for high-traffic restaurants and catering services. The investment in a high temp dishwasher pays off with unmatched cleanliness, efficiency, and a streamlined workflow.

Whether you prioritize cost-efficiency and ease of maintenance with a low temp model or seek the premium performance and rapid turnover of a high temp machine, both options offer unique benefits that can be tailored to meet the specific needs of your business.

8. Operating Principles

Another important factor to consider is the operating principle of your dishwasher:

  • The Partial Drain/Overflow system is efficient and water-saving, making it perfect for cycles with low to medium soil levels. It refreshes the tank with fresh rinse water while simultaneously draining a portion of the soiled water.
  • The Fill and Drain principle, often referred to as freshwater wash, completely drains the water after the wash cycle and brings in fresh hot sanitizing water for the final rinse cycle which is then used for the next wash cycle. This system is recommended for busy environment and wares with high soil levels.

9. Budget Considerations

Finally, balance your needs with your budget. While larger, more advanced models come with a higher price tag, they can offer long-term savings through efficiency and durability. Consider the total cost of ownership, including maintenance and operational costs, rather than just the initial purchase price.

Labour Impact Analysis

Choosing an efficient dishwasher not only impacts your kitchen's productivity but also your labour costs. Ideally, dishwashing should be completed within 1-2 hours after meal service. If your employees spend additional time in the dish pit, it can significantly affect your annual labour expenses.

Example Calculation:

  • Hourly Wage: $17/hour
  • Additional Time Spent per Meal Service: 1 hour
  • Meal Services per Week: 7
  • Weeks per Year: 52

Annual additional labour cost per employee:

1 hour × 7 days/week × 52 weeks/year ×$17/hour = $6,188

For each employee, this additional hour per meal service can add up to $6,188 annually. Investing in a more efficient dishwasher can help reduce this extra time, save on labour costs or redistribute those labour hours to cash generating responsibilities.

Conclusion

Selecting the right commercial dishwasher is a decision that requires careful consideration of your business’s specific needs, space, and budget. By understanding the different types of dishwashers and evaluating factors like capacity, efficiency, and maintenance, you can make an informed choice that enhances your kitchen’s productivity and keeps your customers satisfied.

At Champion Moyer Diebel Canada, we offer several different models of dishwashers in each category, ensuring your needs are specifically met. In addition, all of our machines are made in North America, guaranteeing you will always have access to any support you need.

Making this investment wisely will make your dishwasher become a reliable backbone of your kitchen operations, ensuring sparkling clean dishes and a smooth workflow for years to come.

 

Join 500+ companies who get product & news updates from THE dishwashing experts.

  • Facebook
  • Twitter
  • YouTube
  • LinkedIn
  • Google+
  • Products
  • Undercounters
  • Glasswashers
  • Door Type
  • Rack Conveyor
  • Flight Machines
  • Pot/Pan & Rack Washers
  • Circular Conveyors
  • Tray Dryers
  • Waste Handling
  • Support
  • Warranty Registration
  • Product Manuals
  • Cleaning and Operation Guides
  • Service Videos
  • Spec Sheet Library
  • Resources

  • Dishroom Survey
  • Calculator
  • Finance Application
  • CAD Library
  • Order Tracking
  • Our Catalog
  • Resource Center Login
    • Get In Touch

    • Find a Sales Rep
    • Find a Service Rep
    • International Service & Parts
    • Contact Us
    • Employment Opportunity

      EnergyStar

    Made in NC logo 


    Privacy Policy · Sitemap · Terms & Conditions · Copyright © 2020 Champion Industries. All rights reserved.

    Welbilt