Your Guide to a Dishwasher Commercial Used
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Buying a dishwasher commercial used model can be one of the smartest financial moves you make for your restaurant. The upfront savings alone can run into thousands of dollars compared to a brand-new unit, freeing up cash for other essentials like quality ingredients, top-notch staff, or a marketing push. It's a savvy choice for any kitchen, whether you're just starting out or looking to upgrade an established operation. Stay informed with our expert insights and discover exclusive deals that give your kitchen a competitive edge.
Is a Used Commercial Dishwasher a Smart Investment?
Every kitchen manager and chef knows the daily tug-of-war between what you need and what the budget allows. When it comes to big-ticket items like a dishwasher, the shine of a new machine is tempting, but the price can be a real gut punch. That’s precisely why diving into the used equipment market is such a powerful strategy.
Choosing a pre-owned commercial dishwasher isn't about being cheap; it's about being strategic. A well-cared-for machine from a top brand can give you the same muscle and reliability as a new one, just without the hefty initial cost. You're investing in your kitchen's efficiency and its financial stability.
The Financial Advantage
The most obvious win here is the immediate savings. That money doesn't just disappear; it gets reallocated right back into your business, giving you some much-needed breathing room.
- Boost Your Bottom Line: Lowering your initial equipment expenses has a direct, positive impact on your profitability. It just makes managing cash flow easier right from the get-go.
- Faster Return on Investment: With a smaller price tag, a used dishwasher pays for itself much faster through the time and labor it saves your team every single shift.
This chart lays out the average cost difference pretty clearly.

As you can see, saving around $3,000 is typical. That's a significant chunk of change that can make a real difference.
Performance Without Compromise
Let's be real—high-quality commercial dishwashers are built like tanks. They're designed to take a beating in a busy kitchen day in and day out. Brands known for their durability have units that last for years, meaning a machine that's three to five years old still has plenty of life left in it.
By choosing a proven model, you're not just buying a machine; you're investing in a workhorse that has already demonstrated its reliability in a real-world commercial environment.
There's also an environmental angle to consider. Buying used extends the life of good equipment, cutting down on manufacturing waste and keeping perfectly good machines out of the landfill. It's a sustainable choice that not only helps the planet but can also be a positive talking point for your eco-conscious customers.
Finding the Right Dishwasher for Your Kitchen

Picking the wrong used commercial dishwasher can jam up your kitchen’s workflow in a hurry. Suddenly, you’ve got frustrating bottlenecks during your busiest hours. The right machine, on the other hand, becomes the unsung hero of your back-of-house, humming along and keeping pace with whatever the front-of-house throws at it. The key is to match the dishwasher's muscle to your kitchen's actual needs, not just jump on the first deal you see.
Your daily volume is the best place to start. A small café serving coffee and pastries has completely different dishwashing demands than a high-volume restaurant turning tables all night long. This is exactly why getting a handle on the main types of commercial dishwashers is so important before you start shopping.
Matching the Machine to Your Mission
Let's dig into the main categories you'll find on the used market. Each one is built for a different scale of operation, and knowing which is which will save you a world of headaches.
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Undercounter Dishwashers: These are the compact workhorses. They're perfect for small cafés, bars, or kitchens where every square inch counts. They slide right under a standard countertop and are a great fit for businesses washing around 20-30 racks an hour. Think of a neighborhood coffee shop that needs to quickly turn around mugs and dessert plates.
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Door-Type Dishwashers: This is a big step up in both power and capacity. These standalone units are really the industry standard for most small to mid-sized restaurants. They can chew through 30-70 racks per hour but need a bit more vertical space. This is the go-to machine for a bustling bistro with a steady flow of dishes from lunch through dinner.
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Conveyor Dishwashers: When you need to wash a mountain of dishes and you need it done now, nothing beats a conveyor system. These are the giants of the dish pit, built for high-volume chaos in hotels, hospitals, and big catering kitchens. They can wash 200+ racks an hour. Just be prepared—they demand serious floor space and hefty utility connections.
The sheer scale of the foodservice industry is what keeps these powerful machines in such high demand. In fact, the commercial sector, including restaurants and hotels, made up over 60% of the entire dishwasher market revenue back in 2018. It all comes down to the constant need for high-capacity, lightning-fast cleaning. You can find more of the data behind these market trends over at GrandViewResearch.com.
To help you visualize the best fit, here’s a quick breakdown of how these types stack up.
Commercial Dishwasher Type Comparison
Use this quick guide to compare the most common types of commercial dishwashers and find the right fit for your kitchen's size and daily volume.
| Dishwasher Type | Best For | Typical Capacity (Racks/Hour) | Space Requirement |
|---|---|---|---|
| Undercounter | Small cafes, bars, offices, low-volume kitchens | 20-30 | Minimal (fits under a standard counter) |
| Door-Type | Small to mid-sized restaurants, busy bistros | 30-70 | Moderate (standalone unit, requires vertical space) |
| Conveyor | Large restaurants, hotels, hospitals, cafeterias | 200+ | Significant (requires a large, dedicated area) |
As you can see, matching the machine's capacity to your operational volume is the most critical first step in making a smart purchase.
High-Temp vs Low-Temp Sanitizing
Beyond size and type, you have another big decision to make: how the machine sanitizes. This choice impacts everything from your monthly utility bills to your ongoing budget for chemicals.
A high-temp machine does its sanitizing with pure heat. It uses a booster heater to get the final rinse water scorching hot—up to 160-180°F—which kills off bacteria. A great side effect of this is flash-drying; the dishes are so hot they dry almost instantly when they hit the cooler air. The trade-off is that these machines need a more powerful electrical setup and will use more energy.
On the flip side, a low-temp machine uses chemical sanitizing agents injected into the final rinse. These units are usually cheaper to buy and run from an energy standpoint, but you have to factor in the recurring cost of buying sanitizer. Before you pull the trigger, it’s absolutely essential to check your local health codes. Some jurisdictions have very specific rules about which method you have to use. Taking the time to understand the core differences between various dishwashing machines for restaurants is a crucial step in making an informed decision.
Your Hands-On Inspection Checklist

This is where you can save yourself from a massive headache down the line. When you're looking at a dishwasher commercial used model, a quick once-over just won’t do. You need to get up close and personal and know exactly what you’re looking for.
A thorough, hands-on inspection is your best defense against inheriting someone else's problems. Don't be timid—open the doors, run your hands along the surfaces, and absolutely ask to see the machine run if you can. What you find in these few minutes will tell you whether you're getting a reliable workhorse or a certified money pit.
Checking the Exterior and Frame
Let's start with the outside. Get a good look at the machine's body. Are there any major dents or signs of serious abuse? A few dings and scratches are part of the territory with used gear, but big dents might mean it was dropped or slammed around, which could spell trouble for the sensitive components inside.
Give it a little push. Does it wobble? Check the legs and feet to make sure it's stable. An unsteady machine isn't just a safety hazard; it puts unnecessary stress on the whole frame. Also, make sure all the panels fit snugly. Gaps can lead to heat loss and leaks, which kills its efficiency.
Inspecting Key Interior Components
Alright, now open it up and take a look inside. This is where a machine's true history is written. The condition of the interior tells you everything you need to know about how well the previous owner maintained it.
Here are the non-negotiable spots to check:
- Interior Walls and Racks: Be on the lookout for any rust or corrosion. Seriously, run your hands over the walls and dish racks. If you feel pitting or rough patches, that's a bad sign. Rust is a dealbreaker—it can flake off onto your "clean" dishes and means the stainless steel is compromised.
- Spray Arms: These are the heart of the whole operation. Give them a spin to make sure they move freely. Check that they aren't bent or cracked. Most importantly, get a close look at the little nozzles. Are they clogged with limescale or old food gunk? Blocked nozzles mean spotty cleaning, which is the last thing you want.
- Heating Elements: If it's a high-temp sanitizing machine, the heating element (sometimes called a booster heater) is critical. You're looking for caked-on scale buildup. A thick layer of scale is an energy vampire and a sure sign the element is on its last legs. That means higher utility bills and an expensive replacement in your near future.
Don't just gloss over this part. The FDA food code is crystal clear: hot water sanitization requires dish surfaces to hit at least 160°F (71°C). A weak or scaled-up heating element simply can't get you there, which is a guaranteed fail during a health inspection.
Testing Seals and Listening for Trouble
Your final check involves looking for potential leaks and listening for any ugly noises. These two simple tests can save you from mopping up floors and calling a pricey repair tech a month after you buy.
First, check the door gaskets. They should feel soft and flexible. If they’re cracked, brittle, or have chunks missing, you’re looking at guaranteed leaks. A bad seal means water on the floor with every cycle—a slipping hazard that also wastes water and energy. You can even try the "dollar bill test": close the door on a bill and see how easily it pulls out. If there's no resistance, the seal is shot.
Finally, if you have the chance, ask them to fire it up. Just listen. The motor and pump should have a steady, consistent hum. Any loud grinding, clanking, or high-pitched whining is a major red flag. Those are the sounds of failing bearings or a struggling pump, and those repairs can easily run hundreds of dollars. This is often the most honest feedback you'll get on the machine's internal health. For more advice on kicking the tires on pre-owned gear, our guide to buying used restaurant equipment has even more tips from the field.
Where to Find a Great Used Commercial Dishwasher

When you're hunting for a used commercial dishwasher, the "who" is just as crucial as the "what." A great machine from a shady seller is still a huge risk. On the flip side, a trustworthy supplier can turn a good deal into a long-term asset for your kitchen, saving you from a future of maintenance nightmares.
The smartest way to start is by focusing on brands that have already earned their stripes in busy kitchens. Sticking with industry leaders like Hobart, Jackson, and CMA is a strategic move. Why? Because they’re built to last, and—critically—you can actually find parts for them when something inevitably needs a fix. Chasing a bargain on some obscure, no-name brand might feel good at first, but that feeling disappears fast when you’re stuck waiting weeks for a simple replacement part from overseas.
Stick with the Brands You Can Trust
Choosing a well-known brand isn't just about day-one performance; it’s about future-proofing your investment. Your local technicians have worked on these machines for years, and parts are almost always in stock. That means less downtime for you.
- Hobart: This is the brand most people think of as the gold standard. Hobart dishwashers are absolute workhorses, built to handle the chaos of the busiest kitchens, which is why they’re such a sought-after name on the used market.
- Jackson: Known for building solid, energy-efficient models, Jackson machines are a reliable choice you’ll find in all sorts of foodservice operations.
- CMA Dishmachines: CMA's specialty is making durable dishwashers that are incredibly simple to operate. They’re a favorite for operators who just need a machine that works, no fuss required.
This industry-wide push for quality and efficiency is a big deal. The global dishwasher market is expected to jump from USD 35.57 billion in 2025 to over USD 44.42 billion by 2033. A big reason for that growth is new regulations pushing for better energy and water savings. By buying from a top brand, you're more likely to get a used machine that was designed to meet these higher standards. You can dive deeper into these market trends over at BusinessWire.com.
Where to Look for Your Next Dishwasher
Okay, you have a few brands in mind. Now, where do you actually find one? Your search will likely lead you to one of three places, each with its own set of risks and rewards.
| Seller Type | The Good News | The Bad News |
|---|---|---|
| Certified Dealers | Equipment is usually refurbished, fully tested, and might even come with a short warranty. Peace of mind. | You'll pay a premium for that peace of mind. They're the most expensive used option. |
| Online Marketplaces | A huge selection and the chance to find a deal directly from another operator. | High risk of buying a lemon. "As-is" sales are everywhere, meaning no guarantees. |
| Restaurant Auctions | The potential to score an incredible bargain from a business that recently closed its doors. | Almost always "as-is" with no returns, no warranties, and often no chance to see it run. High risk, high reward. |
The biggest gamble you can take in this game is buying a machine "as-is." That phrase means you are accepting it in its exact current condition, warts and all. If it dies the day after you install it, that's your problem. Unless you're a seasoned technician or the price is too good to be true, it’s a bet that rarely pays off.
To protect yourself, you need to go in ready to ask some tough questions. A good seller won't mind. Ask for the machine's age, what kind of kitchen it came from (a high-volume restaurant is a lot different than a quiet café), and if they have any maintenance records. One of my favorite questions is simply, "Why are you selling it?" The answer can tell you a whole lot about the machine's history and true condition.
Calculating the True Cost of Your Used Dishwasher
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That attractive sticker price on a used commercial dishwasher is just the opening act. It’s easy to get excited about a great deal, but that initial saving can evaporate fast if you haven't budgeted for the other expenses that come along for the ride. To make sure your smart purchase stays smart, you need to think about the total cost of ownership from day one.
The first cost that often catches people off guard is installation. This isn't like a home appliance you just slide into place and plug in. Commercial dishwashers are serious pieces of machinery that demand professional installation. Costs can balloon quickly if your kitchen's infrastructure isn't ready for it—you might need an electrician to upgrade your panel to handle the power draw or a plumber to run new hot water and drain lines.
Beyond the Purchase Price
Don't forget about actually getting the machine to your kitchen. These things are heavy and awkward. You’ll need to line up professional delivery and placement, which can easily add a few hundred dollars to your initial spend.
Once it's in your space, it's wise to budget for some immediate tune-up parts. Think of it as a small investment to get the machine running at its best right from the start.
- New Dish Racks: Old racks often have rust spots or broken tines that can chip your dishes and glassware.
- Fresh Seals and Gaskets: Swapping out door seals is a cheap and easy way to prevent leaks and make sure the machine holds the high temperatures needed for proper sanitization.
- Filters and Hoses: Start fresh with new filters and hoses. It's a simple step that goes a long way toward reliable, clean operation.
Estimating Long-Term Operational Costs
An older dishwasher might have a tempting price tag, but it could hit you with higher utility bills down the road. Many older models are less efficient, guzzling more water and electricity with every wash cycle. As you're crunching the numbers, you should also consider how you'll pay for it. There are many equipment financing options available that can help manage the cash flow.
The total cost of ownership isn't a one-time thing. A machine that saves you $1,000 upfront but costs an extra $50 a month in utilities will erase those savings in under two years.
Proactive maintenance is another piece of the financial puzzle you can't ignore. Staying on top of regular upkeep helps you dodge those catastrophic failures that lead to emergency repair bills and crippling kitchen downtime. If you want to learn more about protecting your investment, our guide on commercial kitchen equipment maintenance is a great resource.
Before you finalize the deal, run through one last mental checklist to sidestep any last-minute surprises.
- Confirm Voltage and Phase: Double-check, then triple-check that the machine’s electrical needs match what your kitchen can provide.
- Request Service Records: It never hurts to ask the seller if they have maintenance logs or repair history.
- Measure Everything: Make absolutely sure the machine's dimensions will fit through your doorways and into its final spot. You don't want a very expensive, very heavy doorstop.
Got Questions? We've Got Answers
Even after doing all your homework, a few last-minute questions can pop up when you're about to buy a used commercial dishwasher. Getting those final details sorted is key to making a purchase you'll feel great about for years to come.
What Is the Average Lifespan of a Commercial Dishwasher?
A well-maintained commercial dishwasher from a solid brand is a workhorse, built to last anywhere from 10 to 15 years.
When you're shopping in the used market, a unit that's between three and five years old is often the sweet spot. You're getting a machine with plenty of life left in it, but at a serious discount compared to buying new.
Always, always ask the seller if they have maintenance records. A paper trail showing regular service is one of the best signs that the machine was cared for and will be reliable for you.
Should I Choose a High-Temp or Low-Temp Model?
This is a classic trade-off between your utility bills and your chemical supply costs.
High-temp models are the traditional choice. They use a final rinse of super-hot water (160-180°F) to sanitize everything. The big plus? Dishes flash-dry almost instantly. The downside is the higher energy bill from the booster heater needed to get the water that hot.
Low-temp units go a different route, using chemical sanitizers in the final rinse. They use a lot less energy, which is great for your budget, but you'll have an ongoing expense for the sanitizing chemicals. To get the full picture, it’s worth understanding the critical distinction between sanitizing and cleaning in commercial settings.
Before you pull the trigger on either one, check with your local health department. They have the final say and might have specific rules for your area.
Can I Get a Warranty on a Used Dishwasher?
It’s not always a given, but you absolutely can get a warranty on a used machine. Your best bet is to buy from a certified used restaurant equipment dealer. These businesses make their living by inspecting, refurbishing, and standing behind their equipment. They'll often offer a 30- to 90-day warranty that covers parts and labor.
Keep in mind that buying from a private seller or at an auction is almost always an "as-is" deal. You get what you see, with no guarantees. If a warranty is on the table, get every single detail in writing before any money changes hands.
Ready to find a reliable, budget-friendly dishwasher for your kitchen? At Encore Seattle Restaurant Equipment, we offer a massive selection of top-quality new and used equipment to fit any operation. Explore our inventory today!