Coffee becomes a necessity due to hectic routines and tuff life. Particularly in the morning, we start our day with a cup of coffee as we believe that a great cup in the morning kicks our day fantastically.
But making early coffee, on the other hand, doesn’t always appear to be an exciting job, especially when the water reservoir of the coffee maker needs refilling frequently.
So to tackle this dilemma, we have tested the best plumbed coffee maker that doesn’t require refilling once you connected it with the water plumb. Just connect your coffee maker with the water line directly, and it will do the rest of the job of its own. The water reservoir will be refilled automatically when a certain threshold of the required water level is reached. So, let’s start with the listing!
At a Glance:
Our Recommendation for the Best Plumbed Coffee Maker
Design | Coffee Makers | Retailer |
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Best Pick ![]() | Check Price | |
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Staff Pick ![]() | Check Price | |
Budget Pick ![]() | Check Price | |
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Keurig K150P Commercial Brewing System (Best Plumbed Coffee Maker)
Best Pick
Pros
- High-performance commercial coffee maker
- High tech and touch screen
- Direct water line plumbing feature
- Easy plumbing installation
- Limitless and consistent usage
- It can serve maximum people at once
Cons
- Cleaning can be painful
- The water tank can be leaked if not cared for properly
- It might be a bit expensive
- It may require a filter kit to install for clean water
Keurig K-150P is a plumed coffee maker we have placed on the first spot for various reasons. It is used for commercial brewing that can perform for a back-to-back operation. It also has an ultra-resolution touch screen that gives the user great accuracy of your brewing coffee.
K150 shut-in and down automatically to save power and extra usage. But the striking aspect about it is that it has direct waterline plumbing option, which means that you don’t have to refill the water reservoir yourself each time your brew.
Its direct waterline plumbing has eliminated the hectic routine of filling the water reservoir. K-150 can work consistently as it has been manufactured in light of the high demand of coffee. A perfect machine for commercial purposes.
For households, it can still install this model if the coffee lovers in the house are abundant in numbers. During its installation in your kitchen, you can connect the coffee maker direct to your waterline, eliminating the need for hectic refilling the maker as it can dry out if the water limit is not met with consistent usage.

So keeping the need and demand of coffee in your daily routine, you may try K150P as it is a powerful coffee maker with the ability to deliver back-to-back brewing service for commercial purposes. You can also get it for home use, as we mentioned earlier, if coffee is consistently required.
Kueirg K-3500 Commercial Capsule Coffee Machine

Pros
- It is perfect for commercial and large coffee consumption
- You can get coffee in a minute
- Direct water line plumbing system
- Back-to-back brewing capacity
- High-resolution touchscreen interface
- Easy to install and relocate water tank
- Completely automatic brewing machine with automatic K-cup ejections
Cons
- Not recommended for household usage
- It may go to sleep after a while of inactivity
- Large and heavy weighted coffee maker
- It needs installment before brewing coffee
- It may require excessive energy power
Keurig K-3500 is another plumed coffee maker that is ideal for extensive coffee use. It is a kind of machine that you can rely on for consistent usage. K-3500 has excellent features, and we discovered it well when it comes to brewing your favorite coffee.
It’s one of the largest commercial coffee makers in the market, and importantly, it has a direct waterline plumbing backend. So this option refills the water tank automatically. Plus, when you require a hassle-free shifting of the water reservoir, you relocate it anywhere you want due to its easy to carry and install option.
This model is perfect for someone who want coffee in large quantities for commercial purposes. It has been specially made to serve maximum people irrespective of usage. It is recommended for back-to-back brewing.
It also has a touchscreen interface. So you will be provided a crystal clear status of your brewing coffee. You will know how much time the coffee will be ready to drink. K-3500 has some automatic features such as ejecting K-cup automatically, so there is no need to standby yourself waiting for coffee during the making.
This one is also a fast-functional coffee maker; So you would get tea and hot cocoa in merely a minute. Keurig K-3500 is an entirely commercial brewing system with UL and NSF certification. So nothing stands between you and your coffee. Get the plumed coffee maker without hassling of filling the water tank.
K-2500 Single Serve Commercial Brewer (Second Best Plumbed Coffee Maker)
Staff Pick
Pros
- Recommended for commercial purpose only
- Fastest and easiest to operate
- Easy install water connection install
- One-year warranty for the product
- Touch screen interface
Cons
- It may require a water filter kit
- Available only in one color
- Simple shape and design
K-2500 Single Serve Commercial Coffee maker is our staff pick and we discovered it excellent for commercial and home usage. It is considered perfect for small to medium and medium to large-size businesses.
The coffee maker from Keurig brand provides the deliverability of having a water line plumbing system and connection. So, no hassle in refilling the water reservoirs that ensure an uninterrupted operation. So, enjoy coffee with your favorite taste with consistent brewing.

It also provides a separate water filter kit giving you the edge to have filtered water. It also has a high-resolution touch screen interface that enables users to initiate a simple brewing operation. It also saves energy by stopping the process when a specific limit is met. The manufacturer also supports a year warranty for the product.
The coffee maker is recommended for commercial usage. It is backed with a direct water line plumbing system, which means you can serve your customer without a break. And no fear of drying out the coffee maker. So get this fantastic single-serve commercial purpose coffee brewer today.
Brew Express – BEC-110 Budget-friendly Best Plumbed Coffee Maker
Budget Pick
Pros
- Built-in timer to program brewing
- Direct water line plumbing system
- Compact design and shape
- One-year warranty
- User-friendly coffee maker
- · Auto-fill facility
Cons
- It may be tricky to start brewing
- It may be a little noisy
- The capacity of 10 cups only
Brew Express is less expensive than the most plumed coffee makers. It is easy to operate, which makes the brewing process simple and enjoyable. You can connect this low budgeted plumbing machine with your water line directly without difficulty.
The model gives you the experience to get hot and delicious coffee with the facility to connect the waterline directly to experience more convenient and enjoyable coffee. Plus, this coffee maker has a built-in timing mode, which allows you to set the breaking time for brewing. It also auto-fills and thoroughly expand hot water to perfectly infuse the ground of your tasty coffee.

It’s overall an excellent coffee maker. Plus, the plumbed-in feature makes the coffee maker more convenient and comfortable as the direct water line provides continuous feeding water. This gives a lovely experience to the user and delivers hot, tasty coffee. So get the excellent coffee maker now.
BUNN Axiom DV-3, Dual Voltage Automatic Commercial

Pros
- Recommended for usage in office, breakroom, and shop
- Perform heavy duty, serve many at once
- Digitally control and technical brewing system with a touchscreen interface
- Automatic shut-off system, saving power-energy
- Drainable water tanker and direct waterline plumbing system
Cons
- Repairing parts may be expensive
- It may occupy extra space and store
- It may be technical to operate and make settings
- Need to install a filter with a direct water line
BUNN Axiom DV-3 is a highly operational and automatic commercial coffee maker, perfect for the breakroom and office. It has a high-tech intuitive touch screen and brewer programming, which means you can set your brew settings from the front of its screen.
It comes with various settings which can be as brew level, cold, tank temperature. Plus, it has digitally temperature checker which ensures ideal control and accuracy in terms of time and taste quality. Axiom DV-3 has trainable water, which provides service a lot easier as you can conveniently drain and clean the water tank. The cleaning water reservoir is an essential part of ensuring the taste quality of the brew.
The BUNN-made coffee maker has an automatic shut-in and off the system. Thus, making it an energy-friendly brewing machine because it automatically shuts when it is not in use. Plus, it automatically drops the temperature level when it doesn’t require so.
BUNN Axiom DV-3 is also used for commercial purposes. However, this gigantic coffee maker can be opted at home if the coffee enthusiasts are large in numbers and love to have coffee every time.
JAVAPod K-Cup and Single-Serve Brewer

Pros
- It can be used for commercial as well as home use
- Various varieties in terms of quality in coffee or brewing
- Direct water line plumbing system enabling the machine to rinse 24/7
- Trusted quality assurance and customer service
- Fast to brew and easy to install
Cons
- Heavily weighted and it may contain space in your kitchen
- Price may be a bit higher compared to other home coffee makers
- It’s available in one color only
We have another excellent and powerful plumbed coffee machine. JavaPod K-Cup has the capacity of having a direct water line system. Also, with the built-in water tank, you can refill it yourself. So, you can use whichever option you prefer to keep the coffee maker with 100% water in both ways.
This machine possesses the most significant feature of having a single, medium, and giant travel tumbler. It has multi-featured aspects of providing various types of coffee such as cocoa, tea, decaf, and more as per your need and choice.
JAVAPod also provides supported and responsive staff for quality customer service. So you can confidently use its product and serve coffee lovers and your customers. Besides being used for commercial purposes, it can also be used for home use. For example, you can place it in your kitchen near water line plumbing, eliminating the hectic refilling routine.
Talking about the quality of the coffee maker, it is the best among all due to various reasons. First, where other plumed coffee makers are only usable for commercial purposes, it is also recommendable for home. This coffee maker can be connected to your waterline directly in your kitchen or any place at your home.
Rocket R58 V2 Dual Boiler with PID

Pros
- Dual boiler options
- Stainless steel case
- Direct water line connection
- Easy to refill the water tank
- Easily readable user manual
Cons
- Heavy weighted machine
- It may occupy extra space or store
- It may need a water filter kit
Rocket R58 has a unique silver design and compact shape with a well-crafted stainless steel case. Talk about its performance; it brings a delicious taste that every espresso lover wishes. The striking aspect about Rocket R58 V2 is that it can be plumbed through a water line, or you can consume its built-in 2.5-liter water tank. You won’t be running out of water in both ways as the automatic low water sensor would prevent the machine from dryness. It would provide your coffee without interruption and get hot, tasty drinking coffee.
Rocket R58 also has a dual boiler operation system that allows you to either plumb through the water line or refills the water tank yourself. In any case, it will be easy to have a cup of coffee without intrusion. It is also backed with a two-year warranty, which increases the confidence and trust of the brand.
La Pavoni Bar-Star 2V-R 2-Group Volumetric Commercial Expresso Machine

Pros
- Automatic coffee programming dose
- Automatic water level and temperature control
- Several setting options, including the timing of shut-in
- Dual boiling options
- It performs heavy-duty for commercial use
Cons
- It May not be recommended for only home use
- Bit expensive compared to other commercial coffee makers
- Initially, it may be technical to get start brewing
The coffee machine by La Pavoni is also in no doubt the best coffee maker for commercial purposes. However, it may not be recommended for home use as it may contain a lot space in your kitchen. As commercial brewing consumes excessive water, it needs to refill continuously to avoid drying out the water tank. But the LA Pavoni direct plumbing feature gives you a hassle-free option.
It comes in a unique design with the extra capability to deal a complex and advanced programming. Its thermal program, which ensures a suitable temperature level, also saves power energy. The settings can be controlled through a control pad and microprocessor.
LA Pavoni Bar-Star 2V is perfect for commercial purposes. It has the extra capability of using small, medium, and large coffee mugs. And the direct water line system gives the coffee maker a continuous brewing experience.
Is Plumbing to direct water line adequate?
You have to understand that a coffee maker needs consistent water. So, you have to refill its water reservoir to ensure its continuous running. Plus, if dryness persists, it can be dangerous for a brewing machine because dryness would ruin it.
So, connecting a direct water line to your coffee maker can be effective if you run brewing consistently or does a lot of coffee making. It also saves you time and energy in refilling the water tank.
Since the coffee business requires extensive coffee usage daily, the machine needs to fill to avoid dryness. Thus, making it essential to have a direct water line for coffee maker.
But it also has a drawback in the form of a leaking water line connected to your coffee maker. Continuous leakage would damage the very infrastructure and ruin the neatness and cleanness of your kitchen and the premises you place the machine. So you have to be careful about its leakage as well.
Further, pluming your coffee maker in your home might be a hectic job in some way. You have to place the coffee maker near approximately where the water line can be connected. So you can’t move or out brewing machines anywhere you want in the kitchen. You have to place it near the waterline to plume it to them later.
Also, it is not ideal to have a plumbed coffee maker at your home as the system is used where the need for coffee is in excess or where coffee lovers are in abundance. If the coffee enthusiasts are great in number, you need a plumbed coffee maker as it would not dry out sooner due to frequent use.
Does connecting the coffee maker to the water line easy to install?
It all depends on the product and its manufacturer. Some of them are easy to connect, while others need a technical hand. So when you buy a plumbed coffee maker, you have to look whether it can be connected easily or not.
But you have to keep a few points in mind while connecting the brewing machine to the waterline. First, can it directly connect it to a water line without supportive equipment? Second, can a connector connect it to the plumbing water line? Sometimes, problems create when there is no supporting equipment with the direct water line. So connector should be there to use to cement the connection without fear of leakage or other pain.
You have to do further to install a filter kit with the coffee maker to ensure clean drinking coffee and get the water tank filled every time with filtered water. This way, you will ensure a flow of cleaning water making it a clean and hazard-free coffee.
So back to the connecting aspect of the plumed coffee maker, you can set up plumbing to your coffee maker yourself easily. However, if you are reluctant to do so yourself, you can get an idea of its installation from online platforms such as YouTube, Facebook, or Instagram. If still not sure, you can then probably get the expertise of a technician.
Conclusion
We have made extensive testing to present you with the best plumbed coffee makers. So, you can choose among them to have excellent drinking experience. We have listed the top best plumbed coffee maker we thought were the best for commercial purposes. We picked and discovered that the Keuirg K150P Commercial Brewing System should be placed at the top for variety of reasons. We discovered the K-2500 Single Serve Commercial Brewer should be placed second. For budget-friendly we picked the Brew Express – BEC-110.