U50
Undercounter warewasher
Manufactured in Asia. Developed to the highest German quality standards. For first-class cleanliness and hygiene. The smart undercounter warewasher offers outstanding value for money. Completely reliable and impressively versatile.

The smart way to wash.
The foodservice industry is changing. And with it the demands placed on a warewasher. Today, it is no longer just about first-class cleanliness and hygiene, ease of use and efficient operation. What matters instead is a smart and holistic solution with standardised components, connectivity, digital services and remote support. And Winterhalter ticks all of these boxes with its U50 undercounter warewasher: Equipped with innovative technologies, the machine still remains focused on the essentials. A machine for both current and future requirements.

Even in tough everyday warewashing, the U50 is always reliable. The outstanding quality and manufacturing of the machine ensure safe operation and a long service life. It has a low susceptibility to errors, is service-friendly and offers immediate assistance via RemoteServices. In other words: the U50 keeps your warewashing operations running smoothly!
The U50 guarantees first-class wash results, even with heavy soiling. The powerful warewashing system and the efficient multi-filtration ensure sparkling and hygienically clean wash items. With the U50, you provide your guests with the highest level of cleanliness and hygiene.
It’s a pleasure to work with the U50. The display with language-neutral user interface and single-button operation ensures simple and intuitive handling. Functions such as the automatic self-cleaning programme reduce the workload on your warewashing staff and contribute to a time-saving workflow.
The U50 is equipped with numerous features to minimise the consumption of water, energy and chemicals, including the stainless steel housing with double-skinned insulation and CONNECTED WASH to optimise the washing process. In a nutshell: the U50 reduces your operating costs to a minimum.
Winterhalter.
More than just a dishwasher.
The highlight features of the U50

CONNECTED WASH
The U50 is equipped with CONNECTED WASH technology as the basis for automatic analysis and evaluation of all important machine data. This means: wherever opportunities arise to optimise the washing process, the operator will receive detailed recommendations on how to reduce operating costs. The machine immediately indicates any critical errors – to maintain impeccable hygiene and operating safety at all times. Automatic updates keep the machine software continuously up to date and therefore ensure that new functions are deployed immediately. The CONNECTED WASH application can be accessed from any location using only a computer or mobile device.

Display
The U50’s cockpit features a clear display with single-button operation, a language-neutral user interface and self-explanatory pictograms. All the functions can be called up via three simple operating levels: one for users, and one PIN-protected level each for the chef and the service technician. The neat display shows the programme progress during the wash cycle. The current tank and boiler temperatures are easy to access as well.

Double-skinned housing
Quality through to the last detail: the U50 has a stainless steel housing with fully enclosed, double-skinned insulation. This reduces not only noise emissions, but also heat loss, lowering energy consumption and therefore operating costs.

High-temperature washing
Washing at higher temperatures may be preferred in some cases due to particular hygiene requirements. Here, the U50 is equipped with a special programme: high temperature washing, which automatically increases the tank temperature and rinse water volume.

High-performance washing system
At the heart of the U50's high-performance washing system are the two elliptical wash fields. Their special jet geometry optimises surface coverage when applying water and detergent to the wash items. The wash fields can be quickly and easily removed for cleaning without any tools.



Multi-filtration
The cleaner the wash water, the better the wash result. This is why the U50 is equipped with an efficient triple tank water filtration system. In stage 1, a strainer filters the largest dirt particles out of the wash water. In stage 2, a filter cylinder with fine filter removes small particles of dirt from the water. In addition, a suction strainer protects the pump from mechanical damage. The entire filtration system therefore ensures continuously clean wash water and first-class wash results. This also minimises the risk of downtime due to foreign bodies in the system and the workload required for manual cleaning.

RemoteServices
Powered by CONNECTED WASH in the U50: remote access to the machine. One call is all it takes for Winterhalter experts to take a look at the machine, recognise the cause of the fault and provide immediate assistance without any time-consuming travel. This procedure avoids unnecessary on-site service. It takes mere seconds to identify necessary spare parts and ensure that the service technician brings the required items. RemoteServices therefore minimises service costs and enhance operating safety.
We developed the U50 as a warewasher that boasts smart functions and focusses on the essentials – without any frills. But it has everything you need for first-class wash results!
The all-rounder for washing
The U50 masters an extraordinarily broad range of uses: Many different racks are available for almost every type of wash items. Whether it’s plates or mixed dishes, glasses or bottles, reusables, small utensils or trays: the U50 adapts flexibly to your kitchen – not the other way round. And it ensures first-class cleanliness and hygiene whatever the situation.
Hand washing is traditional.
But the future belongs to machine washing.
Washing dishes by hand has been a routine task in the foodservice industry in many countries for generations: it is a familiar task and seemingly inexpensive due to the low staff costs. But the reality is different if you take a closer look: the automated warewasher processes reveal clear advantages over manual washing in all relevant areas - cleanliness, hygiene, time, cost-effectiveness, occupational safety and sustainability.
| Criterion | Hand washing | U50 |
|---|---|---|
| Process | manual | automated |
| Wash temperature | not sufficiently high (Risk of scalding) | optimal (> 60°C) |
| Wash time, wash pressure, detergent dosing | individual and dependent on the warewashing staff | optimised and constant |
| Manual drying | required | not required |
| Risk of germ transmission | high (from the kitchen towel) | low |
| Possible risk of breakage and injury | high | low |
| Time required | high | low (up to 30 racks or 420 plates per hour) |
| Hygiene safety | no | yes, certified according to German industry standard (DIN) |
| Costs | high (staff, water, energy, rinsing chemicals, breakage) | low (savings of up to 70%) |
The U50 and its versatile use cases

At the counter
The U50 can be installed in the counter to save space. With its double-skinned design, the machine is pleasantly quiet and barely noticeable to guests. The main advantages of installation in the counter area include short routes, efficient workflows and optimised space utilisation.

In the kitchen
With its compact dimensions, the U50 is ideal for small kitchens with limited space. Here, it can be freely positioned to suit the room layout and catches the eye with its high performance and wide range of applications. Combined with a plinth, it enables smooth and ergonomic work.
The most important technical data of the U50

| General information | |
|---|---|
| Number of washing programmes | 2 |
| Theoretical capacity 1 Standard/HighTemp | 30/20 racks/h |
| Rack dimensions | 500 x 500 mm |
| Water consumption | |
| Tank capacity | 15.3 litres |
| Rinse water volume2 per wash cycle (Standard/HighTemp) | 2.4/3.4 litres |
| Temperatures | |
| Tank temperature (Standard/HighTemp) | 62/66°C |
| Rinse water temperature | 85°C |
| Max. inlet water temperature | 60°C |
| Further information | |
| Tank circulation pump (P1) | 0.5 kW |
| Noise emission | max. 59 dB(A) |
| Packaging dimensions | 720 × 712 × 1020 mm |
| IP protection class | IPX3 |
| Weight net/gross | 66/76 kg |
1 Depending on the on-site conditions (inlet water temperature / electrical supply), the values stated here may be reduced. Theoretical capacity can be raised to 60 racks/h (1-minute programme) by adjusting the parameters.
2 Non-binding information. The actual rinse water volume may vary depending on the on-site conditions.




THE WINTERHALTER SYSTEM
Cleanliness and hygiene. Each one of our products plays its part. Together they deliver the perfect wash result. Welcome to the complete Winterhalter system




















