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Hi there, I'm Jarvis! I see you're looking at the Commercial Undercounter Warewasher | Dishwasher | Glasswasher | Winterhalter UCL DE644. How can I help you with the technical specs or suitability for your business today?

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Winterhalter In Stock

Commercial Undercounter Warewasher | Dishwasher | Glasswasher | Winterhalter UCL DE644

SKU: DE644
£9,240.83 / exc vat
£11,089.00/ inc vat
  • Smart Touch Display
  • VarioPower Technology
  • Built-in Drain Pump
  • Self-Cleaning Programme

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Price Match

UK Warehouse

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Features Overview Specifications Case Study Reviews Installation Buying Guide FAQ

Product Overview

Here we have a real workhorse for any professional kitchen that takes its washing up seriously. The Winterhalter UCL DE644 is a top-tier undercounter warewasher that blends German engineering with smart, user-friendly features. It's designed to tackle everything from delicate glassware to stubborn, food-caked plates, delivering consistently sparkling results without any fuss. If you're running a busy cafe, a bustling pub, or a restaurant where standards can't slip, this machine is built to keep up.

It's all about making life easier for your team. With a simple Smart Touch display, anyone can get perfect results with just a few taps. Clever bits of tech like VarioPower automatically adjust the water pressure, protecting your delicate flutes while blasting grime off your dinner plates. It even has a self-cleaning programme, so it practically looks after itself, ensuring every wash is as hygienic as the first. This isn't just a dishwasher; it's a reliable member of your kitchen crew.

Ultimately, investing in a Winterhalter UCL undercounter warewasher means less time spent re-washing, fewer breakages, and  more time focusing on your customers. It’s a powerful, efficient, and  remarkably intelligent machine that slots neatly under your counter and  gets on with the job, leaving you with nothing but brilliantly clean results, rack after rack.

Key Features and  Benefits

  • Smart Touch Display: Makes operation incredibly simple and  intuitive for all staff.
  • VarioPower Technology: Adjusts pressure to protect glassware and  scour dirty plates.
  • Built-in Drain Pump: Gives you total flexibility on where you install it.
  • Self-Cleaning Programme: Ensures the machine stays hygienic with minimal staff effort.
  • Quadruple Filtration System: Keeps wash water cleaner for longer, saving energy and  water.
  • Precise Chemical Dosing: Uses the perfect amount of detergent for spotless, streak-free results.
  • WRAS Compliant Air Gap: Guarantees compliance with UK water regulations for safety.
  • High Capacity Output: Cleans up to 40 racks per hour to handle peak service.

Technical Specifications

  • Brand: Winterhalter
  • SKU: DE644
  • Dimensions: 810(H) x 600(W) x 600(D) mm
  • Weight: 64 kg
  • Basket Size: 500x500mm
  • Output: Up to 40 racks per hour
  • Capacity: Approx. 32 glass racks / 28 dish racks per hour
  • Power: Requires hardwiring by an electrician (details on request)
  • Water Pressure: Minimum 1.5 bar required
  • Drain System: Includes integrated drain pump
  • Water Safety: WRAS compliant air gap
  • Control Type: Smart Touch digital panel
  • Country of Origin: Germany
  • Material: Stainless Steel

Expert Review and  Insights

Winterhalter has a reputation for a reason, and  the UCL embodies it perfectly. It's not the cheapest, but you're paying for reliability that won't let you down on a frantic Saturday night. The VarioPower feature is genuinely brilliant – it gives operators the confidence to wash mixed loads without worrying about etching or breakages. It's a robust, thoughtfully designed machine for serious hospitality businesses.

Charlotte Rayner – Commercial Cleaning Expert View Profile →

  • Standout Performance: VarioPower tech is superb for handling delicate and  robust items together.
  • Site Dependent: Requires a minimum of 1.5 bar water pressure to operate correctly.

Case Study: Real Business, Real Results

The Old Mill Bistro in Aberystwyth was struggling with an ageing warewasher that was slow, noisy, and  frequently left residue on their glassware. They needed a reliable upgrade that could handle their busy weekend services without fail.

"The difference is night and  day. The Winterhalter is so quiet we barely know it's on, and  everything comes out spotless first time. Our staff can now focus on serving customers instead of re-washing glasses, which has sped up our table turnover noticeably."

Cerys Jones – Owner, The Old Mill Bistro

The bistro reports a saving of nearly 5 hours of staff time per week on re-washing and  polishing, and  glassware breakages have fallen by over 70%.

Installation and  Maintenance Guide

Setting It Up

  • Ensure your site has a minimum of 1.5 bar of constant water pressure for the machine to function correctly.
  • The machine must be installed on a level, stable surface to prevent vibration and  ensure the door seals properly.
  • A qualified engineer must hardwire the unit to a suitable electrical supply.
  • The integrated drain pump allows for flexible placement, as it does not rely on gravity for drainage. Connect the hose securely to your waste outlet.

Keeping It Going

  • Run the automated self-cleaning programme at the end of each day to maintain internal hygiene and  performance.
  • Regularly check and  clean the quadruple filter system; a clean filter means cleaner water and  better results.
  • Keep the rinse aid and  detergent reservoirs topped up to ensure streak-free, sanitised washing.
  • Wipe down the door seals and  the Smart Touch display with a soft, damp cloth to keep them clean.

Buying Guide: Choosing the Right Undercounter Warewasher

Not sure which model is the perfect fit for your business? Here are a few key things to consider when choosing a professional warewasher.

Consider Your Crockery

Check the size of your largest dinner plates. A standard 500x500mm basket, like the one in this model, is the industry norm and  handles most items, but it's always wise to measure first!

Gravity Drain vs. Drain Pump

If your waste outlet is higher than the machine's outlet, you need a drain pump. Models like this with a pump included offer far more flexibility for installation.

Calculate Your Peak Demand

Work out how many racks you need to wash during your busiest hour. Choose a machine with an output (racks/hr) that can comfortably exceed that number to avoid bottlenecks.

Check Your Services

Confirm you have the correct electrical supply (e.g., single or 3-phase) and  sufficient water pressure (this model needs 1.5 bar) available on site before you buy.

Water Hardness Matters

In hard water areas, an external or internal water softener is essential to prevent limescale build-up, which can damage the machine and  leave spots on your wares.

See all Dishwashers & Glasswashers

Frequently Asked Questions

Q: Can this machine wash both glasses and  plates?

A: Yes, absolutely. Its VarioPower technology adjusts the pressure to be gentle on glasses and  tough on dirty plates, making it a true all-in-one warewasher.

Q: What does a 'WRAS Compliant Air Gap' mean?

A: It's a critical safety feature that creates a physical gap to prevent any contaminated wash water from flowing back into your clean mains water supply, ensuring you meet UK regulations.

Q: Does the Winterhalter UCL DE644 come with a drain pump?

A: Yes, this model includes an integrated drain pump, which makes installation much easier as you don't need to rely on a gravity drain.

Q: How difficult is the control panel to use?

A: It's designed for simplicity. The Smart Touch display uses clear icons, making it intuitive for any staff member to Select the right cycle and  operate the machine.

Q: How often should the self-cleaning cycle be used?

A: For best results and  to maintain optimal hygiene, it's recommended to run the self-cleaning programme at the end of every day of service.

Q: What is the required water pressure for this machine?

A: You'll need a minimum incoming water pressure of 1.5 bar for it to operate efficiently. We recommend checking your site's pressure before installation.

Q: What size is the wash basket?

A: It uses the industry standard 500x500mm basket, which is compatible with a wide range of racks for plates, cutlery, and  glasses.

Q: What is the benefit of the quadruple filtration system?

A: It continuously filters the wash water, removing food particles and  sediment. This keeps the water cleaner for longer, improving wash results and  saving water and  energy.

What Customers Are Saying

"An absolutely fantastic bit of kit. We put it through its paces every single day and  it hasn't missed a beat. The self-clean function is a brilliant touch."

Mark Thompson – The Fox & Hounds, Sussex

"Worth every penny. The touch screen is dead simple to use and  the results are always perfect. A truly professional undercounter dishwasher."

Eleanor Davies – The Corner Perk Café, Cardiff

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The Winterhalter Promise: German Engineering for Peak Performance

When you invest in a Winterhalter, you're buying more than just a machine; you're investing in peace of mind. For decades, the brand has been synonymous with bullet-proof reliability and  cutting-edge innovation in the world of commercial warewashing. This isn't a disposable appliance; it's a long-term business asset engineered in Germany to withstand the intense demands of a professional kitchen, day in and  day out. Features like the advanced filtration and  self-cleaning programme aren't just conveniences—they translate directly into lower running costs, reduced staff time on maintenance, and  a consistently higher standard of hygiene. Choosing the undercounter glasswasher Winterhalter or dishwasher means fewer breakdowns during a packed service, less money spent on emergency call-outs, and  the assurance that your business's reputation for quality is reflected in every sparkling glass and  plate you serve.

Explore more from Winterhalter

How VarioPower Delivers a Smarter, Safer Wash

Ever worried about putting delicate wine glasses in the same wash as greasy pans? That's the exact problem VarioPower solves. Instead of using one-size-fits-all water pressure, the Winterhalter UCL DE644 warewasher intelligently adjusts the power of the water jets based on the wash cycle you select. Think of it like a smart power-washer for your kitchenware.

For a glassware cycle, it uses a gentle but thorough pressure to get them sparkling without risk of damage or etching. But for a pot-wash cycle, it ramps up the power to blast away baked-on food. This means you get optimised cleaning for every single item, lower risk of breakages, and  better results, all from one machine. It’s clever tech that makes a real, practical difference in a busy kitchen environment.

Who Should Buy This?

  • Busy Restaurants: Keep up with relentless demand during peak hours, ensuring a constant supply of clean plates and  cutlery.
  • Artisan Cafes: Perfect for a quick turnaround on cups and  saucers, this cafe undercounter warewasher protects bespoke or delicate crockery.
  • Classic British Pubs: Delivers gleaming pint glasses and  sparkling wine flutes, essential for maintaining high standards at the bar.
  • Boutique Hotels: Provides a quiet yet powerful washing solution for room service and  in-house dining operations where quality is key.
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Get your kitchen running at peak efficiency. Add the Winterhalter UCL DE644 warewasher to your basket today and  see the difference for yourself!

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