Mains-Fed Water Cooler Dispensers

Advanced eco-friendly plumbed-in water dispensers, including Firewall® UVC purification, BioCote® protection, and hands-free operation for safe and sustainable hydration at work.

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Our range of mains-fed water cooler dispensers

Our plumbed-in water coolers offer innovative features to keep your workforce refreshed with great-tasting water.

Most popular
C7 Firewall® Mains-Fed Water Dispenser
  • Outstanding purification on-demand
  • Provides up to 5 water options
  • High-volume machine
C7 Firewall Countertop
  • Outstanding purification on-demand
  • Provides up to 5 water options
  • High-volume, countertop machine
C2 Firewall® Mains-Fed Water Dispenser
  • Hot/cold or cold/ambient options for small to medium workplaces
  • Sleek, durable design complements any workspace
  • Guarantees purified, great-tasting water
C2 Firewall Countertop
  • Hot/cold or cold/ambient options for small to medium workplaces
  • Sleek, durable countertop design
  • Guarantees purified, great-tasting water
C100 Mains-Fed Water Cooler
  • High-capacity dispensing
  • Ideal for high usage environments
  • Large dispense area for refillable bottles
C100 Mains-Fed Countertop Water Cooler
  • User-friendly and sustainable purified water
  • Continuous antimicrobial protection
  • High performance carbon filtration
Selfizz NEO Countertop Mains-fed Water Cooler
  • User-friendly and sustainable purified water
  • Distinctive, elegant and inspired by nature
  • Fully designed and made with care in Italy
Kalix Mains-Fed Water Cooler
  • High-capacity machine for busy environments
  • Large dispensing area for reusable bottles
  • Range of water options available

Why choose a mains-fed water dispenser?

Explore the benefits of selecting a free-standing or countertop mains-fed cooler for your business.


Plumbed-in water dispensers reduce plastic waste by eliminating the need for plastic bottles. They provide a continuous supply of filtered water, reducing carbon footprint and encouraging the use of refillable bottles.

Each new bottle-free cooler saves 1440 single-serve bottles annually. Culligan products contribute to 40 billion fewer plastic bottles used globally each year.

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Unrivalled purification

Trust Culligan for the best drinking water for you, your employees, and your business. Our exclusive 4-step hygiene process for contamination-free filtered water with unparalleled purity.

Firewall® UVC purification technology removes up to 99.9999% of waterborne bacteria and viruses, proven effective against COVID-19.

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Our plumbed-in machines utilise your existing water source, avoiding extra costs. And with our flexible rental options, you can enjoy fresh, great-tasting water in the office every day, tailored to your budget.

A mains-fed water cooler is a cost-effective choice for high-usage environments like offices, hospitality, schools, universities, hospitals, and public areas.

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More choice

Treat your staff to a greater choice of premium drinking water. Our extensive range of mains-fed water dispensers boast versatility, with many offering various water options from a single machine.

Specifically, our flagship model, the C7 Firewall®, offers an array of 5 water types to cater to your preferences. Whether you want chilled, ambient, sparkling water or an extra hot beverage, you can enjoy all these options conveniently from one dispenser.

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Rent or Buy? The choice is yours.

We offer flexible purchase options to suit you​.


  • Hassle-free installation without disruption to your business.
  • Fixed monthly costs and flexible contracts.
  • Regular maintenance for optimal performance.
  • Dedicated account manager and engineers available on demand.


  • One-time cost for complete ownership.
  • Service cover option available for peace of mind.
  • Total flexibility to use the product as you please.
  • Non-disruptive installation service available for your business.
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C7 Firewall® Water Dispenser

A comprehensive all-in-one solution.

Introducing the C7 Firewall® – the ultimate machine with refined engineering, high-tech features, and robust reliability.

Culligan’s patented technology purifies and protects, offering 99.9999% pathogen-free water. BioCote® prevents microbial growth, and carbon filtration ensures crystal-clear, great-tasting water.

With a full-colour LCD display and up to five water dispensing options, enjoy exceptional water quality at your workplace.

View the C7 Firewall®
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The Selfizz Neo Bottle-Free Water Cooler

A high-end, user-friendly and sustainable solution.

With unbeatable UVC purification technology, customisable water options, and eye-catching design, the Selfizz Neo is the ultimate premium water cooler for your business.

The cooler’s compact footprint is perfect for environments where countertop space is limited (e.g., desktops and small kitchenettes).

The Selfizz Neo prioritises sustainability, incorporating eco-friendly refrigeration and materials for minimal environmental impact.

View the Selfizz Neo
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Installation & Maintenance Service​

A seamless service you can rely on.

Our specialist hydration engineers ensure hassle-free installation of your water cooler, tailored to your schedule. No job is too big or too small.
We take care of your water equipment, providing regular maintenance with filter replacements, sanitisation, and part replacements. This ensures smooth operation and top water quality.
In case of any issues, our responsive call-out team will quickly fix or replace your machine. We offer a fully managed customer support service to keep you up and running.
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Ditch single-use plastic

At Culligan we are committed to a plastic-free, energy-efficient future.

With Culligan products 40 billion fewer single-use plastic bottles are used worldwide. Each of our bottle-free systems installed helps save 1,440 bottles.

Choose Culligan mains-fed water cooler for eco-friendly support in your business.

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Customise your workplace hydration experience

Select your perfect choice, from a countertop, or free-standing cooler, still or sparkling water, we have everything to suit your requirements.

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Countertop water cooler dispensers

Compact yet Mighty. Choose a Culligan countertop water cooler to save space without sacrificing quality. Whether renting or buying a countertop water machine, speak to our experts to find your ideal fit.

Our innovative designs suit small office spaces, desks, and kitchens.

View C7 Firewall® Countertop Water Cooler

Still and sparkling water

Reward your staff with a refreshing array of drinking water options. Whether still, sparkling, hot, or cold, find all-in-one solutions with our range of freestanding or tabletop carbonated water coolers for offices and businesses.

Get in touch to see what machine suits your needs best.

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Unrivalled purification

Introducing Culligan’s Firewall® patented UVC technology. Purifying water from source to nozzle, neutralising waterborne microbes, and blocking harmful pathogens.

The most effective and efficient solution to keep the drinking water dispensed in your business safe.

Learn More About Our Expertise

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Frequently asked questions

Mains-fed water coolers are connected directly to your building's water supply. They use a filtration system to purify and chill the tap water, providing a continuous supply of clean and filtered drinking water.

Yes, mains-fed water coolers require a water supply connection. They are typically installed by professionals who connect them to your existing plumbing system. Culligan provides an expert installation service for our range of mains-fed coolers, which is included in our rental service, and available if you choose to purchase your machine.

Mains-fed water coolers are suitable for locations with a direct water supply connection. Culligan provides mains-fed coolers for a wide range of environments and sectors that require a steady supply of safe, pure drinking water. We commonly install these machines in offices, schools, gyms, and other commercial and public spaces.

Yes, our mains-fed water coolers include advanced filtration systems that remove impurities and improve water quality.

Yes, many of our mains-fed coolers have a hot water dispensing feature for making hot beverages on demand.

Yes, regular maintenance is recommended to ensure proper functioning and water quality. Filters will need replacement, and the cooler will need regular cleaning. Culligan will provide service and sanitisation of your water cooler as part of our maintenance service, which is included in our mains-fed water cooler rental packages.

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