Water Boilers

Discover our water boiler range. Tailored to efficiently provide fresh, safe and boiling water for any office setting and other high traffic environment.

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Water Boilers

Enjoy hot water in your office space with one of our robust, space-saving water boilers.

CTS3 Instanta Sureflow Countertop Hot Water Boiler (3L)
  • Equipped with long-life super alloy elements
  • Insulated for minimal heat loss and energy efficiency
  • 13-minute heat time
CTS5 Instanta Sureflow Countertop Hot Water Boiler (5L)
  • Equipped with long-life super alloy elements
  • Insulated for minimal heat loss and energy efficiency
  • Easy to install
CTS10 Instanta Sureflow Countertop Hot Water Boiler (10L)
  • Equipped with long-life super alloy elements
  • Insulated for minimal heat loss and energy efficiency
  • Easy to install
WMS5 Instanta Sureflow Wall Mounted Hot Water Boiler
  • Equipped with long-life super alloy elements
  • Insulated for minimal heat loss and energy efficiency
  • 5L Tank

Why choose a water boiler?

Explore the benefits of selecting a water boiler as your hot hydration solution.

Energy efficient

Our water boilers are built maximise energy efficiency in mind.

By regulating heating elements and insulation, they ensure minimal heat loss, translating to significant savings on utility bills aswell as a positive environmental impact.

Whether you’re serving a bustling office, a busy restaurant, or a large event, our boilers are engineered to deliver hot water precisely when and where you need it, without wasting energy.

Hot Water Boiler 1

Reliability when you need it

You can count on our water boilers to deliver consistent performance day in and day out.

From morning rushes to late-night events, our boilers maintain their effectiveness, providing a steady supply of hot water whenever it’s needed.

Invest in a reliable solution that you can trust to meet your hot hydration needs efficiently.

Hot Drink 4

Built with safety in mind

With built-in safety measures, you can confidently provide hot water to your customers, employees, or guests, knowing that they are protected from any potential hazards.

Our water boilers can come equipped with advanced safety features to safeguard both users and the equipment itself.

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Convenience and accessibility

Water boilers streamline the process of serving hot beverages or preparing hot meals in any setting.

Whether you’re running a busy café, a bustling conference centre, or a corporate office, our boilers offer hassle-free operation.

Easy-to-use controls and ergonomic design features make our boilers user-friendly for people of all abilities.

Hot Water Boiler 2

Rent or Buy? The choice is yours.

We offer flexible purchase options to suit you​.


  • Professional installation by specialist engineers
  • Flexible contracts with fixed monthly costs
  • Regular maintenance for continued optimal performance
  • On-demand support from dedicated account managers and engineers


  • Own your machine outright with a one-time cost
  • Opt for our service cover for your peace of mind
  • Total product flexibility for your needs
  • Specialist installation service available
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A professional service you can rely on.

Our engineers are experts in drinking water systems, with years of experience installing fountains and bottle-filling stations in various environments, including workplaces, public spaces, schools, hospitals, and sports stadiums.
A water filter removes harmful contaminants from the mains supply, benefiting both the user and the machine. To maintain your drinking water fountain, our trained engineers sanitise and change filters and clean your machine.
Enjoy peace of mind with our responsive call-out team, promptly fixing or replacing your machine in case of any issues. Our fully managed customer support service ensures you stay up and running smoothly.

Frequently asked questions

Our water boilers can be directly connected to the water supply or can use a refillable tank. Users simply position their containers beneath the dispenser and activate the filling process with a push of a button.

Regular upkeep involves surface cleaning, sanitization of the dispensing area, and monitoring the filtration system's effectiveness. Periodic filter replacements are also necessary to uphold optimal performance and water quality. At Culligan, we provide professional maintenance services for our water boilers and bottle-filling stations, conducted by our skilled technicians.

Installation specifications vary depending on the model. While some may necessitate wall mounting, others may require placement on countertops. We highly recommend professional installation services. Culligan offers expert installation services for our complete range of water boilers and bottle-filling stations.

Many of our water boilers are designed to cater to a range of container sizes, from small reusable bottles to larger vessels.

Indeed, water boilers and bottle-filling stations are commonly found in schools, fitness centres, recreational parks, airports, and other public venues.

These systems promote eco-friendliness by encouraging the utilisation of reusable water containers, effectively reducing the reliance on single-use plastic bottles.

Investing in water boilers and bottle-filling stations proves to be a wise choice in the long term, as it diminishes the necessity for purchasing bottled water, thus yielding cost savings over time.

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