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Discover our carbonated mains-fed water coolers
Our range of carbonated mains-fed water dispensers offers fresh, sparkling water straight from your mains supply, whenever you need it. Designed for workplaces, these systems provide consistent carbonation alongside chilled, ambient, and hot (in select models) water options, all from a single unit.
Why choose a carbonated mains-fed cooler?
A carbonated mains-fed water cooler delivers sparkling water on demand without bottles or deliveries. Connected directly to your mains, it provides consistent and great-tasting carbonated water alongside ambient, chilled, and hot options (depending on the model).
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Unlimited sparkling water
Carbonated mains-fed water coolers give you a constant supply of fresh sparkling water without relying on bottled deliveries. Because the system is connected directly to your mains, sparkling water is always available when you need it, with no stock to manage or run out of.
Consistent carbonation
Built-in carbonation and filtration systems ensure each glass delivers the same clean taste and level of fizz. By reducing chlorine, odours, and impurities before carbonation, these coolers provide sparkling water that people enjoy drinking throughout the day.
One system, multiple water options
Many carbonated mains-fed coolers dispense sparkling, chilled, ambient, and hot water from a single unit. This flexibility makes them ideal for offices, hospitality, and shared spaces, offering choice without the need for separate machines or additional equipment.
Lower waste, predictable costs
Switching from bottled sparkling water to a mains-fed system significantly reduces single-use plastic and delivery traffic. With fewer moving parts and professional servicing available, these coolers offer a simpler, more sustainable solution with consistent running costs.
From mains to sparkling, made simple
C7 Firewall®: all-in-one sparkling water, without the hassle
The C7 Firewall® delivers fresh, sparkling water on demand from a single countertop or free-standing unit, making it easy to offer premium hydration without bottles or deliveries. Alongside sparkling water, it also dispenses chilled, ambient, hot, and extra-hot water, giving workplaces one system that covers every need.
Thanks to our patented Firewall® purification and carbon filtration, the C7 ensures sparkling water is clean, crisp, and great-tasting every time. It’s a space-efficient, all-in-one solution designed for busy environments that want consistent fizz, reliable performance, and everyday convenience.
Read all about the technology keeping our machines hygienic.
Installation & Maintenance Service
Expert support when you need it
Experience peace of mind with Culligan, your trusted partner for specialist water equipment for over +85 years.
Installation
Our experienced engineers install plumbed-in water coolers across all environments, from offices and schools to hospitals and stadiums.
Maintenance
We regularly sanitise your unit and replace filters to keep your water clean and your system running efficiently.
Call-outs
If issues arise, our responsive support team handles repairs or replacements quickly, so you stay up and running with minimal disruption.
Ditch single-use plastic
At Culligan, we’re committed to a plastic-free, energy-efficient future.
With Culligan products, 40 billion fewer single-use plastic bottles are used worldwide, and each of our bottle-free systems installed helps save 1,440 bottles annually.
Choose a Culligan carbonated mains-fed water cooler for an eco-friendly hydration solution for your business.
Frequently asked questions
A carbonated mains-fed water cooler connects directly to your mains supply and produces sparkling water on demand. It filters, chills, and carbonates the water inside the unit, removing the need for bottled sparkling water or separate carbonation equipment.
The system takes water from your mains supply and passes it through built-in filtration to improve taste and quality. The water is then chilled and carbonated using controlled CO₂ injection, delivering consistent fizz every time you dispense sparkling water.
Yes. Sparkling mains-fed water coolers are designed to deliver safe, high-quality drinking water. Filtration helps reduce chlorine, odours, and impurities before carbonation, and the sealed system ensures hygienic dispensing throughout the day.
Most carbonated mains-fed water coolers dispense multiple water options from one unit. Depending on the model, this can include sparkling, chilled, ambient, hot, or extra hot water, making them a flexible all-in-one hydration solution.
Yes. These systems are well-suited to offices, shared kitchens, breakout areas, and hospitality-style spaces. Offering sparkling water alongside still options can encourage better hydration while providing a more premium drinking experience for staff and visitors.
Carbonated systems use food-grade CO₂ cylinders to create sparkling water, which are housed neatly within or beside the unit, depending on the model. We can help manage CO₂ supply and replacement as part of your service plan.
In many cases, yes. By removing the need for bottled sparkling water deliveries, storage, and waste disposal, mains-fed systems offer more predictable ongoing costs and significantly reduce day-to-day hassle.
Regular servicing is recommended to maintain water quality and carbonation performance. This typically includes filter changes, hygiene checks, and system inspections, all of which can be handled for you through a managed service plan.
They’re a more sustainable alternative to bottled sparkling water. By reducing single-use plastic and cutting delivery transport, mains-fed systems help lower waste and carbon emissions while supporting a more environmentally responsible workplace.
These coolers are commonly used in offices, hospitality settings, leisure facilities, and shared workspaces where people value choice and convenience. They’re ideal anywhere you want to offer sparkling water without the storage and waste that comes with bottles.
Carbonated mains-fed water coolers: sparkling water, simplified
If sparkling water is part of everyday hydration in your workplace, a carbonated mains-fed water cooler offers a cleaner, simpler way to deliver it. These systems take water directly from your mains supply, filter it, chill it, and carbonate it inside the unit, so sparkling water is always available without bottles, deliveries, or storage.
Designed for modern workplaces and shared environments, carbonated mains-fed coolers provide consistent fizz and great taste throughout the day. Many models also dispense chilled or ambient still water, giving teams choice from a single, space-efficient system that’s easy to use and easy to manage.
Why choose a carbonated mains-fed water cooler?
- Fresh sparkling water on demand, straight from your mains
- No bottled sparkling water to order, store, or recycle
- Reliable carbonation and consistent taste
- Still and sparkling water options from one unit
- Lower waste and reduced environmental impact
- Predictable running costs with professional support available
