Mains-Fed Water Coolers: Your Solution for Fresh Hydration
Discover the ease and efficiency of hydration with AquAid’s Mains Fed Water Coolers. These coolers provide a constant supply of fresh, great-tasting water, blending modern design with eco-friendly solutions for your water needs. Find the right cooler for your office below, or contact us directly for expert advice
AquAid 300 POU Water Dispensers

What Is a Mains-Fed Water Cooler?
Mains-fed dispensers — also referred to as plumbed-in water coolers or point-of-use water dispensers — are available in floor-standing, desktop, and non-touch configurations, covering everything from a busy open-plan office to a school corridor or a healthcare waiting room. AquAid’s range includes models such as the AquAid EcoFill, AquAid Fusion, and AquAid Hydrator — each professionally installed and maintained by EDWCA accredited technicians as part of a single, inclusive service agreement. If your site also requires instant boiling water, our Water Boilers and AquAid Taps complement the mains-fed range perfectly.
AquAid’s range of mains-fed water dispensers is professionally installed and maintained by EDWCA accredited service technicians. We serve over 30,000 customers across 23 franchises in England, Scotland, and Northern Ireland, and every cooler we supply comes with the peace of mind that our team is on hand when you need us. If you are unsure whether a mains-fed or bottle-fed cooler is right for your space, our advisers are happy to help you choose — or explore our Bottled Water Coolers page for a direct comparison.
The AquAid staff are very pleasant, professional and are a dream to work with.
All queries have always been handled efficiently and promptly.
It’s also gratifying to work with a company so involved with helping others. We would highly recommend their service to anyone.
Mains-Fed Water Coolers for Offices and Workplaces
For medium to large offices and high-traffic workplaces, a mains-fed water cooler is the most reliable and cost-effective hydration solution available. Because the unit is plumbed directly into your building’s mains water supply, there is no risk of running out mid-afternoon, no heavy bottles for staff to lift, and no storage space given over to spare containers.
Easy access to fresh, filtered water throughout the working day helps maintain focus and energy levels, supporting a healthier and more productive environment. Whether you manage a busy open-plan office, a multi-floor corporate building, or a reception area that sees constant footfall, AquAid’s range of mains-fed dispensers includes a model suited to your layout and usage level. Floor-standing units such as the AquAid EcoFill and AQ Max are well suited to shared spaces, while desktop models fit neatly into smaller offices or breakout areas. For environments where hygiene is a priority, our non-touch range — including the AQ Max Non Touch and AquAid EcoFill Non Touch — removes the need for any physical contact with the dispenser.
Our mains water dispensers are also a practical choice for schools, healthcare facilities, and hospitality and retail environments. For schools in particular, visit our Water For Schools page to see how we support student and staff hydration across the UK. If your workplace also needs Touch Free Water Coolers, we have a dedicated range to meet that requirement.
Hot and Cold Water — Mains-Fed Dispensers That Do Both
Many of AquAid’s mains-fed water coolers are capable of delivering both chilled and hot water from a single unit, making them a practical replacement for a separate kettle or water boiler in busy offices, staffrooms, and reception areas.
A mains-fed hot and cold water dispenser draws continuously from your building’s mains supply, so both temperatures are available on demand without any waiting time. Chilled water is filtered and cooled, ready for immediate use, while the hot-water function delivers water at a consistent temperature suitable for hot drinks and instant soups. This dual capability reduces the number of appliances your team needs to manage and frees up counter space in kitchens and breakout areas.
Models such as the AquAid Fusion and AquAid Hydrator offer this combined functionality in both floor-standing and desktop formats. If your site requires on-demand boiling water rather than simply hot water, our Water Boilers range and AquAid Taps provide that capability in a compact, space-saving format.
How Mains-Fed Water Cooler Installation Works
Getting a mains-fed water cooler up and running is straightforward when you work with AquAid. Here is what to expect from the process:
- Site survey — We assess your space to identify the most suitable location for the dispenser and confirm access to a cold-water feed and a power supply.
- Cooler selection — Based on your team size, usage patterns, and available floor or counter space, we recommend the most appropriate model from our range — whether that is a floor-standing unit such as the AquAid EcoFill, a compact desktop dispenser, or a non-touch model for hygiene-sensitive environments.
- Professional installation — Our EDWCA accredited service technicians connect the unit directly to your mains water supply, fit the filtration system, and test the unit fully before handing over.
- Handover and training — We walk your team through daily use, explain the filter-change schedule, and leave you with clear contact details for our support line.
- Ongoing maintenance — Your cooler is serviced on a regular schedule by the same accredited technicians, with no need for you to book or chase appointments.
Because installation is included as part of our service, there are no hidden set-up fees. If anything goes wrong between scheduled visits, our free emergency delivery and support service means you are never left without access to clean drinking water. For schools and healthcare facilities where downtime is simply not an option, this continuity of service is a key reason so many organisations across the UK choose AquAid.
Our 23 franchises across England, Scotland, and Northern Ireland mean that a local AquAid team is never far away, whether you need a routine service visit, an urgent repair, or advice on upgrading your current setup. We hold ourselves to exacting customer service standards, and our EDWCA accreditation gives you independent assurance that every technician who visits your site is qualified to work on your equipment safely and effectively. To get started, place an order or book an engineer today.
Frequently Asked Questions
What is a mains-fed water cooler and how does it work?
A mains-fed water cooler is connected directly to your building’s cold-water supply pipe and uses an integrated filtration system to remove chlorine, sediment, and impurities before chilling — and in dual-function models, heating — the water for immediate use. Because the unit draws continuously from the mains, there is no bottle to run out of or replace. A qualified AquAid technician handles the plumbing connection and filter installation during a single visit, and the filter is then replaced as part of your regular service schedule. The result is a constant, on-demand supply of fresh, filtered drinking water with no manual intervention required from your team.
What is the difference between a mains-fed and a bottled water cooler?
A mains-fed water cooler is plumbed directly into your building’s mains water supply and delivers a continuous supply of filtered water without any bottles. A bottled water cooler is a standalone unit that uses 18.9-litre replacement bottles delivered on a scheduled basis. Mains-fed units are generally more cost-effective and convenient for teams of more than ten people, while bottled coolers suit smaller offices or locations where a mains connection is not practical. Both options are professionally installed and maintained by AquAid.
Can I buy a mains-fed water cooler rather than rent one?
Yes — while rental is the most popular arrangement because it includes installation, servicing, and filter replacements within a single agreement, AquAid can discuss purchase options with you directly. If you are searching for a mains-fed water cooler to buy, our advisers can outline which models are available for outright purchase and what ongoing maintenance would involve. To explore both routes, submit your enquiry and an adviser will be in touch.
Are mains-fed water coolers suitable for offices?
Mains-fed water coolers are particularly well suited to offices, especially those with more than ten members of staff or high daily footfall. Because the unit connects directly to the mains water supply, there is no risk of running out of water during a busy day, no storage space given over to spare bottles, and no manual bottle changes for staff to manage. AquAid’s office mains-fed range includes floor-standing, desktop, and non-touch models to suit different layouts and preferences.
Do I need a plumber to install a mains-fed water cooler?
No — you do not need to arrange your own plumber. AquAid’s EDWCA accredited service technicians handle the full installation, including the mains water connection, filter fitting, and unit testing, all as part of the standard service. There are no additional plumbing costs to arrange separately. Our team will carry out a site assessment beforehand if there is any uncertainty about access to a suitable water feed at your location.






















