Elkay vs Celli at a Glance
Where the two overlap, and where each offers something the other does not attempt. Both catalogues are broad and specifications vary by model, so treat this as a shortlist filter rather than a datasheet.
| At a glance | Elkay | Celli |
|---|---|---|
| Chilled filtered drinking water | ✓ | ✓ |
| Touch-free sensor dispensing | ✓ | ✓ |
| Grade 304 stainless steel construction | ✓ | ✓ |
| Suitable for schools, gyms and public buildings | ✓ | ✓ |
| Filter monitoring of some kind | ✓ | ✓ |
| NSF/ANSI 42, 53 and 401 certification published at model level | ✓ | ~ |
| WRAS approval documented across the UK range | ✓ | ~ |
| Bottle-count display on the unit itself | ✓ | ~ |
| Certified microplastic and PFAS reduction options | ✓ | ✕ |
| Designed for in-wall recessed installation | ✓ | ✕ |
| Outdoor and vandal-resistant models | ✓ | ✕ |
| 316 marine-grade stainless option | ✓ | ✕ |
| Mains-free mechanical model | ✓ | ✕ |
| Retrofit kit to upgrade an existing fountain | ✓ | ✕ |
| Single UK and EU distributor for supply, parts and servicing | ✓ | ✕ |
| Sparkling and carbonated water | ✕ | ✓ |
| Cloud telemetry for remote fleet monitoring | ✕ | ✓ |
Elkay
Supplied & Supported by WRGZurn Elkay Water Solutions, USA. Distributed, stocked and serviced throughout the UK and EU by Water Refill Group. Built as a permanent building fixture rather than an appliance, with WRAS approval across the range and genuine spares held here in Britain.
Celli
For ComparisonCelli Group is an Italian beverage dispensing manufacturer of around fifty years standing, with plants across Italy, the UK, France and Spain. Its water range is built by Cosmetal and sold under the Acqua Alma brand. Water Refill Group does not supply Celli and includes the brand here so the comparison is a fair one.
| Application | Chilled filtered combi | In-wall recessed | Accessible cooler | Slim surface-mount | High-output canteen | Sparkling and hot | Under-counter with tap | Outdoor pedestal | Outdoor wall-mounted | Retrofit filler kit |
|---|---|---|---|---|---|---|---|---|---|---|
| Elkay model | ezH2OLZO8WSS2KN | ezH2O In-WallLZWSM82K | ezH2O ADA CoolerLMABF8WSS2KN | ezH2O Surface-MountEZWSSMJO | No direct equivalent | Not offered in the ezH2O range | No direct equivalent | Outdoor PedestalLK4400BFEVGWR | Outdoor Single-ArmLK4405BFEVG | ezH2O Retrofit Kit |
| Closest Celli equivalent | RiverWall or floor standing | Not offered | Not offered as a building fixture | Hi Class TopOr J-Class Top | Niagara FS 120Or Niagara Top 120 | Niagara WGOr Pro Stream | J-Class INWith Drink Tower or G400 tap | Not offered | Not offered | Not offered |
| Chilled | ✓ | – | – | ✓ | ✓ | ✓ | ✓ | – | – | – |
| Sparkling | – | – | – | ~ | ~ | ✓ | ✓ | – | – | – |
| Touch-free | ~ | – | – | ~ | ~ | ~ | – | – | – | – |
| Best suited to | The default UK school and office refill point | Flush fit-outs; needs a recess formed early in the programme | Healthcare and quiet spaces; check approach and reach against Part M | Tight-plan interiors and breakout areas | Canteens and factories where demand arrives all at once | Hospitality, hotels and front-of-house service points | Bars and restaurants where only the tap should be visible | Parks and exposed sites; 316 marine-grade stainless | Constrained external walls and high-turnover areas | Upgrading a sound existing Elkay fountain |
What specifiers ask when the shortlist has an Italian dispensing brand on it alongside a building fixture.
We don't supply Celli, and we would rather answer these straight than pretend a capable European manufacturer isn't there.
| What we compared | Elkay WaterSentry | Celli / Cosmetal | Simple verdict |
|---|---|---|---|
| Typical filter | WaterSentry 51300C | Specified per installation by the supplying dealer. | Ask which cartridge is actually being fitted to your unit. |
| How the filter works | Uses activated carbon and a prefilter to improve taste and reduce contaminants. | Carbon filtration, with a patented UV system offered on selected Niagara Top models. | Different approaches: chemical reduction against optical disinfection. |
| Published certification | Certified to NSF/ANSI 42 and 53. The 51300C is also certified to NSF/ANSI 401. | Not published at range level, as filtration is a dealer-specified item. | Elkay wins: the certification arrives with the unit, not after a phone call. |
| Lead reduction | ✓ Certified to reduce lead | Depends entirely on the cartridge selected. | Elkay wins: certified performance is a range standard. |
| Chlorine, taste and odour | ✓ Improves taste and reduces chlorine odour | ✓ Carbon filtration addresses taste and odour | Draw: both improve how the water tastes. |
| Microplastic reduction | Selected WaterSentry filters are specifically certified to reduce microplastics. | Not listed on the published specification. | Elkay wins: choose Elkay if microplastics are a stated priority. |
| PFAS reduction | Dedicated Elkay filters are available for certified PFAS reduction. 71300C reduces PFOA and PFOS | Not listed on the published specification. | Elkay wins: fit the correct PFAS-rated cartridge. |
| UV disinfection | Not offered on the ezH2O range. | A patented UV system features on selected Niagara Top models. | Celli wins: useful where microbial control is the concern. |
| Standard filter capacity | 3,000 gallons Approximately 11,356 litres | Varies with the cartridge the dealer specifies. | Elkay is more predictable: a known figure to budget against. |
| High-capacity filters | Compatible options range from 6,000 gallons up to 10,000 gallons on selected systems. | Determined by the filtration package chosen at order. | Elkay wins: published options for high-traffic locations. |
| Changing the filter | A quick quarter-turn connection makes the filter easy to remove and replace. | Varies by model and by the filter housing the dealer installs. | Check the install: access differs considerably across Celli configurations. |
| Filter status and monitoring | Compatible stations show on the unit when the filter is working or needs replacing. | Intelliwater telemetry reports status remotely across a fleet of units. | Celli wins on scale: remote visibility beats a light on a wall for large estates. |
| Can the filters be swapped? | Elkay filters must be matched to a compatible Elkay station. | Cartridges must be matched to the housing fitted to your unit. | No: never cross-fit cartridges between the two. |
| Best choice for | Projects that need documented contaminant reduction in the specification pack. | Estates wanting remote oversight, and sites where UV treatment is specified. | It depends: on whether you need certification on paper or visibility on a dashboard. |
| Overall winner | Certified, documented and consistent across every unit in the range. | Flexible and remotely monitored, but specified case by case. | Elkay wins on documentation, while Celli wins on fleet-scale visibility. |
Find Elkay Here
Why Choose Us?
Exclusive UK Elkay Partner
We’re proud to be the exclusive authorised partner for Elkay bottle filling stations in the UK. That means direct access to genuine parts, faster support, and expert knowledge you won’t find anywhere else. When it comes to Elkay, we’re the people to trust.
Approved & Accredited Technicians
All of our engineers are fully vetted, trained, and approved to service Elkay and other leading hydration systems. You can count on consistent service quality, full compliance, and peace of mind with every visit.
Fast Response Times
When issues arise, we’re ready. With nationwide coverage and priority call-out availability, we’re structured to respond quickly and efficiently - helping you minimise disruption and keep your refill points flowing.
Maintenance, Parts and Expected Downtime: Elkay vs Celli
A still-water refill point and a carbonated dispensing appliance carry very different maintenance burdens, and the gap widens with every extra function the unit performs. Before choosing between Elkay and Celli, work out how many systems a fault could involve, who holds the parts, and who is contracted to attend when something stops working.
| What we compared | Elkay | Celli | What this means for you |
|---|---|---|---|
| Routine maintenance | Regular cleaning, sanitisation, filter changes and safety checks are recommended. | The same, with additional attention to the carbonator and ice bank on applicable models. | Celli asks more: more functions mean more to check on each visit. |
| Filter replacement | Uses a quick-disconnect cartridge with a quarter-turn connection and automatic water shut-off. | Depends on the filter housing the supplying dealer installed. | Elkay is consistent: the same procedure on every unit in the estate. |
| CO2 supply management | Not applicable, as no carbonation system is fitted. | Sparkling models need cylinder changes, safe storage and a named responsible person. | Cost it upfront: this is an ongoing commitment, not a one-off. |
| Ice bank precautions | Not applicable to direct-chill units. | The bank must be filled before power is applied, or the chilling unit will fail. | Brief the installer: this is a common and expensive commissioning error. |
| Filter-change alerts | Compatible stations use coloured status lights to show when the filter is nearing the end of its life. | Filter status is reported through the Intelliwater platform rather than on the unit. | Different audiences: a caretaker sees a light, a facilities manager sees a dashboard. |
| Remote diagnostics | Selected enhanced ezH2O models display system alerts on the unit itself. | Intelliwater reports status, temperature and carbonation across the estate remotely. | Celli wins: genuine fleet-level oversight without a site visit. |
| Access to internal components | Access varies by model. Enhanced units with drop-down panels make service components easier to reach. | Under-counter units need the cabinet opened, and remote installations can be awkward to reach. | Check the install: a hidden chiller is tidy until someone has to service it. |
| Replacement filters | Water Refill Group holds genuine Elkay filters in UK stock for the models it supplies. | Held by the supplying dealer, so availability depends on who you bought from. | Elkay is more predictable: one stockholding rather than many. |
| Replacement parts | Genuine Elkay parts are available through Water Refill Group's UK and EU supply network. | Sourced through the dealer network, with lead times varying by region and model. | Ask before ordering: confirm which parts your dealer physically holds. |
| UK servicing | Installation, planned servicing, filter changes and repair support all through one provider. | Coverage depends entirely on the dealer who supplied and maintains the equipment. | Elkay is more contained: supply, parts and labour sit in one place. |
| Warranty | Selected refrigerated models include five-year refrigeration cover and 12-month cover for electrical and water-system components. | Terms are set by the supplying dealer and should be confirmed in writing. | Get it in the order: dealer-set terms vary more than manufacturer terms. |
| Planned maintenance downtime | Filter changes and routine servicing complete within a planned maintenance visit. | Comparable, though sparkling models add carbonator checks to the visit. | Usually low for both: a short interruption either way. |
| Refrigeration and carbonation faults | A compressor or sealed refrigeration fault needs a qualified engineer. | The same, plus carbonator faults that take sparkling offline while still water continues. | Celli degrades more gracefully: losing sparkling is not losing the unit. |
| Best option for multiple sites | Estates wanting one UK contact for equipment, filters, parts and planned servicing. | Estates wanting remote visibility and willing to manage a dealer relationship for it. | Match it to your team: single contact against dashboard oversight. |
| Overall verdict | Fewer systems, one supplier, and documentation that arrives with the unit. | More capability and better remote oversight, with more to maintain and a dealer to choose carefully. | Neither is universally better: specify Elkay for durable refill points across a building, and Celli where sparkling, hot water or high throughput is the actual requirement. |
How can you reduce bottle filling station downtime?
Whichever way the decision falls, downtime is driven by preparation rather than badge. Arrange planned servicing, keep the right cartridge and common wear parts on the shelf, and standardise models across an estate so your team is not juggling several filter types and service procedures.
Before ordering, ask which parts are physically held in the UK, whether engineers cover your postcode, what response time is committed to and what the warranty excludes. If the unit carbonates, add a question about who supplies and changes the CO2.
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