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S4 Touchless Sparkling Water Dispenser

A Sparkling Unit With Advanced Hygiene Protection

With ambient and hot water and your choice of ice-cold still or sparkling water, the S4 is the perfect water solution for all your hydration needs. This compact, professional machine provides your workplace superior hygiene technology to protect the health of your employees and provide great-tasting water all day long.

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Features:

  • Hygienic touchless dispensing with anti-microbial protection on dispense point
  • Utilizes silver ion antimicrobial technology on the dispense point to reduce the spread of bacteria and viruses for safer, more hygienic dispensing
  • Four-stage purification process reduces particles such as dirt, silt, rust, and pipe residue, as well as reducing chlorine, chemicals, pesticides, and odors
  • Ice bank cooling technology allows for high-volume production of ice-cold filtered still and sparkling water
  • Temperature indicator lights on dispense illuminate blue for cold, red for hot, and green for ambient
  • Removable dispense nozzle and glass front for easy cleaning
  • Large 11.25" dispense area
  • Low CO₂ indicator light
  • Improved leak stop technology
  • Modern design with glass front, scratch-resistant panels, and touch-free activation for easy cleaning and hygienic control
Features:
Ideal for:
  • Hot Water, Cold, Sparkling and Ambient
  • Offices
  • Break Rooms
  • Small to Mid-Size Venues
Product Details

The S4 is a compact, professional-grade dispenser built for hygienic, high-quality hydration, pairing touch-free activation and silver ion antimicrobial protection at the dispense point with a four-stage purification process and ice bank cooling technology for glass-after-glass of restaurant-quality sparkling, still, ambient, and hot water.

Available Types
Water Options
Capacity & Users

Tabletop, Tower (with optional base)

Cold, Sparkling, Ambient, Hot

Serves up to 25 users

Chilling capacity of 60 liters/hour

Specification
Details

Types Available

Tabletop Tower (with optional base)

Dimensions

Tabletop: 17.8″ H x 14.2″ W x 23.3″ D
Tower: 45.8″ H x 14.2″ W x 23.3″ D

Weight

Tabletop: 71.9 lbs.
Tower: 88.9 lbs.

Rated Voltage/Frequency
110v/60Hz @ 4.9 amps
Power Consumption
1.60 kWh/24 hours
Storage Capacity

Hot tank: 0.33 gal
Cold/sparkling tank: 0.18 gal

Chilling Capacity
60 liters/hour
Recommended Water Pressure
50–80 PSI
Number of Users
25
Certification
ETL Tested and Certified

*Types available: Tabletop and Tower (with optional base)

Installation & Maintenance

The S4 is designed for easy setup and simple upkeep, giving offices and workplaces reliable hygienic hydration without added hassle.

  • Available as a compact Tabletop unit or a Tower unit with optional base
  • Recommended water supply pressure of 50–80 PSI
  • Touch-free activation supports hygienic, low-contact installation in shared spaces
  • Removable dispense nozzle and glass front simplify setup and access
  • Silver ion antimicrobial technology on the dispense point reduces the spread of bacteria and viruses
  • Four-stage purification process ensures great-tasting water glass after glass
  • Low CO₂ indicator light and improved leak stop technology support easy, worry-free maintenance
  • Removable dispense nozzle and glass front allow for easy, regular cleaning

Certifications

Our commitment to safety and quality is backed by independent third-party testing, so you can hydrate with complete confidence.

  • ETL Tested and Certified for electrical safety

Certificates may vary depending on model or product.

Find the Right Model for You

Not sure which sparkling water dispenser fits your space? Here’s how the S4 compares to the other models in the S18 and S4 lineup.

Feature
S18 UC
S18 Countertop
S4

Install Type

Undercounter (chiller & filtration install remotely or under the counter; 3-tap tower on the counter)
All-in-one countertop unit
Freestanding & Tower (with optional base)
Water Options
Cold, Sparkling, Ambient
Cold, Sparkling, Ambient
Cold, Sparkling, Ambient, Hot
Filtration
4-stage advanced filtration
4-stage advanced filtration
Lead-reduction carbon filtration; supports reverse osmosis
Cooling / Sanitization
Ice bath chilling technology; R290 natural refrigerant
Ice bath cooling technology
Gravity-fed system with in-tank UV sanitization
Dispensing Style
3-tap chrome tower; heavy-duty manual rotary faucets; 11″ dispense height
3-tap chrome dispensing tower; manual faucets; 11″ dispense height
Touch-activated, single point of dispense; comfort-height, glass front panel
Rated Capacity
Up to 180 L/hr chilling capacity; 240 L/hr max flow; 22 lb ice bank; 1.7 L sparkling tank
Rated to the same 180 L/hr chilling capacity per its linked spec sheet*
Serves up to 25 users (gravity-fed; no published L/hr rating)
CO₂ Supply
External tank or bulk CO₂ supply; regulator included; operates at 55 psi
External tank or bulk CO₂ supply (per shared spec sheet)*

–

Best Suited For

High-volume venues that want the chiller and filtration hidden away from the counter
High-volume venues that want a single, all-in-one countertop footprint
Offices and smaller venues wanting hot water alongside cold, sparkling, and ambient, with touchless dispense

*Capacity dependent on source water temperature

Frequently Asked Questions

Product-specific FAQ questions to address common user queries and improve clarity.

What water options does the S4 offer?
The S4 dispenses ambient and hot water, plus your choice of ice-cold still or sparkling water, through its touch-free dispense point.
The S4 uses silver ion antimicrobial technology on the dispense point to reduce the spread of bacteria and viruses, combined with touch-free activation for safer, more hygienic dispensing.
A four-stage purification process reduces particles such as dirt, silt, rust, and pipe residue, and reduces chlorine, chemicals, pesticides, and odors for great-tasting water.
The S4 is available as a Tabletop unit or a Tower unit with an optional base, so it can fit a range of office and workplace footprints.
The S4 is designed to serve up to 25 users, with a chilling capacity of 60 liters per hour thanks to its ice bank cooling technology.

Explore More Bottleless Water Dispensers

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