Undercounter Water Coolers – Professional 6–11L High-Capacity Systems
The OASIS undercounter water coolers with 6–11 litre tanks are high-performance systems designed for professional use in cafés, bars, restaurants, hotels and any environment with heavy water demand. They provide a continuous flow of chilled water, ideal for filling jugs quickly and serving many customers throughout the day.
With over 20 years of expertise in water coolers , OASIS offers a specialised, affordable and durable undercounter series, suitable for demanding spaces where reliability and output are essential.
All units connect directly to your mains water supply and are ideal for HO.RE.CA environments, professional bars, back-bar stations and high-capacity beverage preparation points.
How an Undercounter Water Cooler Works
Undercounter coolers are installed discreetly beneath your working surface or sink and connect directly to the water supply line. They feature an inlet and outlet for connection to your chosen tap, bar faucet or serving system—offering a clean, minimalist appearance without a visible front panel.
- Large 6–11L internal cold-water tank for maximum availability.
- Powerful compressor delivering stable chilled-water output under heavy load.
- Space-saving undercounter installation for a perfectly clean workspace.
- Compatible with professional bar taps, serving stations and jug filling points.
Ideal Applications & Professional Use
OASIS undercounter water coolers are engineered for environments with continuous water demand:
- Cafés, bars & cocktail bars with high chilled-water usage.
- Restaurants, commercial kitchens & fast-service venues.
- Hotels, breakfast areas & buffet stations.
- Corporate canteens, catering facilities & event spaces.
- Any HO.RE.CA environment where quick jug filling is essential.
Thanks to their high-capacity tank and strong compressor, these units deliver instant availability of chilled water even during peak hours.
Compatible with Water Filters & Ice Machines
All OASIS undercounter coolers can be connected to OASIS water filters, providing:
- Purer, better-tasting drinking water.
- Protection from scale, sediments & impurities.
- Improved hygiene and safety for your customers.
They can also be paired with ice-making machines to increase cold-water and ice output—an ideal solution for bars and busy beverage stations.
Frequently Asked Questions (FAQ)
What is an undercounter water cooler? +
An undercounter cooler is a professional system installed beneath the counter,
connected directly to mains water. It includes a high-capacity cold-water tank
and compressor, supplying large quantities of chilled water instantly.
Does the undercounter cooler include its own tap? +
No. These units do not have a built-in tap. They connect to your existing bar tap,
faucet or serving system, offering complete flexibility and a clean workspace.
Is this system suitable for cafés, bars and restaurants? +
Absolutely. Undercounter coolers are designed for HO.RE.CA premises with high
water demand—perfect for jug filling, beverage preparation or fast service.
Can I connect it to water filters? +
Yes. All units are compatible with OASIS filtration systems, ensuring purer
water, better taste and protection for your equipment.
Do you provide installation and service? +
OASIS provides full installation, connection to filters or ice machines,
ongoing maintenance and complete technical support for all undercounter units.
OASIS Certifications
- CE – European compliance certification.
- TÜV – Independent quality & safety inspection.
- RoHS – No hazardous substances in electronic components.
- CB – International electrical safety approval.
- NSF – Materials approved for contact with drinking water.
- WQA – Water Quality Association certification.
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