undercounter water cooler Oasis R5 provides up to 5 gph of chilled water

OASIS R5 Under-Counter Water Cooler – 5 GPH, Lead-Free

The OASIS R5 under-counter water cooler is a commercial-grade water cooling system designed to deliver reliable, consistently cold drinking water in professional and institutional environments. It provides up to 5 gallons per hour (≈ 19 L/h) of chilled water at 50 °F (10 °C) through a fully lead-free water distribution system, meeting the most stringent health and safety standards.

Compact and durable, the OASIS R5 is ideal for under-counter or remote installation, freeing up visible space while delivering dependable performance. It is perfectly suited to be paired with a professional countertop faucet, wall-mounted drinking fountain, or commercial water distribution system.

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Reliable Cooling Performance

The OASIS R5 delivers a minimum of 5 GPH of chilled water at 50 °F, even under demanding operating conditions:

• Inlet water temperature: 80 °F

• Ambient temperature: 90 °F

This makes it an excellent solution for offices, schools, healthcare facilities, hotels, and institutional buildings with moderate to high demand for chilled drinking water.

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Key Features & Benefits

• 100% lead-free waterway
  Stainless steel piping with lead-free materials and construction, compliant with NSF and AB1953 standards.

• Heavy-duty commercial construction
  Thick galvanized steel cabinet designed for long-term, intensive use.

• 5 GPH cooling capacity
  Uses R-134a refrigerant, hermetically sealed for consistent and efficient cooling.

• High-efficiency evaporator design
  Copper evaporator coil wrapped around a stainless steel water storage tank, fully encapsulated in insulation for optimal thermal performance.

• Adjustable thermostat with off position
  Allows precise control of the refrigeration system.

• Flexible under-counter or remote installation
  Compatible with professional faucets and multiple water dispensing configurations.

• Filtration-ready
  Can be paired with optional water filtration systems to enhance taste and water quality.

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5-Year Limited Warranty

The OASIS R5 water cooler is backed by a five (5) year limited warranty, covering:

• Five years on the sealed refrigeration system

• Five years on most major components

A detailed warranty certificate is included with each unit (sample available upon request).

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Certifications & Compliance

The OASIS R5 meets or exceeds the following standards and certifications:

• NSF/ANSI 61 – Annex G
  (Weighted average lead content ≤ 0.25%)

• Compliant with California Health & Safety Code Section 116875 (AB1953)

• Conforms to all recognized plumbing codes

• UL listed (United States and Canada)

• Compliant with European Union directives

• Lead-free components in accordance with:

  • Safe Drinking Water Act (1986)

  • Lead Contamination Control Act (1988)

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About OASIS

OASIS is a globally recognized manufacturer of commercial hydration solutions, known for durable, reliable, and regulation-compliant water cooling equipment.

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BEST FOR

• Office buildings and corporate environments requiring quiet, reliable chilled water

• Schools, colleges, and institutional facilities with moderate to high water demand

• Healthcare facilities and medical clinics requiring certified lead-free equipment

• Hotels and commercial buildings seeking discreet under-counter installations

• Professional faucet setups and countertop water distribution systems

• Projects requiring NSF / AB1953 / plumbing code compliance

• Installations with water filtration systems for improved taste and quality

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FAQ – OASIS R5 Under-Counter Water Cooler

Why choose an under-counter water cooler?
Under-counter water chillers save space, reduce noise, and provide consistent chilled water through a faucet or fountain.

Is the OASIS R5 suitable for commercial use?
Yes. The OASIS R5 is specifically designed for commercial and institutional applications.

What is the cooling capacity of the OASIS R5?
It delivers 5 gallons per hour (GPH) of chilled water at 50 °F.

Is the system truly lead-free?
Yes. All water contact components are lead-free and certified to NSF/ANSI 61 and AB1953 standards.

Can the OASIS R5 be used with water filtration systems?
Absolutely. The unit is compatible with optional filtration systems to enhance water quality and taste.

What is the best drinking fountain or water chiller for my building?
The best solution depends on usage, space, and compliance requirements. Our specialists can help you determine the ideal setup.

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Need Help With Installation?

We offer turnkey installation solutions for water coolers and drinking fountains.
📞 Contact us: 1-866-660-2858
Our experts are here to help you choose and install the right solution for your needs.