Oasis R8-D300 Compact Water Chiller

8 GPH Capacity, 1/4 HP

Commercial Under sink Cooling

Oasis R8 - D300 Chiller for Aqua Pointe MW Series Hands - Free Bottle Filler MWEBF - Pure n Natural Systems

Oasis R8-D300 Compact Water Chiller

8 GPH Capacity, 1/4 HP

Commercial Under sink Cooling

Translation missing: en.product.general.sale_price $1,514.00

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About this product

The R8-D300 Water Chiller from Oasis delivers 8 gallons per hour of chilled water at 50°F — ideal for office kitchens, classrooms, and small commercial settings. It’s compact, energy-efficient, and perfect for light-duty installations.

The Oasis R8-D300 Water Chiller is a compact, high-performance unit designed for delivering chilled water at 8 gallons per hour (GPH) capacity. Ideal for under-sink or remote applications in offices, schools, and commercial spaces.

It features a durable stainless-steel casing, energy-efficient 1/4 HP compressor, and simple 115V plug-in operation. This unit is not to be confused with the R12-D300, which offers higher capacity and a larger motor.

Compatible Model: MWEBF R8 delivers 8.0 gallons of chilled water per hour

Options (at additional cost)

  • Wall mounting cradle and stainless steel grille (030101-001)
  • Shelf support (026929)

Standard Features:

  • Waterways are Lead-Free in materials & construction
  • Made of heavy gauge galvanized steel
  • Cooling tank and coil
  • Refrigerant R-134a
  • Limited 5-year warranty
  • Not for use with RO water

Oasis Water Chiller Comparison

Feature R8-D300 R12-D300
Cooling Capacity 8 GPH (Gallons per Hour) 12 GPH
Compressor HP 1/4 HP 1/3 HP
Voltage 115VAC ±10%, 1PH, 60Hz 115VAC ±10%, 1PH, 60Hz
Full Load Amps 4.8 Amps 5.0 Amps
Refrigerant Type R-134a R-134a
Refrigerant Charge 6.8 oz 7.5 oz
Unit Dimensions 16.5" H x 16.5" W x 10.75" D 17.5" H x 17.5" W x 12.5" D
Shipping Weight 49 lbs 60 lbs
Model Numbers R8-D300, RWCD8-D300 R12-D300, RWCD12-D300
Typical Use Case Light-duty, lower water demand Higher-demand, commercial usage
Recommended For Small offices, classrooms Cafeterias, large public facilities

Best for

  • Schools and universities with high water demand
  • Manufacturing and industrial process cooling
  • Healthcare and laboratory environments
  • Commercial buildings and offices
  • Bottle filling stations and hydration systems
  • Facilities needing centralized chilled water supply

Specifications

Model

R8-D300, RWCD8-D300

Voltage

115VAC ±10% / 1PH / 60Hz

Cooling Capacity

8 GPH

Compressor

1/4 HP

Full Load Amps

4.8 Amps

Refrigerant

R-134a, 6.8 oz

Dimensions (inches)

16.5” H x 16.5” W x 10.75” D

Shipping Weight

49 lbs

Certifications

Limited 5-Year Warranty (Continental limits of the United States and Canada): Five years on the sealed refrigeration system and most component parts. Detailed warranty certificate enclosed with each water cooler; sample available upon request. 

Export Warranty: One year on sealed refrigeration system and most parts. Detailed warranty certificate enclosed with each drinking fountain; sample copy available upon request. 

Product Certified to NSF/ANSI Standard 61, Annex G (weighted average lead content of <=0.25%) and is in compliance with California's Health & Safety Code Section 116875 (commonly known as AB1953). 

Models covered by this specification comply with all known Plumbing Codes. Listed by Underwriters’ Laboratories to U.S. and Canadian standards and European Union Directives.

What's in the box

  • Oasis R8-D300 Water Chiller unit
  • Installation and user manual
  • Pre-installed cooling system components

Installation tips

  • Install in a well-ventilated indoor location
  • Allow clearance for airflow and maintenance access
  • Connect to compatible drinking fountains or systems
  • Ensure proper electrical supply per unit requirements
  • Use a licensed technician for installation
  • Flush system before first use to ensure clean operation

Frequently asked questions

How much cooling capacity does the R8-D300 provide?
The exact cooling output depends on operating conditions. Refer to official specs or contact us for confirmation.

Can this unit support multiple drinking fountains?
Yes. It is designed for centralized cooling and can support multiple connected fixtures depending on demand.

Is this unit suitable for outdoor installation?
No. It should be installed indoors in a controlled environment.

Does it require regular maintenance?
Yes. Periodic inspection and cleaning of components will ensure optimal performance and longevity.

What type of businesses typically use this unit?
Schools, factories, hospitals, and large commercial facilities commonly use this system.

Is professional installation required? Yes. Professional installation is strongly recommended to ensure safe and proper operation.

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