Water-Cooled Refrigeration Unit

If using water as a condensing medium is an option for your application then you are looking in the right place. We currently offer eleven models in our WC line from 10 horsepower to 40 horsepower. Like all Mueller units R-507 is the operating refrigerant. Using water to indirectly cool your milk offers up many benefits. With no outside remote condenser to pipe the compressor to you save save huge on copper line sets. On the Mueller WC units the water cooled condenser is neatly mounted under the compressor package making the physical footprint very compact.


  • Copeland Discus™ compressor.
  • Shipper with Polyol ester oil.
  • Large pump-down capacityDual pressure control mounted and wired.
  • Oil-pressure safety control mounted and wired.
  • Contactor mounted inside enclosure.
  • Service valves.
  • Requires accumulator/heat exchanger

Specifications and Sizing

Work with our innovative engineers to create a refrigeration unit that is perfect for you and your facility. At Paul Mueller Company we work to meet all your needs and with our various shapes, sizes, and specifications we are confident that we will be able to make a high quality product that you will love.


Finding the right equipment that fits within your budget can be daunting. At Paul Mueller Company, we understand your needs. That’s why we offer Leasing options that give you more flexibility.

Tell us more about your needs.

Our Dairy Farm Partners

We are proud to partner with these leaders in the dairy farming industry. From legacy farms that have thrived through multiple generations to solar cooling in Africa that is providing young children their first taste of cold milk, our equipment is impacting lives around the world.