Packaged Chiller

With the latest technology to work as efficiently as possible, our packaged chillers are used for controlled cooling of products, mechanisms and machines in a wide range of applications in the heat transfer industry, including

  • Medical Process Cooling
  • M.R.I. Magnet Cooling
  • P.E.T. Scan Cooling
  • C.A.T. Scan Cooling
  • Lab Testing
  • Hypothermia Blankets

We can customize a cost-effective heat transfer solution to keep a consistent source of cool flowing to your process. 


  • Stainless steel brazed plate evaporator with 1/2" insulation; secured in a blanket
  • Scroll or semi-hermetic compressor with crankcase heater
  • Suction accumulator
  • Water flow switch
  • Hot gas by-pass capacity control
  • Liquid line drier, sightglass, solenoid, and TEV
  • On/off switch for control circuit operation
  • Manual compressor lead lag switch on dual circuit units
  • 24-volt control transformer
  • Return fluid sensing thermostat
  • Painted galvanized sheet metal cabinet
  • Full refrigerant charge from factory 



  • Low water flow indicator with dry contacts
  • High temperature indicator with dry contacts
  • Compressor run indicator
  • Power on indicator
  • Fault indicator with dry contacts
  • Casters (factory mounted)
  • Water temperature freeze thermostat
  • Variable fan speed control (+20°F)
  • Flooded condenser with receiver/head pressure control (–20°F)
  • Factory-installed heat tape freeze protection, thermostatically controlled
  • High-pressure refrigerant control
  • Low-pressure refrigerant control with time delay
  • LED 24-volt thermometers on water inlet/outlet
  • Compressor motor contactor
  • Compressor and control circuit fusing
  • Compressor ant hot gas valve time delays
  • "Hard start kit" (single-phase units only)
  • Refrigerant discharge/liquid access valves
  • Fused stainless steel recirculation pump for tank operation with ball valve and cleanable strainer
  • Stainless steel storage tank with 1/2" insulation
  • 1/2" insulation on all water and refrigerant lines
  • Tank pressure relief valve, vent, and drain connections 




  • Special piping for de-ionized and reverse osmosis
  • “Gold” finned condenser coil (coastal protection)
  • Refrigerant suction/discharge gauge set
  • Fused stainless steel system process pump
  • Fused stainless steel system recirculation pump
  • Stainless steel storage tank with 1⁄2" insulation
  • Water-cooled coaxial steel/copper tube condenser
  • Fan cycle control (+40°F): 90S, 120S, and 240D only
  • Semi-hermetic compressor
  • Shell-and-tube chiller barrel
  • Fused disconnect
  • Water flow meter
  • Phase monitor

Specifications and Sizing

Work with our innovative engineers to create a piece of equipment 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.