The Highest Quality of Industrial Refrigeration

 Equipment in the Market

Midstates Refrigeration

Supply, Inc.

Two Stage Condensing System



Two Stage Bulletin

Two stage condensing, units with Bitzer compressors, matched with 1 or 2 Medium Profile evaporators are designed for applications requiring a suction temperature below -40° F SST. The two stage system can operate down to -65° F SST which allows for room temperatures down to -50° F. These systems are ideal for blood, plasma, pharmaceutical, food and various other storage needs.

Condensing Unit


  •     Bitzer two stage compressor
  •     Discharge and suction vibration eliminators
  •     Discharge muffler
  •     Encapsulated high pressure switch
  •     Adjustable low pressure switch with superhose
  •     Crankcase heater and crankcase pressure regulator
  •     Compressor contactor w/circuit breaker
  •     Floating Tube™ coil design
  •     Flooded head pressure controls
  •     Pressure fan cycling (multiple fan units)
  •     Oil separator - return line solenoid valve and time delay
  •     Mechanical subcooler
  •     Replaceable core liquid line filter drier
  •     Suction accumulator and replaceable core suction filter
  •     Defrost timer
  •     Defrost heater and evaporator fan contactors with fusing
  •     Phase monitor, anti short cycle timer, and pumpdown switch




  •     Thermo-Flex™ coil design
  •     Thermostatic expansion valve factory installed
  •     Liquid line solenoid valve factory installed
  •     Low temperature motors
  •     Double wall insulated drain pan
  •     Adjustable defrost termination and fan delay



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Mid-States Refrigeration Supply Inc.

7001 N. State Road 39

LaPorte, Indiana 46350