Models range in capacity from 1/2 HP to 22 HP for high/medium, medium and low temperature applications.

ES units are available with Copeland or Bitzer compressors along with many standard features, giving you the quality you expect and the options you demand. Its spacious, serviceable design is sure to make ES units a favorite of installers. In addition to the many options available, nine factory-installed option packages have been pre-selected for your convenience.

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Indoor Unit:

• Weatherproof electrical control box with compressor contactor and fused control circuit

• Spring mounted accessible semi-hermetic compressor with suction and discharge vibration eliminator

• High efficiency enhanced tube and fin condenser design

• Energy efficient PSC condenser fan motor

• Receiver with fusible plug and liquid shut off valve

• Fixed high and low pressure control

• Sentronic oil failure switch (where applicable)

• Receiver inlet and outlet shutoff valve (2 fan units)

• Suction service valve

• Pre-formed copper tubing

• Unit leak tested and shipped with Helium holding charge


Outdoor Unit: All Standard Features of Indoor Unit, Plus:

• Outdoor weather-resistant housing with removable hood

• Flooded head pressure control (non adjustable)

• Adjustable head pressure control on large 2 fan models

• Crankcase heater

• Fan cycling control (all 2 fan models)

Nine pre-selected factory-installed option packages available


Optional Features (Factory Mounted):
• Suction accumulator

• Suction accumulator with boil-out coil

• Discharge line Check valve

• Oil separator

• Oil separator c/w oil return filter & solenoid valve

• Adjustable head pressure control valves

• Receiver inlet ball valve (standard on 2 fan models)

• Heated and Insulated receiver

• Over-sized receiver

• Sealed liquid line filter drier & sight-glass

• Ball valve – liquid line (shipped loose)

• Insulated suction lines

• Leg Kits

• Discharge air hood

• Sub cooling circuit on 5 – 22 HP models

• Adjustable low pressure control

• Liquid line solenoid valve-(with standard 230 volt coil)-shipped loose

• Compressor Circuit breaker

• Current sensing relay – for use with Oil safety control (where applicable)

• Defrost heater contactor c/w fuse block

• Evaporator Fan contactor c/w fuse block

• Disconnect switch

• Disconnect Fusing

• Pump down toggle switch

• Lock out control circuit

• Hoffmann Speed control for condenser fan (replaces flooded valve)

• Time delay relay for compressor

• Mechanical Time Clock

• Electronic Defrost Kit

• Electronic Voltage/Phase Monitor

  • High/Medium, Medium and Low Temperature Refrigeration applications.
  • Indoor or Outdoor

  • ½ HP to 22 HP for high/medium, medium and low temperature applications.

  • 208-230/1/60
  • 208-230/3/60
  • 460/3/60
  • 575/3/60
  • 220/1/50
  • 200-220/3/50
  • 380-400/3/50