BQZ – Outdoor Air Cooled Quiet Scroll Condensing Units
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BEZ – Indoor/Outdoor Air Cooled Scroll Condensing Units
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BES – Indoor/Outdoor Air Cooled Semi-Hermetic Condensing Units


[email protected]
1-844-893-3222 ext. 521

Models range in capacity from 1 HP to 22 HP for high, medium and low temperature applications. ES units are available with Copeland or Bitzer compressors and include many sought-after standard features, giving you the quality you expect and a long list of options you demand. The spacious, serviceable design makes the ES line a favorite of installers. In addition to the many options available, numerous factory-installed option packages have been pre-selected for your convenience.

See our Product Data and Specifications for full details (PDF)

We offer a complete line up of “Generation D” condensing units that meet or exceed the new “AWEF” requirements for condensing units. Use this guide which collects all of the AWEF numbers for compliant equipment:

Have questions about AWEF, WICF, etc.? Visit our AWEF-FAQ



Most models meet or exceed the new “AWEF” requirements for condensing units. Use this guide which collects all of the AWEF numbers for compliant equipment:


Indoor Unit:

  • Compatible with Low GWP Refrigerants
  • 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 pressure switch and adjustable low pressure control
  • Receiver inlet and outlet shutoff valve (8HP and above)
  • Suction service valve
  • Pre-formed copper tubing
  • Unit leak tested and shipped with Helium holding charge
  • Electronic liquid injection on L8 units
  • Painted cabinet

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

  • Painted outdoor weather-resistant housing with removable hood
  • Flooded head pressure control (non adjustable) 150 PSIG for optimal efficiency
  • Adjustable head pressure control on large 2 fan models
  • Crankcase heater
  • Fan cycling control (all 2 fan models)
Available Options:
  • 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
  • Variable speed EC motors only as head pressure control (see Bulletin B40-HPC-AG for details)
  • QuickVac Evacuation and Refrigerant Recovery Valves
  • 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
  • Defrost Kit
  • Electronic Voltage/Phase Monitor
  • SmartSpeed Fan Motor Technology Fan Motor Technology (See our Product Data and Specifications for full details (PDF))
  • Limitrol+ Floating Head Pressure Control System (see Bulletin B40-LIMITROL-AG for details))


  • High, Medium and Low Temperature Refrigeration applications.
  • Indoor or Outdoor
  • 1 to 22 HP for High, Medium, and Low Temperature Refrigeration 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