The Sullair CB Series Refrigeration Screw Compressor gives you the most advanced design incorporating many years of experience in the screw compressor field. The single stage, positive displacement, pluse-free compressor includes the following design features:

  • Non-symmetrical motor profile
  • 300 PSI design casing
  • Oil flooded, carbon face shaft seal
  • Anti-friction roller bearings

Oil is injected into the compressor unit and mixes directly with the refrigerant as the rotors turn compressing the gas. The oil has three functions:

  • As a coolant, it controls the rise of the gas temperature associated with the heat of compression
  • As a sealant, it seals the leakage paths between each rotor and the staor and also between the two rotors
  • As a lubricant, it acts as a lubricating film between the rotors allowing the male rotor to directly drive the female rotor
sullair logo
sullair compressor image

Sullair may no longer be packaging refrigeration machines but with over 125 years of hands on staff experience with this product, Mid-States can supply all of your needs. We maintain the largest inventory of Sullair replacement parts in U.S. We have no minimum order quantity and can usually ship the same day without expediting fees. We can also provide new Sullair replacement units or re-manufactured units by Mid-states.

Download Sullair CB Manual

Download Sullair CB Manual