In any refrigeration system, as refrigerant vapor leaves a compressor, so does a small amount of oil. This oil travels through the discharge line, condenser, liquid line, and evaporator, and then back ...

ORLANDO, Fla. — The new Danfoss Turbocor® TG490 is the an oil-free, variable-speed, magnetic bearing centrifugal compressor qualified for the use of R-515B, which has an AR5 GWP of 299 and an ASHRAE ...