The CMO series is the small-size range ofthe comprehensi-ve line ofreciprocating compressors available from YORK Refrigeration - all designed for heavy-duty industrial,off- shore and marine applications.These compressors have a proven ability to work year after year under the toughest conditions,resulting in thousands ofsatisfied customers all over the world.Three different sizes providing a displacement from 116-233 m > Fully unloaded start > Automatic capacity regulation in four steps > Low noise and vibration levels > High coefficient ofperformance (COP) > Excellent part-load characteristics > Internal bypass valve to avoid excessive pressure Spring-loaded safety heads > 3 /h at the maximum speed of1800 rpm are availablewith guaranteed ratings for almost all refrigerants,high- stage or booster duty.In smaller refrigeration installations where reliability is a really important factor,the CMO series is an excellent choice. > Balanced refrigerant-tight shaft seal > Minimal spare parts requirements > Easy maintenance due to good accessibility > Fully repairable on site. > The comprehensive list ofoutstanding features includes: > Integrated discharge manifold > Integrated suction manifold with filter > Internal oil filter and gear-type oil pump > Gas dampened valve ring plates > Lightweight pistons with hard chromium piston rings > Gas-dampened discharge valves > Stop valves with non-rising spindle > Casing in grey cast iron ofGG25 quality > CMO 28 direct driven unit with oil separator for R717 size="-1">