SRM Open- type Two- stage Screw Compact Compressors include 4 series totaling 12 models. Displacement 544- 5084m3/h(2960RPM),  designed pressure 2.8 Mpa, the designed obliquity of the compressor  >30° , applicable for marine refrigeration.Applicable for the natural  and environment-friendly refrigerants such as R717, R404A, R507A, etc.
Features of SRM open-type compound two-stage screw compressor

● “I”type patented profile, best lobe ratio of 5+7, highefficiency and smooth operation.
● Rotor  is made of high- quality forged steel with micronmachining- accuracy,  rendering excellent overallmechanical properties; high strength, high  wearresistance, and long durability.
● The housing is made of high strength ductile iron.
● Nnovative shaft seal. The wear- resistant sealingsurface is made of silicon carbide, rendering highreliability.
● High- precision and wear- resistant rolling bearings withthe designed life of 100 thousand hours.
● Vi control function ensures high efficiency operationunder various working conditions.
● Stepless capacity control with the proprietarytechnology of explosion- proof cylinder of the capacitycontrol.
● Integrated oil circuit: easy installation and low failurerate.