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 micro machining- accuracy, rendering excellent overall mechanical properties; high strength, high wear resistance, and long durability.

● The housing is made of high strength ductile iron.

● Nnovative shaft seal. The wear- resistant sealing surface is made of silicon carbide, rendering high reliability.

● High- precision and wear- resistant rolling bearings with the designed life of 100 thousand hours.

● Vi control function ensures high efficiency operation under various working conditions.

● Stepless capacity control with the proprietary technology of explosion- proof cylinder of the capacity control.

● Integrated oil circuit: easy installation and low failure rate.

Comparison of Exhaust Volumes of Open-type Compound Two-stage Screw Compressors