semi-hermetic refrigeration compressor / piston / R134a / R404A
H11 Series Officine Mario Dorin Spa



  • Configuration:


  • Technology:


  • Refrigerant:

    R134a, R407C, R404A, R507

  • Other characteristics:


  • Applications:

    for industrial refrigeration


Dorin’s line of semi-hermetic compressors is designed to be compatible with the technologies of new refrigerants and to meet the demands of today’s market for reliability, low noise levels, and efficiency. Nominal capacities ranging from 0.5-90hp and displacements from 2.89-244.78m3/h are covered by this range.

Advantages includ high COP values, highly-efficient motors, low vibration and advanced components suitable for every main refrigerant model available, including R507, R404A, R407C and R134a. Some of Dorin's compressors are available as double-stage models.

Other Officine Mario Dorin Spa products

Semihermetic compressors