Semi-hermetic reciprocating compressors with 2, 4, 6 or 8 cylinders, offering high performance and efficiency within a robust and reliable package. 5 ranges and a total of 122 models offer displacements from 1,5 to 268 m3/h within a 0,5-70HP range. Specific models allow optimised operation with standard refrigerants, Propane and CO2. SRMTEC reciprocating compressors, designed for low and medium temperature operation, offer a wide applicability within commercial and industrial refrigeration systems, as well as specific air conditioning applications. Single and 2-stage configurations are offered, including versions for subcritical and transcritical operation. An integrated capacity control system is available and all models are suitable for variable frequency drive. An extensive range of configurations, options and accessories ensures all specific customer requirements are catered for.