The Dorin 52VSR is an open type reciprocating compressor from the VS series, designed for industrial and commercial refrigeration requiring belt or direct coupling to an external motor. Displacement: 74.02 m³/h at 1450rpm. Power range: 10-30 HP. Cylinders: 4. Weight (without flywheel): 118 kg. Compatible with R404A, R134a and R22 (where permitted). Oil type: POE, PAG or mineral oil. Oil pump lubrication; 4-belt. Available in ATEX version. Certified to EN ISO9001. Evaporating temperature range -40°C to +15°C. Compatible refrigerants: R404A / R134a.