The Dorin H281SB is a 2-cylinder semi-hermetic reciprocating compressor from the H11 series, designed for Low evaporating temperature (LBP) commercial and industrial refrigeration. Displacement: 13.23 m³/h at 50Hz. Nominal power: 3.0 HP. Power supply: 380-420V three phase 50Hz. Compatible refrigerants: R404A / R448A / R449A / R452A / R407F / R407A / R134a / R450A / R513A / R407C. Oil type: POE (Polyolester). Net weight: 41 kg. Low evap temp (LBP). Suitable for evaporating temperatures -40°C to -10°C. Certified to EN ISO9001. IP65 electrical box standard.