Good evening, the Daewoo JX51LHE3 compressor is a 1/6 + hp engine, that is, 1/6 reinforced (a little more powerful than 1/6 but less than a 1/5 hp), its cooling capacity is 595 btu / h (150 Kcal / h), with a volumetric displacement of 5.12 cc. As for which engine 150-liter freezers use, these devices use 1/6 hp compressors; You can place this Daewoo compressor and it will work well for you.