... ,from 4HP to 20HP. Brazed plate heat exchanger,GX50 series.Connection:DN32 Model Heat Exchanger(HP) Technical ParemeterGX50-224HPEvaporating ... -4815HPCooling Temperature:40°c,Water Temperature:30°c~35°c GX50-5016HPGX50-5217HPGX50-5618HPGX50-5819HPGX50-6020HP