... temperature differences 3,Extremely compact size 4,Low weight. waste heat recoverySERIESEATB-50DESIGN PRESSURE(Mpa)3.0 OR 4.5LOWEST WORKING ... pressure machines,compressors(circulation oil),air conditioners,hot pumps,refrigerators,air dryer,water cooler,drinking thoughts,constant temperture refrigerator,heat recollection and circulation,floor ...