industrial water chiller for sale

The -70℃ explosion-proof water-cooled chiller adopts a cascade two-stage compression water-cooled refrigeration system with full explosion-proof construction. It can stably supply heat transfer medium at -70℃ with temperature control accuracy up to ±0.1℃. All electrical components comply with national explosion-proof standard Ex d ⅡB T4 (Ex d ⅡC T4 optional). Featuring high-efficiency water cooling and 304/316L sanitary stainless steel pipelines, the unit meets GMP standards for pharmaceutical clean workshops. It is specially designed for pharmaceutical workshops, biological labs and medical lyophilization areas with flammable volatile organic solvents and high-oxygen explosion hazardous zones.