The SHB-III desktop circulating water vacuum pump utilizes circulating water as the working fluid, generating negative pressure through fluid jet technology for precise pumping. It is ideal for creating vacuum environments in industrial processes including evaporation, distillation, crystallization, drying, sublimation, filtration, pressure reduction, and degassing. Widely adopted in laboratories and pilot-scale operations across various sectors such as universities, research institutes, chemical engineering, pharmaceuticals, biochemistry, food processing, pesticide production, agricultural engineering, and biotechnology industries.