A Dewatering process is a typical process for removal of water from a certain evacuated vacuum tank, The process is even required for the transfer of water form one place to another through a syphon process.
Syphoning works on principle of Bernoulli where a liquid head is created on one hand and combined with atmospheric head to get the transfer of liquid on the other side.
Usually this process is done under low vacuum as one needs a high capacity to be transferred. JOYAM has been successful in offering its Single stage Liquid ring vacuum pumps for such applications.
JOYAM redeveloped some vacuum pumps with Electrical Motors into Diesel engine Driven Pumps for generating vacuum and transfer of water in remote areas where the electrical power is unavailable, such products are working successfully in government organizations and huge brands.