Water and air mutual pressing box and water lifting system comprising same

摘要: The invention relates to a water and air mutual pressing box lifting system comprising the same. which is reliable in work high quality capable of through pressure or positive negative compressed produced by provided, provided. comprises body, an inlet pipe, outlet pipe pipe. communicate with body. In some are connected valves series, check series few pipes not any series. A floater installed body matched valves. provided control mechanism floater. directly can form power lift low position be used flowing kinetic energy source height differences. free electricity, oil rotation ceaselessly bringing benefits people day night.