英国Wilo Salmson公司首次推出了专为井和钻孔设计的潜水泵。这种由电动潜水马达驱动的“Aquason”和“Immerson”潜水泵为可垂直或水平装配的多级离心式泵。设计的“Immerson”潜水泵可以在高达30℃的温度下运行,流量为22m~3/h,最大水头320m,水中含沙量可为5kg/m~3。“Aquason”潜水泵主要用于浅孔和浅 Wilo Salmson UK debuted the submersible pump designed for well and borehole drilling. The “Aquason” and “Immerson” submersible pumps powered by electric submersible motors are multistage centrifugal pumps that can be mounted vertically or horizontally. The designed “Immerson” submersible pump can operate at temperatures up to 30 ° C with a flow rate of 22 m 3 / h and a maximum head of 320 m and a water content of 5 kg / m 3. “Aquason ” submersible pump is mainly used for shallow holes and shallow