The medium temperature not over 50 The medium density<1.2 10 kg/m need a notice at order for>1.2 10 kg/m; The medium's pH valve between 5-11.

The second-generation YW series under-liquid sewage pump is a new and patented product latest developed by this Co. Specially for transporting various sewages under harsh working conditions and made by way of, on the basis of the existing first-generation product, absorbing the advanced know-how both at home and abroad and using WQ series submersible sewage pump's hydraulic model of the most excellent performance at present. YW series under-liquid sewage pump not only has the all superior performances of the WQ series submersible sewage pump but also greatly opens out the applicable working conditions and fields of use of the latter due to its unique form of installation.