... meet users' needs. In addition,this type of pump has adopted vertically,subsection structure,which is ... to water. the volumes of solid objects can not exceed 0.1%, that of unit volume. Medium with ... greater than 2.5MPa; 4, the temperature of the surrounding environment should be lower than 40 ... humidity is lower than 95%Main use This type of pump is applicable for buildings, hospital, hotel, firefighting ...