Compact pump structure, small size, beautiful appearance, the structure determines the installation area is small, such as with the protective cover can be placed outdoors. The impeller is mounted directly on the motor shaft, thus ensuring the concentricity of the pump, thus enhancing the pump's operational stability and extending the life of the pump. Seal with mechanical seal or mechanical seal combination, the use of high quality alloy ring, enhanced seal wear resistance effectively extend the life. Easy installation and maintenance, without moving the piping system. Pump inlet and outlet for the same caliber, simplifying the pipe connection. According to the flow and lift needs of the pump string, parallel operation. According to the needs of the inhalation port and spit can be installed at 0 °, 90 °, 180 °, 270 ° several different directions to meet different connection occasions. Pump head can be increased or decreased according to the pump series and combined with cutting impeller diameter to be met, without changing the installation area. More Search Keywords: Pumps