DC Diaphragm Pump 7.0L/MIN, Automatic Shut,Off, Durable Cast Iron, Versatile Liquid Transfer

Intelligent automatic pressure regulation, turn on the power switch and the water outlet valve switch, start to work, close the water outlet valve switch, the pump will automatically power off and stop working. By setting the overpressure automatic pressure relief device on the pump body, the structure is simple, and there is no need to set a pressure relief valve on the water pipe, which simplifies the pipeline connection.