In the past 20 years, the solenoid driven pump are the most popular and typical of NEWDOSE products, offer a wide selection of flow rate and pressure, 1~55Lph, 0.1~20Bar. This kind of electromagnetic diaphragm works powerfully, with high dosing accuracy, and stable. It's convenient to operate and adjust the capacity according to the LED display and simplified buttons.

ound in 2001, the first electromagnetic diaphragm metering pump, named Newdose was produced in China by adopting imported technology.