Operation Principle
Metal lobe pumps are positive displacement pumps and the working principle is: metal rotor rotates in circumferential flow channel within pump cavity, relative movement of rotor and pump body changes working volume, thus increasing energy of fluid transported. On the contact side of rotor and fluid transported, energy directly acts on fluid in the form of static pressure, fluid is discharged due to extrusion of rotating rotor; at the same time, space is reserved on the other side to form low pressure for continuous fluid suction. 0.05~0.3mm clearance is reserved between two rotors and between rotor and pump body (as per transported fluid viscosity, characteristics, etc.), surface tension of liquid makes up for clearance leaking.
Features
● Simple compact structure and beautiful appearance.
● Stable and reliable running, long service life.
● Low noise, high efficiency, convenient maintenance and easy replacement of wearing parts.
● Unique patented products with replaceable rotor tips.
● Large seal chamber fit for various mechanical seals.
● Constant capacity to deliver any fluid.



DEPAMU (Hangzhou) Pumps Technology Co., Ltd. is one of the leading metal rotor pump manufacturers and suppliers in China, with professional factory we are able to produce Chinese best metal rotor pump at both low price and good quality. If you are looking for Germany technology or famous brand metal rotor pump, please feel free to contact us.
