
German ARO pump ARO model ARO price
ARO pumps use a diaphragm to separate the liquid being transported from the plunger and pump cylinder, thereby protecting the plunger and pump cylinder. The parts of the left side of the diaphragm that come into contact with the liquid are made of corrosion-resistant materials or coated with a layer of corrosion-resistant substance; the right side of the diaphragm is filled with water or oil. ARO pump system structure Diaphragm pumps are a main type of actuator. They change fluid flow by accepting control signals output from the regulation and control unit and using power operation. The role of the diaphragm pump in the control process is to accept control signals from the regulator or computer, change the flow rate of the controlled medium, and maintain the controlled parameters within the required range.