The ARO diaphragm pump offers high volume delivery even at low air pressure and a broad rand of material compatibility options available. ARO pumps feature stall resistant design， modular air motor fluid sections. Air operated double diaphragm pumps utilize a pressure differential in teh air chambers to alternately create suction and positive fluid pressure in the fluid chambers. Valve Checks ensure a positive flow of fluid.
Polypropylene housing and seats， santoprene balls/diaphragm， mild acids/mild caustics
Mild/acids， mild caustics
Max flow rate 14 GPM
1:1 ratio
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