This ARO 6661A3-344-C 1" flange 120psi air operated double diaphragm (AODD) pump is a fluid pump in industrial equipment. It moves liquid or air through a system by generating flow and pressure, drawing fluid in and discharging it under pressure. Key specifications noted on this listing include 120psi. It is commonly in hydraulic power units, lubrication systems, and process fluid transfer.
