ARO
1/2" Pro Series Diaphragm Pump
666053-344
772-390-407-006
1:1 RATIO (NON-METALIC) - Chemical applications

Polypropylene Manifold Material
Polypropylene Seat Material
Teflon Ball Material
Teflon Diaphragm Material
Maximum Air Inlet Pressure...... 100psi
Maximum Flow Rate.................. 49.2L/min
Maximum Particle Size.................2.4mm

PDF Operators Manual – ARO 66605