1-1 / 2” Non-Metallic Expert

ARO Expert Series 1 1/2" Ported Non Metallic Diaphragm Pump, 123.1 GPM (465.9 LPM) flow. The Ultimate in chemical resistant pump design! Best 'Total Cost of Ownership' in the industry! Efficiency - Simul-Shift™ valve provides ultra-positive, reliable shift signal. Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation. Versatility - Broad range in materials of construction for optimum fluid compatibility. Environmentally Sound - Bolted construction for leak-free fluid handling and ribless design to eliminate cracking. Serviceability - Easier service through modular design. Pump Casing Materials: PVDF (Kynar) & Polypropylene. Diaphragm Materials: Santoprene, Hytrel, Nitrile, Medical Grade Santoprene, PTFE w/ Santoprene backer & Viton