1” Non-Metallic Expert

ARO Expert Series 1" Ported Metallic Diaphragm Pump, 53 GPM (200.6 LPM) flow. 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 fluid caps to eliminate cracking. Serviceability - Easier service through modular design. Pump Casing Materials: Polypropylene & PVDF (Kynar). Diaphragm Materials: Santoprene, Hytrel, Nitrile, Medical Grade Santoprene, PTFE w/ Santoprene backer & Viton