3” Metallic Pro

ARO PRO Series 3" Ported Metallic Diaphragm Pump, 237 GPM (897 LPM) flow. Ideal answer to big volume applications. Efficiency - Motor design delivers optimum air efficiency. Reliability - ARO's patented 'Unbalanced' air valve ensures no-stall operation. Versatility - Appropriate for various applications such as material transfer to portable dewatering. Environmentally Sound - Bolted construction for leak-free fluid handling. Serviceability - Easy access to ball checks and fluid caps for maintenance and repairs. Pump Casing Materials: Aluminum, Cast Iron & Stainless Steel. Diaphragm Materials: PTFE w/ Santoprene backer, Hytrel, Santoprene & Nitrile