Featuring a 2-in. flow path, the Wilden PX800 Advanced Series stainless steel, air-operated double-diaphragm pump is center-ported and has threaded 2-in. horizontal fluid connections for liquid-transfer applications. The pump is constructed with a 316 stainless steel wetted path, and has BSPT or NPT threaded inlet/discharge connections and a variety of elastomer options, including neoprene, Buna-N, EPDM, PTFE and Viton. It delivers flow rates up to 176gpm (665 lpm) at operating pressures to 8.6 bar (125 psig).