Classic Style Non-Metallic Diaphragm Pump – Polypropylene Fluid Section, Polypropylene Center, 1/2 in NPT Ports, 13.0 gpm Max Flow, 0.040 gal Avg Discplacement | 666053-388

666053-388 PUMP ARO has the world’s best selling 1/2 in ported diaphragm pump Designed to meet your OEM application needs Efficiency – Motor design delivers optimum air efficiency Reliability – ARO’s patented ‘Unbalanced’ air valve ensures no-stall operation Versatility – Center, End, Dual Inlet / Outlet, and Swivel Top manifold configurations to fit your specific application Evironmentally Sound – Bolted construction for leak-free fluid handling Serviceability – Ease of service through modular design