The Annovi Reverberi SXMV4G40-PKG, D version 1" solid shaft triplex pump is ready for direct or pulley driving. This pump is manufactured with a brass pump head suitable for a wide range of conditions. The SXMV4G40-PKG can produce up to 4000 Max PSI, 4 Max GPM, and is designed to operate at 3400 RPM. Constructed with frictionless aluminum connecting rods and ceramic pistons, the SXMV4G40-PKG weighs in at 35 lbs and delivers the performance you demand.