Engine-driven pumps from Gorman-Rupp can be used to supply large quantities of water for hydraulic fracturing operations and centrifugal pumps used on blending and hydration rigs. Solids-handling, self-priming trash pumps can be used for drilling rig cellar pumpout, transferring drilling mud slurries, frac tank and reserve pit water transfer, tank loading and closed-loop recirculation. 419/755-1011; www.grpumps.com