Water Cannon offers the complete line of Annovi Reverberi pumps. The RSV Series triplex plunger pump features a built-in unloader and downstream injector on the left side of the manifold. It has a 1-inch hollow shaft and is flanged for direct coupling to gasoline engines. It also has large, lightweight connecting rods, new long-life low- and high-pressure seals, roller bearings, and a forged brass manifold. 800/333-9274; www.watercannon.com.