Suburu Centrifugal Pumps combine a powerful overhead cam engine with heavy-duty construction. The PKX line is backed by Subaru’s new 5-year limited warranty, covering both the engine and the pump. The self-priming pumps are available in 2-, 3-, and 4-inch models and are powered by a Subaru EX Series engine. The 2-inch PKX201 is powered by the EX13, a 4.5-hp engine, and offers a delivery volume of 158 gpm. Powered by the 6.0-hp EX17 engine, the 3-inch PKX301 provides 256 gpm. The 4-inch PKX401 offers a delivery volume of 356 gpm and is powered by the 9.0-hp EX27 engine. robinamerica.com/pumps.aspx