ProBlaster II 4238 Series four-chamber washdown pump combines quality and value. Perfect for tough washdown applications such as fish box, scaling, and anchor chain cleaning. These rugged, self-priming pumps deliver 6′ of lift, can run dry without damage, and won’t overheat with extended use. Seamless motor shells are E-coated and have O-ring protected end-caps. Ignition and thermal protection. Sealed switches. Includes a pistol grip plastic spray nozzle & fittings. Direct replacement with same mounting bracket as ProBlaster 3901.