These Tsurumi pumps for low-head, high-flow, continuous duty applications. The exterior housing is stainless steel, the top and inside portions are cast iron. They have double mechanical seals with silicon carbide faces and hightemperature C3 bearings rated for 60,000 hours. To make installation and removal easier, use our Quick Disconnect Fittings (see Index) to connect the outlet piping. All pumps will handle 5/16” solids. PAB4 comes with a 16’ power cord, PAB5-4 and PAB6 do not come with power cords. Two-year warranty.