Jabsco Hy~Line Rotary Lobe Pump. Model: LH540-1890. S/N: 32081. Pumping capacity: 36 gpm. Displacement: 0.120 gals/revs. SEW Euro Motor and Drive, 3 hp, 1800 rpm, 230/460 V, 8.6/4.3 amps, 60 Hz, 3 phase, torque: 660 in.-lbs, ratio: 6.00, final rpm: 300. Hy~Line Rotary Lobe pumps are robust, durable machines designed for long life in demanding applications. Inlets/outlets: (1) 3 in. dia. S-Line port. Overall dimensions: 38 in. L x 14-1/2 in. W x 15 in. H. (ACN69).