Single Shell Tank, 50 gallon with Sew Eurodrive, type R40LP53C, 208-230/460 volt, 725 rpm, 1.5 hp, ratio 3.98, torque 750. Sloped bottom tank with lid. (1) 1 in. outlet in center of bottom. (1) 2-1/2 inlet from pump. Inside dimensions 23 in. diameter x 28 in. H, (4) 9 in. legs, Overall dimensions 46 in. L x 26 in. W x 49 in. H.