Franklin Electric 4" 3 Wire Submersible Motor 1 1/2 HP, 230V, 1PH. ƒ Corrosion-resistant stainless steel exterior ƒ Stainless steel splined shaft ƒ Hermetically-sealed windings ƒ StatorShield™ resin system ƒ Filter check valve ƒ Water lubrication ƒ Kingsbury-type thrust bearing ƒ Pressure-equalizing diaphragm ƒ Built-in lightning arrestors (all single-phase; 200 & 300 V three-phase) ƒ Removable Water-Bloc™ lead ƒ Franklin-manufactured control boxes available for single-phase motors ƒ UL 778 recognized (North American voltages) ƒ CSA certified ƒ ANSI/NSF 61 certified ƒ Industry standard NEMA mounting dimensionsmotors-and-controls-catalog-m1748-.pdf