Franklin Electric 2345131903 Super Stainless Water Well Motor 4" 1.0 HP 230V 3-Phase (No Lead) Manufacturers__Zoeller__Sump and Effluent Pumps__180 190 Series__189/4189__189 Series the O-Ring deformation is equal

the O-Ring deformation is equal to this this giving a constant flow over a ride range of pressure variations

Air release allows air to escape the system at startup and vacuum relief allows air to enter the system during shutdown

24' (7 m) Hose and Tank Assembly

Use 1" Grommet for SB1 through SB4 Splice Box

Franklin Electric 2345131903 Super Stainless Water Well Motor 4" 1.0 HP 230V 3-Phase (No Lead) Manufacturers__Zoeller__Sump and Effluent Pumps__180 190 Series__189/4189__189 Series the O-Ring deformation is equalFranklin Electric 4" Super Stainless Submersible Motors Franklin Electric offers a complete line of submersible motors for groundwater and other submerged pumping applications. The Franklin 4 in. Super Stainless motor has been the driving force behind residential and light commercial submersible pumps for decades. Designed and patented in 1950 by Franklin's founder, Ed Schaefer, this motor has proven to be the industrys most trusted residential pump