Sta-Rite L70K4-05 57A-L70K4

Sta-Rite Submersible Pump Wet End Only, 230/460 V, 7-1/2 hp, 70 gpm Flow Rate, 1 ph, 3 ph Phase, 2 in Discharge, 19 Stages, Noryl® Impeller, Iron, Additional Information: 3 Wire Motor, 4 in Dia Pump

• Discharge - heavy-duty cast iron construction provides smooth water passage to column pipe, NPT threads standard
• Pump bowls - highly efficient hydraulic design threaded bowl design in gray cast iron
• Impellers - 20% glass reinforced noryl to resist abrasives and provide smooth water passage for minimal friction loss
• Upthrust bearing - nylatron up thrust bearing provides positive momentary up thrust protection during start-up
• Diffuser bearing - bearings at each stage provide radial protection and stability and excellent resistance to sand damage
• Bowl and intake bearings - fluted, cutless rubber-type assures superior abrasive handling characteristics, located at each stage
• Stainless steel pump shaft - stainless steel pump shaft: 300-grade "treated" stainless steel pump shaft is corrosion-resistant
• The hex shape offers generous impeller drive surfaces
• Intake screen - stainless steel material offers maximum corrosion resistance protects against damaging solids entering the pump assembly
• Motor bracket - incorporates an efficient hydraulic design for maximum volume and access to motor mounting nuts
• Pump/motor coupling - pressed-on, sintered 300-grade stainless steel for maximum corrosion resistance provides trouble-free transfer of power between motor and pump shaft

• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Sta_Rite_L70J4_05_Specification_Sheet.pdf