2340526731S 3P,3,230,120,W

The Franklin 4-inch Super Stainless motor has been the driving force behind residential and light commercial submersible pumps for decades. Designed and patented in 1950 by our founder, Ed Schaefer, this motor has proven to be the industry’s most trusted residential pump motor. Franklin offers 4-inch motors in a full line of single- and three-phase voltages, frequencies, and application-specific models. Wherever there is an independent source of clean groundwater, you can find a Franklin motor.

Item: 2340526731S
Model: 3P,3,230,120,W
Type Water Well


HP 3 hp
Frequency 60 Hz
Phases Three-Phase
Amps - Service Factor 8.1 A
Volts 230 VAC
Wire 3-Wire
Thrust Bearing Rating 900 lb
Lead Length 4 ft
Motor Submersible
Continuous Duty Yes
Lead Wire Size AWG #14
Lead Retainer Method Lead Jam Nut
Motor Efficiency 90.0
Motor Insulation Classification B
Poles 4
S.F. 1.3
HP Not Applicable
Service Factor - 50Hz Not Applicable
Motor Cooling Water
Minimum Cooling Flow >0.00 ft/sec
Motor Ambient Temperature Rating Nominal 86 °F
Thrust Bearing Rating 900 lb
Rotation Counter clockwise facing the shaft

Materials of Construction

Thrust Bearing Kingsbury
Seal Lip Seal Ring
Lead Insulation Material XLPE
Diaphragm Material Nitrile Rubber (NBR)
Motor Construction Design Super Stainless
Motor Fill Solution (Water Soluble / Non Toxic) YES
Motor Fill Solution Water + Propylene Glycol
Motor Top End Bell Material 304SS Cover painted cast iron
Shaft Slinger Material Nitrile Rubber (NBR)
Stator Fill Water/Propyleneglycol
Stator/ Motor Shell Material Stainless Steel
Winding Material Copper


Motor Length 11.9 "
Product Weight 15.6 lb
Product Weight with Pack 15.6 lb
Shaft End Spline


Drinking Water Agency Approvals ANSI/NSF Standard 61
Electrical Agency Approvals CSA
Warranty Standard Time 12 Mo. from Date of Install / 24 Mo. from Date of Manufacturing
Applications These motors are built for dependable operation in 4” diameter or larger water wells.