4" G Series Submersible Well Pumps

Well Pumps // Submersible Well Pumps // G Series

4" G Series Submersible Well Pumps

4" submersible well pump with carbon steel shell

Features and Benefits

  • Powder-coated, carbon-steel pump shell
  • Stainless steel motor shell and drive shaft
  • Quiet operation
  • No priming required
  • Economical operation
  • Discharge includes built-in check valve
  • Corrosion-resistant, carbon steel pump shell
  • Glass-filled, Noryl® NEMA-faced mounting ring with integral suction screen
  • Stainless steel hex drive shaft with one-piece, stainless steel, motor-to-shaft javascript:void(null);coupling
  • NEMA standard 2 or 3 wire motor with ground wire
  • Includes removable, internal, positive-sealing check valve
  • Non-fusing and corrosion-resistant impellers and diffusers molded of Noryl® resin

Submersible pumps are rated on the average number of gallons delivered per minute to the well head from various water level depths. Models rated at 7 GPM (26 LPM) are for small homes, cottages and light water usage requirements. 10 and 19 GPM (38 and 72 LPM) models are for the average size residential home and family.

Motors used on Star submersible pumps are designed to meet NEMA standards.  All models are available with either 2 or 3 wire connection plus ground wire. Pumps require a 4" (10 cm) minimum inside well diameter.


Splice kit also included in package for completing all electrical connections.

Control box required for 3-wire models (sold separately). Quick-disconnect control box features replaceable snapout cover and keeps all components above ground for easy access and repair. Control box not required for 2-wire models.

Noryl® is a registered trademark of General Electric.

Product Specifications

Motor 1/2, 3/4 and 1 HP
Hertz 60 Hz
RPM 3450 RPM
Volts 115 V or 230 V
Phase 1 Ph
Discharge Size 1-1/4"
Flow 7, 10, 19 GPM (26, 38, 72 LPM)
  • 151237 63
  • Cert Sa