Berkeley MS Series Well Pump & Motor Buyers Guide & Review
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The Berkeley MS series well pumps with motors are built for residential, industrial, commercial, multiple housing and farm use water transfer applications. Each MS pump is MGS stainless steel, engineered with precision and high-quality to deliver efficient and dependable performance even in rough, aggressive water.

These pumps are built to deliver long-term, trouble-free service.  Its floating impeller design resists sand and reduces sand locking. These pumps feature the SignaSeal staging system.

Features:

  • Package includes motor and pump
  • Staging system incorporates a harder-than-sand ceramic wear surface that when incorporated with the floating impeller design, greatly reduces problems with abrasives, sand lock-up and running dry
  • 300 grade stainless steel discharge is corrosion-resistant for durability in aggressive water
  • Large octagon wrench area for ease of installation
  • Exclusive self-lubricating Nylatron discharge bearing resists wear from sand
  • Corrosion-resistant 300 grade stainless steel intake for durability in aggressive water
  • Positive drive from 7/16 in. hexagonal heavy-duty 300 grade stainless steel shaft
  • Stainless steel coupling press fit to pump shaft. Couples to all standard NEMA motors
  • Durable internal spring-loaded check valve
  • Corrosion-resistant stainless steel cable guard protects motor leads
  • Tapered ends prevent pump from catching on well
  • Pentek XE motor is NEMA standard, all stainless construction, water-filled
BERKELEY MS SERIES WELL PUMP AND MOTOR

Model Comparison Chart

Model Discharge HP Voltage Phase GPM Wiring Stages
B15P4MS05231-02 1-1/4″ 1/2 230 1 15 3-wire 6
B15P4MS05221-02 1-1/4″ 1/2 230 1 15 2-wire 6
B15P4MS05121-02 1-1/4″ 1/2 115 1 15 2-wire 6
B10P4MS05131-02 1-1/4″ 1/2 115 1 10 3-wire 7
B10P4MS05231-03 1-1/4″ 1/2 230 1 10 3-wire 8
B10P4MS05121-03 1-1/4″ 1/2 115 1 10 2-wire 8
B10P4MS05221-03 1-1/4″ 1/2 230 1 10 2-wire 8
B10P4MS07231-03 1-1/4″ 3/4 230 1 10 3-wire 11
B20P4MS07231-02 1-1/4″ 3/4 230 1 20 3-wire 6
B15P4MS07221-02 1-1/4″ 3/4 230 1 15 2-wire 8
B10P4MS07221-03 1-1/4″ 3/4 230 1 10 2-wire 11
B20P4MS07221-02 1-1/4″ 3/4 230 1 20 2-wire 6
B20P4MS10231-02 1-1/4″ 1 230 1 20 3-wire 7
B30P4MS10231-01 1-1/4″ 1 230 1 30 3-wire 5
B15P4MS10231-02 1-1/4″ 1 230 1 15 3-wire 10
B10P4MS10231-03 1-1/4″ 1 230 1 10 3-wire 13
B15P4MS07231-02 1-1/4″ 3/4 230 1 15 3-wire 8
B15P4MS10221-02 1-1/4″ 1 230 1 15 2-wire 10
B20P4MS10221-02 1-1/4″ 1 230 1 20 2-wire 7
B30P4MS10221-01 1-1/4″ 1 230 1 30 2-wire 5
B10P4MS10221-03 1-1/4″ 1 230 1 10 2-wire 13
B20P4MS15221-02 1-1/4″ 1-1/2 230 1 20 2-wire 10
B20P4MS15231-02 1-1/4″ 1-1/2 230 1 20 3-wire 10
B30P4MS15221-01 1-1/4″ 1-1/2 230 1 30 2-wire 6
B10P4MS15231-03 1-1/4″ 1-1/2 230 1 10 3-wire 17
B15P4MS15221-02 1-1/4″ 1-1/2 230 1 5 2-wire 12
B10P4MS15221-03 1-1/4″ 1-1/2 230 1 10 2-wire 17
B30P4MS15231-01 1-1/4″ 1-1/2 230 1 30 3-wire 6
B15P4MS15231-02 1-1/4″ 1-1/2 230 1 15 3-wire
PUMP CURVES

berkeley ms series well pump motor Curves

PUMP PERFORMANCE

berkeley ms series well pump motor 10 GPM berkeley ms series well pump motor 15 GPM berkeley ms series well pump motor 20 GPM berkeley ms series well pump motor 30 GPM berkeley ms series well pump motor 50 GPM

RECOMMENDED INSTALLATIONS

DIMENSIONS

berkeley ms series well pump motor dimensions

TROUBLESHOOTING

BROCHURE
Berkeley MS Pump Brochure
MANUAL
Berkeley MS Pump Owner’s Manual
INSTRUCTIONS
Berkeley Submersible Motor Cable Selection Guide

Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.