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4-Inch Submersible Motors

Overview

Applications

  • These motors are built for dependable operation in 4” diameter or larger water wells.

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Basic Features

  • Single-phase Voltage 230 V 60 Hz, 220 V 50 Hz

  • Three-phase Voltages 200 V, 230 V, 380 V, 575 V 60 Hz, 460/380 V 60/50 Hz

  • Corrosion-Resistant Construction

  • Stainless Steel Splined Shaft

  • Hermetically-Sealed Windings

  • Anti-Track Self-Healing Resin System

  • Water Lubrication

  • Filter Check Valve (Water Well)

  • Kingsbury-type Thrust Bearing

  • Pressure Equalizing Diaphragm

  • Built-in Lightning Arrestors (single-phase)

  • Removable Water-Bloc™ Lead installed in 60 Hz and dual frequency rated water well motors. Consult factory for additional leads

  • NEMA Pump Mounting Dimensions

  • UL 778 Recognized (North American Voltages)

  • CSA C22.2 #108 Certified

  • Sand Fighter Slinger

  • NSF/ANSI 61 Certified

6-Inch Submersible Motors

Overview

Applications

  • These motors are built for dependable operation in 6” diameter or larger water wells.

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Basic Features

  • Full 3450 RPM design point

  • Maximum temperature winding wire NEMA class 200

  • Anti-track, self-healing resin system

  • Hermetically-sealed windings

  • Removable Water-Bloc™ lead

  • Double-flange design

  • Over-molded lead for cable resilience.

  • Stainless steel shell

  • Kingsbury-type water lubricated thrust bearing

  • Pressure-equalizing diapragm

  • Sand slinger

  • 3-lead and 6-lead (Wye Delta) configurations for 3-phase

  • Copper bar rotor

  • Select models are NSF/ANSI 61 certified

8-Inch Submersible Motors

Overview

Applications

  • These motors are built for dependable operation in vertical 8” diameter or larger water wells.

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Basic Features

  • Full 3525 rpm design point for superior pump head & flow yield

  • Winding encapsulated in anti-tracking resin

  • Hermetically-sealed stator area

  • Kingsbury-type water lubricated thrust bearing

  • FES91 exclusive water based bearing lubrication

  • Water Bloc™ removable lead connection

  • Double flanged design for ease of handling and pump mounting

  • Spline shaft for maximum shaft and coupling contact

  • Copper bar rotor provides consistent design performance

  • Pressure equalizing diaphragm

  • Subtrol heat sensors standard on all 8” encapsulated 30 °C motors

  • NSF/ANSI 61 Certified for select models

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