60 Hz

4WMU

4" WATER COOLED SUBMERSIBLE MOTORS,

CANNED TYPE

Motors designed to work in 4” or wider wells, suitable to be used in clean water.

 

BUILDING FEATURES:

  • Rewindable 2-pole asynchronous motor with airtight sealed and resin encapsulated stator

  • 4” NEMA Standard

  • Parts in contact with water all made in AISI 304 stainless steel

  • Kingsbury thrust bearing system

  • AISI 304 stainless steel projection shaft. Made in DUPLEX in motors bigger than 3 Hp

  • Unipolar power cables with removable connector

 

MODELS:

  • Powers: from 1/2 to 10 Hp

  • Frequency: 60 Hz

  • Voltage:

    • Single-phase: 3-wire 115;230 V / 60 Hz       

    • Three-phase: 3-wire 230;460 V / 60 Hz

  • Thrust load:​​​

60 Hz

from 1/2 to 3/4 Hp: 2000 N - 450 lbf

from 1 to 3 Hp: 3000 N - 700 lbf

from 5 to 10 Hp: 6500 N - 1500 lbf

Special versions, available upon request.

 

OPERATING LIMITS:

  • Max. immersion depth: 300 m - 984.25 ft

  • Max. pumped liquid temperature: +35°C  (+95°F)

  • Min. cooling flow: 0,1 m/s  (0,328 ft/s)

  • Max. starts / hour: 30

  • Mounting: vertical and / or horizontal

  • Degree of protection: IP68

  • Insulation class: F

  • Voltage tolerance: ± 10%

 

APPLICATIONS:

  • Domestic

  • Civil

  • Industrial

  • Agricultural

 

USES:

  • Wells

  • Water collection tanks

  • Fire system

  • Pressurization systems

  • Irrigation

Download our catalogue.

Made in Italy

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 © 2015 by PM S.r.l. Via A. Volta 8, Brendola 36040, VI  

Telephone: +39 0444 673043  Fax: +39 0444 677273

​P. IVA & C.F. 03499510240  REA VI 330320  

Sole company. Registered capital € 2.500.000,00 i.v.

Last rev. 30-10-2020