Pleuger

Pleuger submersible motors have been providing successful and reliable service since 1929. The Three-phase motors are water-filled AC-Squirrel cage induction motors. Lubrication and cooling is provided by a filling of potable water or with a mixture of environmentally safe anti-freeze. The corrosion-resistant stainless steel stator contains the ageing-resistant, waterproof insulated windings of high di-electric strength. The stator is fully rewindable. The electrical power supply is provided by a specially developed and waterproof submersible motor cable, led into the motor through easy-to-assemble cable glands. The dynamically balanced rotor rotates in oversized twin bearings on each end. A diaphragm in the motor base provides pressure / volume compensation of the motor during temperature changes. A high quality mechanical seal prevents the ingress of ambient liquid to the motor, fully protecting the motor against contamination. An adjustable, self aligning thrust bearing allows high thrust loads without problems and guarantees long service life, even under the heaviest duty conditions.

Pleuger submersible motors are available for vertical or horizontal installation, and also for hot water applications.

In maintaining our reputation, Pleuger continues to update and develop the outstanding design of the motors.

• Pleuger offers motors up to 5.000kW and high voltage up to 6.600V.

• Motors can be offered in materials from cast iron, bronze, up to super duplex stainless steel.

• Pleuger motors are designed to operate with variable frequency drive (VFD).



High Efficiency Performance

Part
*Standard
Construction
*Bronze
Construction
Stainless Steel Construction
Outer Casing 0.6025 / A 48 Cl. 35
Cast Iron
2.1050 / UNS C 90700
Zinc free Bronze
1.4462 / UNS S 31803
Duplex Stainless Steel
Stator tube 1.4571 / 316 Ti
Stainless CrNiMo Steel
1.4571 / 316 Ti
Stainless CrNiMo Steel
1.4571 / 316 Ti
Stainless CrNiMo Steel
Shaft 1.4462 / UNS S 31803
Duplex Stainless Steel
1.4462 / UNS S 31803
Duplex Stainless Steel
1.4462 / UNS S 31803
Duplex Stainless Steel
Radial bearing AF 75 (Carbon) AF 75 (Carbon) AF 75 (Carbon)
Thrust bearing Stainless Steel /
Hard Carbon
Stainless Steel /
Hard Carbon
Stainless Steel /
Hard Carbon
Mechanical seal Carbon / Ceramic Carbon / Ceramic Carbon / Ceramic
Nuts & bolts A4 / 316 Stainless
CrNiMo Steel
A4 / 316 Stainless
CrNiMo Steel
A4 / 316 Stainless
CrNiMo Steel

*other material upon request