Products

Rewindable water-filled submersible motors, suitable
For use with 8” borehole pumps.

Applications:

• Water supply
• Pressure boosting
• Irrigation
• Fire-fighting

The choice of component materials and the sturdy construction ensure optimum operating performance, superior quality, reliability, and easy installation
Motor adapter and coupling dimensions to NEMA standardsSpecifications

Power supply: three-phase 50 and 60 Hz
Power: 30 kW to 93 kW; 380-415 V, 50 Hz
Motors with double cable outlet for star-delta; starting can be supplied on request
Maximum overall diameter of the pump (cable cover included): 192 mm
Maximum immersion depth: 350 m
Maximum water temperature: +30°C
Insulation class: Y
Protection: IP68
Tolerances: +/10%
Power cable: Flat cable ACS-approved

Materials

Outer sleeves: Stainless steel
Upper support: Cast-iron
Thrust bearing: Graphite (Kingsbury type)
Mechanical seal: Aluminium oxide- graphite
Elastomers: NBR
Compensating diaphragm: EPDM
Cooling liquid: Water + antifreeze

Available on request:

• Motors with double cable outlet for star/ delta start
• L8WN series: complete range available realized of AISI 316 stainless steel
• L8WR series: complete range available realized of Duplex stainless steel
• HT series: complete range available for all the L8W/N/R construction, realized for applications in high temperature environments (up to 60°C) or under inverter
• Silicon Carbide mechanical seal
• Temperature sensor PT 100/ PTC
• Special voltages