6M 6″ Oil filled rewindable submersible motors

6” oil filled rewindable submersible motors. Elevated starting torque, Mechanical compactness, reliability, superior performance together with the most complete range of products are the principal features marking the 6M motors. Coupling according NEMA standars, Upon request available full AISI 316 and special mechanical seal.


  • Motor casing, shaft and bottom end made in Stainless Steel AISI 304
  • High resistance upper bracket of casting AISI 304
  • Axial and radial thrust ball bearings
  • Graphite-Ceramic standard mechanical seal (on rquest SIC-SIC or SIC-AL)
  • Special cooling fluid for a better lubricant effect to increase life of moving parts. The liquid with its high thermal capacity gives the motor superior overload capabilities
  • Oversized compensation diaphragm and sand slinger protection
  • Insulation class F – Protection IP 58
  • Removable cable connector
  • NEMA standard coupling dimensions
  • Easy to disassemble and to re-wind
  • DOL or STAR DELTA starting


  • Maximum voltage fluctuation admissible versus nominal rated voltage ± 10%
  • Maximum water temperature 35° C with at least 0,16 m/sec of water flow speed
  • Maxium water starting per hour: 30 for D.O.L. / 15 for Star Delta
  • Axial  thrust: 10000 N from 4 to 22 kW  / 20000N from 30 kW
  • Maximum immersion depth: 150 mt
  • Horizontal operation position: admitted up to 15 kW