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4HM 4" rewindable submersible motors in oil bath

4HM 4" rewindable submersible motors in oil bath

Regular price €149,00 EUR
Regular price €0,00 EUR Sale price €149,00 EUR
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Series of 4” rewindable submersible motors in oil bath completely in stainless steel suitable for intensive and professional use. They are distinguished by their high starting torque, mechanical compactness, reliability and above-average performance. Ideal for use with 4” submersible pumps for use in domestic, civil and industrial environments, for gardening and irrigation. NEMA 4” attachment


  • Outer jacket, shaft, bottom case in stainless steel
  • High resistance nickel-plated cast iron upper support with stainless steel cover
  • Thrust and radial ball bearings
  • Standard mechanical seal Graphite/Ceramic
  • Refrigerant with superior lubricating qualities that allow longer life to moving parts and better engine response in case of overloads
  • Compensating diaphragm and sand trap labyrinth suitably sized
  • Class F motor insulation
  • IP58 protection
  • Removable power connector cable
  • Shaft extension and coupling dimensions to NEMA standards
  • Easily removable and rewindable


  • Maximum Line Voltage Fluctuation from Rated Voltage: ±10%
  • Maximum ambient temperature: 35°C with minimum cooling flow speed equal to 0.08 m/sec
  • Maximum number of starts now allowed: 30
  • Axial Thrust: 1500N 0.5 to 3.0 hp 4800N 4.0 to 10.0 hp
  • On request versions from 3.0 hp to 7.5 hp at 2500N
  • Maximum diving depth: 150m
  • Horizontal operation: permitted with cooling jacket
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