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4 inch PSC Single Phase Motor Franklin Electric

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Part Number
ENG4003M2305 / 2548056700L
Franklin Electric
Single Phase

Key Features:

  • Franklin Electric
  • Encapsulated Stainless Steel
  • 0.25 - 2.2 kW
  • Rotation: CCW facing shaft end 
  • ​Degree of protection: IP 68
  • Rated Ambient temp.: 30oC
  • Starts / h: max. 2
  • Voltage tolerance: 50Hz -+6%/-10% UN
Franklin Electric

Franklin Electric 4" ENG4 encapsulated submersible motors, built in ISO 9001 certified facilities for outstanding performance in 4" or larger wells. The single phase PSC motor has been electrically optimised to offer reliable pump starting over a wide range of incoming voltages. 

Standard Motor Design Specifications:

  • Hermetically sealed stator with 316SS shell. Anti track, self healing stator resin prevents motor burn out, mechanically supports the winding and provides fast heat dissipation.
  • High efficiency electrical design (low operation cost, cool running winding)
  • Removable water bloc lead connector
  • No-wear, water lubricated radial and thrust bearings for 100 % maintenance free operation
  • Non-contaminating FES 93 filling liquid
  • Various agency approvals for use in drinking water

Pollution Recovery Motor Version Specifications

  • Fluorelastomere (Viton®) rubber parts
  • Special Polyuretane (PUR) lead assemblies
  • 304SS (316SS Stator) graded stainless steel as standard

Technical Specification

  • PSC motor range: 0.25 – 2.2 kW
  • 4" NEMA flange
  • Rotation: CCW facing shaft end (CW upon request)
  • Degree of protection: IP68
  • Rated ambient temperature: 30 °C
  • Required cooling flow: min. 0.08 m/s
  • Max. starts/hr.: 20, equally distributed
  • Mounting: vertical to horizontal, shaft upwards
  • Voltage tolerance from nominal: -10 % / +6 %
  • Protection requirements: EN 60947-4-1


  • Built-in lightning arrestor
  • Various cable lengths
  • Motor sets including control box, lead and splice kit

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