Deep Well Bore Pumps ST/BS/BC Series
Product Model:
  1. There are two different types of deep well pumps, one is oil immerse type, another is water immerse type.
  2. Internal parts (wet parts) in contact with the liquid is designed in stainless steel (SUS304); multistage impeller design, broad range of head.
  3. Franklin motor is available upon customer's request.
  4. Special design of durable stainless steel and guide impeller impeller to prevent from abrasion of sand and water with abrasives.
  5. Enclosed type motor, better cooling effect and motor efficiency.


  • For multi-storey buildings, apartments and factories pressure boosting use. Set up in basement in a water storage tank.
  • Agriculture irrigation.
  • Delivering groundwater from deep well, river, hot spring, lake.
  • Motor start-up method:
    Direct start-up:0.5HP-10HP
    Y- △  start-up:15HP-120HP

Operating Conditions:

  1. Liquid temperature: Max. +5~+35℃
  2. Ambient temperature: Max. 40℃
  3. Working pressure: Max.40 kg/cm²
  4. Well Diameter: 4”,6”,8”,10”,12”
  5. Suitable for transport clean water,ground water,deep well water without non-corrosive fluids.


  • Power: 0.5HP~120HP (0.75KW~110KW)
  • Motor: IP68 / Insulation F
  • Water Immerse type or Oil Immerse type
  • 1Phase 220V/240V (1HP~3HP) 3Phase 220V/380V/415V/440V
  • Single phase motor built in thermal overload protector
  • Speed: 2950rpm/3550rpm
  • Frequency: 50Hz/60Hz
  • Max. Head: 460M
  • Max. Capacity: 300M³/Hr (5000 LPM)