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Leo 4SR3-11 / 0.75KW Submersible Borehole Pump Only » Buy online now for only R 2,099.97 incl. VAT

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Leo 4SR3-11 / 0.75KW Submersible Borehole Pump Only image 1

Introducing the LEO 4SR3-11, a robust 4-inch submersible borehole pump engineered for reliable deep-well water extraction across diverse industries. This versatile submersible pump excels in mining, agriculture, aquaculture, food and beverage production, and residential water supply applications. Built to deliver consistent performance in demanding environments, the 4SR3-11 combines precision hydraulic design with industrial-grade construction to handle continuous operation in borehole and well applications.

Constructed from premium AISI304 stainless steel casing and motor base meeting NEMA standards, this submersible borehole pump features a durable floating impeller made from FDA-approved Noryl® material that resists corrosion and wear. The pump incorporates a built-in AISI304 check valve, integrated strainer, and sealed outlet design to ensure long-term reliability in agricultural irrigation, aquaculture systems, and industrial water supply scenarios. With IP68 protection rating and available in single-phase (0.37-2.2kW) or three-phase (0.75-7.5kW) configurations, it's ideally suited for continuous duty pumping of clear to slightly sandy water with minimal maintenance.

Application

  • 4" SR series submersible pump adopts AISI304 casing and high-strength and durable "floating impeller"
  • Impellers are made of American "Noryl®" material, which has got the approval of FDA(American Food and Drug Administration)
  • With high-quality hydraulic design, AISI304 motor base up to "NEMA" standard, built-in AISI304 check valve, gasket, motorund outlet and built-in strainer
  • Can be widely applied to mining and building industry, agriculture, aquaculture, food and beverage industry and family water supply

Motor And Pump

  • Power: Single phase: 0.37~2.2KW 220~240V
  • Power: Three phase: 0.75~7.5KW 380~415V
  • Insulation class: B
  • Protection grade: IP68
  • Frequency: 50HZ
  • Flow range: 1~10 (m3/h)
  • Maximum fluid temperature: 35
  • Maximum sand content: 0.25%

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