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Leo 4SR2-28 / 1.5KW Submersible Borehole Pump Only » Buy online now for only R 4,264.73 incl. VAT

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Leo 4SR2-28 / 1.5KW Submersible Borehole Pump Only image 1

The LEO 4SR2-28 is a robust 4-inch submersible borehole pump engineered for reliable water extraction in demanding applications across mining, agriculture, aquaculture, and food and beverage industries. Built with a durable AISI304 stainless steel casing and high-quality hydraulic design, this pump delivers consistent performance for everything from commercial water supply systems to domestic household water needs. Its floating impeller technology and FDA-approved Noryl® construction ensure long-lasting durability even in challenging operational environments.

This submersible pump features premium stainless steel construction throughout, including an AISI304 motor base that meets NEMA standards, integrated check valve, and built-in strainer for protection against sand and debris. Available in both single-phase (0.37-2.2kW at 220-240V) and three-phase (0.75-7.5kW at 380-415V) configurations, the 4SR2-28 handles flow rates from 1 to 10 m3/h with IP68 waterproof protection and B-class insulation. Ideal for agricultural irrigation, mining operations, and industrial applications, it tolerates sand content up to 0.25% and operates reliably at fluid temperatures up to 35 degC.

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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