Leo 4SR4-44 / 3.7KW Submersible Borehole Pump Only » Buy online now for only R 6,449.43 incl. VAT

Introducing the LEO 4SR4-44 submersible borehole pump, a robust 4-inch pump engineered for reliable water extraction in demanding applications across mining, agriculture, aquaculture, and food and beverage industries. Built on proven submersible pump technology, this model combines efficient hydraulic design with premium stainless steel construction to deliver dependable performance for everything from agricultural irrigation to industrial water supply systems.

Constructed with an AISI304 stainless steel casing and motor base that meets NEMA standards, the 4SR4-44 features durable Noryl® impellers (FDA-approved for food-grade applications) and a floating impeller design that ensures longevity even in challenging conditions. Equipped with a built-in AISI304 check valve, integrated strainer, and rated for sand content up to 0.25%, this submersible pump handles both clear and slightly sediment-laden water with ease, making it ideal for borehole and well installations where durability and corrosion resistance are paramount.

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%