Leo 4SR4-26 / 2.2KW Submersible Borehole Pump Only » Buy online now for only R 3,965.73 incl. VAT

The LEO 4SR4-26 is a robust 4-inch submersible borehole pump engineered for reliable water extraction in demanding environments. Designed for applications spanning mining, agriculture, aquaculture, food and beverage processing, and residential water supply, this pump delivers consistent performance across flow rates of 1-10 m3/h with single-phase and three-phase motor options ranging from 0.37 kW to 7.5 kW.

Built with food-grade durability in mind, the pump features an AISI304 stainless steel casing and motor base that meets NEMA standards, complemented by a floating impeller constructed from FDA-approved American Noryl® material for superior corrosion resistance and longevity. Its comprehensive specification includes an integrated AISI304 check valve, built-in strainer, and IP68 protection rating, making it ideal for deep well installations where sand content up to 0.25% and fluid temperatures to 35 degC are encountered.

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%