Leo 4SR10-22 / 3.7KW Submersible Borehole Pump Only » Buy online now for only R 6,214.21 incl. VAT

The LEO 4SR10-22 is a robust 4-inch submersible borehole pump engineered for demanding applications across mining, agriculture, aquaculture, food and beverage production, and residential water supply systems. Built on proven submersible pump technology, this model delivers reliable performance in deep well and borehole environments where conventional surface pumps fall short, making it an ideal choice for users seeking durability and consistent water extraction.

Constructed with a premium AISI304 stainless steel casing and motor base that meets NEMA standards, the 4SR10-22 features FDA-approved Noryl® impellers designed for exceptional longevity and resistance to wear. Its sophisticated floating impeller design, combined with integrated check valves, strainers, and high-quality hydraulic engineering, enables this submersible pump to handle sand content up to 0.25% while maintaining steady flow rates from 1 to 10 m3/h, making it perfectly suited for both light industrial applications and long-term domestic water supply installations.

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%