Leo 4SR6-27 / 3KW Submersible Borehole Pump Only » Buy online now for only R 4,501.94 incl. VAT

Introducing the LEO 4SR6-27, 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 with a corrosion-resistant AISI304 stainless steel casing and FDA-approved Noryl® impeller material, this single or three-phase pump delivers reliable performance in challenging underground environments with flow rates from 1 to 10 m3/h.

Constructed to NEMA standards with premium hydraulic design, the 4SR6-27 features a durable floating impeller mechanism paired with an integrated AISI304 check valve and built-in strainer for superior filtration and pressure protection. Its IP68-rated motor housing and robust construction make it ideal for borehole and submersible applications where durability and consistent water delivery are essential, even in slightly sandy conditions up to 0.25% sand content.

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%