Leo 4SR1-36 / 1.1KW Submersible Borehole Pump Only » Buy online now for only R 4,929.51 incl. VAT

The LEO 4SR1-36 is a robust 4-inch submersible borehole pump engineered for demanding applications across mining, agriculture, aquaculture, food and beverage processing, and residential water supply systems. Built on decades of LEO's submersible pump expertise, this model combines reliable deep-well performance with versatile flow capabilities ranging from 1 to 10 m3/h, making it an ideal choice for both industrial and domestic installations.

Construction excellence defines this borehole pump, featuring a corrosion-resistant AISI304 stainless steel casing paired with durable Noryl® composite impellers that meet FDA approval standards for food-safe applications. The integrated AISI304 check valve, built-in strainer, and NEMA-compliant motor base deliver long-lasting performance in challenging conditions, while the IP68 protection rating and floating impeller design ensure reliable operation even with minor sand content up to 0.25%, making this submersible pump equally suited for crystal-clear boreholes and slightly sediment-laden wells.

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%