Leo 4SR3-16 / 1.1KW Submersible Borehole Pump Only » Buy online now for only R 2,551.46 incl. VAT

The LEO 4SR3-16 is a robust 4-inch submersible borehole pump engineered for reliable deep-well water extraction across diverse industries. Built on decades of submersible pump expertise, this model excels in mining, agriculture, aquaculture, food and beverage applications, as well as residential water supply systems. Its versatile design and durable construction make it an ideal choice for continuous pumping in demanding borehole environments.

Constructed with premium AISI304 stainless steel casing and motor base that meets NEMA standards, the 4SR3-16 features a sophisticated floating impeller system crafted from FDA-approved Noryl® material for exceptional durability and reliability. The pump incorporates a built-in AISI304 check valve, integrated strainer, and high-quality hydraulic design to handle sandy water with up to 0.25% sediment content, delivering consistent performance across flow rates from 1 to 10 m3/h with available power options from 0.37kW to 7.5kW in both single and three-phase configurations.

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%