Leo 4SR6-7 / 0.75KW Submersible Borehole Pump Only » Buy online now for only R 2,358.11 incl. VAT

The LEO 4SR6-7 is a robust 4-inch submersible borehole pump engineered for reliable deep-well water extraction across diverse industries. Built to perform in demanding applications including mining, agriculture, aquaculture, food and beverage processing, and residential water supply, this pump combines dependable engineering with versatile capability that meets the needs of both commercial operations and family water systems.

Constructed with a durable AISI304 stainless steel casing and motor base that adheres to NEMA standards, the 4SR6-7 features a floating impeller design crafted from FDA-approved Noryl® material for exceptional longevity and hygiene. Its advanced hydraulic design incorporates an integrated AISI304 check valve, strainer, and sealed outlet to ensure trouble-free operation in challenging conditions, making it ideal for installations where corrosion resistance and sand tolerance (up to 0.25% sand content) are essential requirements.

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%