Leo 4SR1-26 / 0.75KW Submersible Borehole Pump Only » Buy online now for only R 3,751.45 incl. VAT

The LEO 4SR1-26 is a robust 4-inch submersible borehole pump engineered for reliable water extraction in demanding applications across mining, agriculture, aquaculture, and food and beverage industries. Built on decades of proven submersible pump technology, this model delivers consistent performance for domestic water supply systems, industrial installations, and commercial operations requiring dependable deep-well pumping solutions.

Constructed with marine-grade AISI304 stainless steel casing and motor base that meets NEMA standards, the 4SR1-26 features FDA-approved Noryl® impellers paired with a floating impeller design that ensures durability and longevity even in challenging conditions. Its integrated AISI304 check valve, built-in strainer, and sophisticated hydraulic engineering make it ideal for applications with low sand content, while available single-phase and three-phase motor options ranging from 0.37 to 7.5KW provide flexibility for both residential and industrial 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%