Leo 4SR3-30 / 2.2KW Submersible Borehole Pump Only » Buy online now for only R 3,751.45 incl. VAT

Introducing the LEO 4SR3-30 submersible borehole pump, a robust 4-inch pump engineered for reliable deep-well water extraction across diverse industries. Built to perform in mining, agriculture, aquaculture, food and beverage applications, as well as residential water supply systems, this submersible pump combines professional-grade construction with versatile performance capabilities suitable for both industrial and domestic installations.

Constructed from corrosion-resistant AISI304 stainless steel casing and motor base, the 4SR3-30 features a durable floating impeller design manufactured from FDA-approved American Noryl® material that ensures longevity and hygiene compliance. Its high-quality hydraulic design, integrated check valve, built-in strainer, and NEMA-standard components make it ideal for handling challenging conditions including sandy or slightly contaminated water, with maximum sand content tolerance of 0.25% and flow rates ranging from 1 to 10 m3/h.

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%