Leo 4SR4-5 / 0.37KW Submersible Borehole Pump Only » Buy online now for only R 1,480.05 incl. VAT

Introducing the LEO 4SR4-5 submersible borehole pump, a robust 4-inch pump engineered for reliable deep-well and borehole applications across mining, agriculture, aquaculture, and food processing industries. Built with a premium AISI304 stainless steel casing and motor base that meets NEMA standards, this submersible pump delivers consistent performance in demanding environments while maintaining exceptional durability for both commercial and residential water supply systems.

The 4SR4-5 features advanced floating impeller technology crafted from FDA-approved Noryl® material, ensuring superior corrosion resistance and food-safe operation for sensitive applications. Its comprehensive stainless steel construction extends to the integrated check valve, gasket, and built-in strainer, while the IP68-rated motor protection and high-quality hydraulic design make it ideal for handling abrasive groundwater with up to 0.25% sand content-perfect for agricultural irrigation, industrial water extraction, and reliable household water delivery across a flow range of 1-10 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%