Doyin 4SF5-300-5500w (7.5HP) AC/DC Hybrid Borehole Submersible Pump

The Doyin 4SF5-300-5500w is a heavy-duty 7.5HP AC/DC hybrid submersible pump built for extreme-depth borehole and deep well applications. Capable of pushing water up to 412 metres, it delivers a consistent 8,400 litres per hour whether running on solar panels or the national grid — making it one of the most versatile and powerful pumps in the Doyin 4SF series.

Key Features & Benefits

• Massive 412M max head — tackles the deepest boreholes and high-elevation water delivery with ease
• AC/DC hybrid operation — runs on solar during the day and switches seamlessly to grid power, slashing electricity bills
• 8,400 L/h flow rate — moves serious volumes of water for large-scale agricultural and industrial use
• 14 × 550W solar panel configuration — optimised for off-grid solar setups, ideal for areas with unreliable power
• 7.5HP stainless steel motor — built for continuous, heavy-duty operation without overheating
• Corrosion-resistant construction — stainless steel body and sealed motor withstand harsh borehole conditions and mineral-rich water
• Multistage pump design — maintains consistent pressure and flow even at extreme depths

Why Choose the Doyin 4SF5-300?

• One of the highest-head pumps in the Doyin range — reaching depths most pumps simply can’t
• Dual power flexibility means you’re never without water, regardless of grid outages
• Engineered and backed by Zhejiang Doyin Technology, a globally trusted pump manufacturer with 95+ patented technologies
• Sold and supported locally in Kenya — reliable supply and after-sales service
• Ideal for large farms, estates, and institutions that need a dependable, high-volume water solution

Applications:

Large-Scale Agriculture — Delivers high-volume water for irrigation of large farms, orchards, and plantations from deep boreholes.

Water Supply for Institutions — Reliable water sourcing for schools, hospitals, hotels, and industrial facilities.

Off-Grid & Solar Installations — Perfect for remote properties where grid power is unavailable or unreliable.

Municipal & Construction Projects — Suitable for high-demand water lifting in infrastructure and civil works.

Livestock Farming — Ensures continuous water supply for large livestock operations even during power outages.