Doyin 4SPS4.5-2200W (3.0HP) DC Borehole Submersible Pump – Stainless Steel Impeller, 280M Head, 4.5 m³/h Flow Rate

The Doyin 4SPS4.5-2200W is a 3.0HP high-power DC submersible borehole pump built for extreme-depth installations and large-scale water supply demands. With a maximum head of 280 metres and a steady output of 4,500 litres per hour, it is the top-tier model in the 4SPS4.5 stainless steel series — ideal for deep boreholes on large farms, commercial properties, and off-grid community water projects.

Key Features & Benefits

• Industry-Leading 280M Head Capacity — Delivers powerful vertical lift from extremely deep boreholes where lower-rated pumps simply cannot reach
• 3.0HP Brushless DC Motor — High-efficiency motor design minimises heat generation, reduces energy consumption, and extends the pump’s operational lifespan
• Premium Stainless Steel Impeller — Engineered for superior resistance to corrosion, abrasion, and sand particles, ensuring reliable long-term performance in harsh borehole conditions
• High-Volume Solar Operation — Designed to run on a 6-panel solar array, making it a powerful yet cost-effective solution for off-grid water supply
• Consistent 4,500 L/h Output — Maintains steady flow regardless of depth, providing dependable water delivery for large-scale domestic, commercial, and agricultural use
• Fully Sealed Waterproof Housing — Robust motor casing protects all internal components from water ingress and mechanical stress during continuous deep-well operation
• Low Running Costs — Solar-powered operation eliminates grid electricity dependence, significantly reducing long-term operational expenses

Why Choose the Doyin 4SPS4.5-2200W?

• The most powerful model in the 4SPS4.5 stainless steel series — built for the deepest and most demanding borehole installations
• 280M head capacity covers virtually all borehole depths encountered in residential, agricultural, and commercial settings
• Stainless steel impeller and body construction ensures durability well beyond standard plastic or cast-iron alternatives
• Solar-ready with support for a 6-panel configuration — ideal for large off-grid water supply systems
• Trusted Doyin build quality backed by a recommended service interval of 12–18 months
• Compatible with HDPE/PPR piping and non-return valve (NRV) for a clean, straightforward installation

Applications

Large-Scale Domestic Supply — Ideal for high-rise apartments, large estates, and guesthouses requiring high-pressure water delivery from very deep boreholes.

Commercial Agriculture — Powers extensive irrigation networks and water distribution systems across large farms and plantations.

Livestock Farming — Ensures uninterrupted water supply for large-scale cattle, dairy, and poultry operations in remote locations.

Institutional & Industrial Use — Suitable for factories, universities, hospitals, and large institutions with heavy daily water consumption needs.

Community Water Projects — A reliable backbone pump for off-grid rural water supply schemes and community boreholes.

Solar Water Systems — The go-to choice for large solar pumping installations requiring maximum lift and consistent output without grid dependency.