Doyin 4SDM3/22 (2.0HP) — AC Submersible Borehole Pump

The Doyin 4SDM3/22 is a robust 2.0HP AC submersible borehole pump designed to tackle deeper boreholes with consistent, high-volume output. With a maximum head of 158 metres and a flow rate of 4,800 litres per hour, it delivers dependable water supply for larger homes, medium-sized farms, and institutions sitting above deeper underground water sources — all while running efficiently on a standard single-phase power connection.

Key Features & Benefits

• 158M maximum head — handles deep boreholes common across Kenya’s highland, rift valley, and semi-arid regions
• 4,800 L/h flow rate — maintains strong, steady water delivery even from significant depths
• 2.0HP single-phase motor — delivers serious pumping power without requiring expensive three-phase electrical infrastructure
• AISI 304 stainless steel pump body — fully corrosion-resistant housing built for long-term submersion in borehole environments
• AISI 316 stainless steel shaft — premium-grade shaft for maximum wear resistance and an extended service life
• Standard 4-inch design — compatible with all common borehole casings for straightforward installation
• IP X8 waterproof protection — fully sealed motor withstands continuous deep-water submersion without compromise
• Low-maintenance ordinary impeller — quiet, stable operation with minimal vibration and reduced servicing needs

Why Choose the Doyin 4SDM3/22?

• Ideal for the 100–150M borehole depth range — one of the most common deep borehole categories in Kenya
• Powerful 2HP performance on single-phase power — no costly electrical upgrades needed
• Stainless steel build quality ensures longer pump life compared to plastic-bodied budget alternatives
• Part of Doyin’s globally proven 4SDM3 series — trusted across 120+ countries and backed by 30+ years of engineering
• Locally available in Kenya with reliable after-sales support and spare parts

Applications

• Deep Residential Water Supply — Pumps water from deep domestic boreholes to household storage tanks and home plumbing systems
• Medium to Large Farm Irrigation — Supports drip, sprinkler, and furrow irrigation for farms with deeper water tables
• Estates & Apartment Blocks — Provides reliable bulk water supply to medium-sized residential developments
• Schools, Hospitals & Institutions — Ensures consistent daily water availability for institutions with significant water demand
• Large Tank & Reservoir Filling — Efficiently fills large elevated tanks, ground cisterns, and water storage systems
• Small Hotels & Lodges — Dependable deep-water sourcing for hospitality businesses with steady guest demand