The Doyin 4SDM3/13 is a solid 1.0HP AC submersible borehole pump designed for reliable water extraction from boreholes up to 88 metres deep. Delivering a consistent 4,800 litres per hour, it strikes the ideal balance between depth capability and energy efficiency — making it the go-to choice for homes, farms, and small institutions that need dependable daily water supply without the complexity or cost of a larger pump.
Key Features & Benefits
- 93M maximum head — handles the majority of medium-depth boreholes across Kenya’s residential and agricultural zones with ease
- 4,800 L/h flow rate — consistent, strong output for uninterrupted household, farm, and light commercial water supply
- Energy-efficient 750W motor — delivers reliable 1HP performance while keeping daily running costs low
- AISI 304 stainless steel pump body — fully corrosion-resistant for long-term durability in borehole environments
- AISI 316 stainless steel shaft — premium-grade shaft material for maximum wear resistance and extended pump life
- Standard 4-inch design — compatible with all common borehole casings for easy, straightforward installation
- IP X8 waterproof protection — fully sealed motor housing for safe, continuous deep-water submersion
- Low-vibration ordinary impeller — smooth, quiet operation with minimal maintenance and reduced wear over time
Why Choose the Doyin 4SDM3/13?
- The sweet spot in the 4SDM3 range — 1HP power that comfortably handles most Kenyan residential and farm boreholes
- Greater depth reach than the 0.75HP model while still running on a standard single-phase power supply
- Stainless steel construction throughout outlasts cheaper alternatives and reduces long-term replacement costs
- Part of Doyin’s globally trusted 4SDM3 series — field-proven across 120+ countries for over 30 years
- Readily available in Kenya with reliable local support and spare parts access
Applications
- Household Water Supply — Pumps water from medium-depth residential boreholes directly to storage tanks and home plumbing
- Small to Medium Farm Irrigation — Supports reliable drip and sprinkler irrigation for farms and market gardens
- Schools & Health Facilities — Ensures a steady daily water supply for schools, dispensaries, and community centres
- Elevated Tank & Reservoir Filling — Efficiently fills rooftop tanks, ground cisterns, and storage reservoirs
- Horticulture & Greenhouse Farming — Provides consistent water pressure for sensitive crop irrigation systems
- Small Commercial Premises — Suitable for guesthouses, small lodges, and other light commercial water supply needs







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