The Doyin 4SDM3/7 is a compact, energy-efficient 0.5HP AC submersible pump designed for reliable water extraction from shallow to medium-depth boreholes. Delivering 4,800 litres per hour to a maximum head of 50 metres, it is the ideal entry-level borehole pump for homes, small farms, and light commercial use — combining dependable Doyin build quality with low running costs and easy installation.
Key Features & Benefits
- 4,800 L/h flow rate — delivers a strong, consistent water supply for everyday household and small farm needs
- 50M maximum head — well-suited for shallow to medium boreholes commonly found in residential and peri-urban areas
- Energy-efficient 370W motor — low power consumption means lower electricity bills with reliable daily performance
- AISI 304 stainless steel body — corrosion-resistant construction ensures long-lasting durability in borehole conditions
- AISI 316 stainless steel shaft — superior corrosion resistance for the most critical moving component
- Compact 4-inch design — fits standard 4-inch boreholes for quick, straightforward installation
- IP X8 waterproof rating — fully sealed for safe continuous submersion
- Low maintenance design — built for continuous and intermittent operation with minimal servicing required
Why Choose the Doyin 4SDM3/7?
- The most affordable entry point into the trusted Doyin borehole pump range — quality without the premium price tag
- Perfect right-sized pump for single homes, small schools, and smallholder farms with standard borehole depths
- Stainless steel construction throughout means it outlasts cheaper plastic-bodied alternatives
- Backed by Doyin’s global reputation — 30+ years of pump engineering, 95+ patents, trusted in 120+ countries
- Locally available in Kenya with reliable support and spare parts access
Applications
- Domestic Water Supply — Pumps water from residential boreholes to household storage tanks and piped systems
- Small-Scale Farming & Irrigation — Supports drip or sprinkler irrigation for smallholder farms and kitchen gardens
- Schools & Small Institutions — Provides reliable daily water supply for small schools, clinics, and community centres
- Tank & Cistern Filling — Efficiently fills elevated tanks, ground reservoirs, and water storage systems
- Lawn & Garden Irrigation — Ideal for maintaining lawns, gardens, and small landscaped areas
- Light Commercial Use — Suitable for small guesthouses, kiosks, and other low-to-medium demand commercial premises
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