Doyin 4SDM3/18 (1.5HP) — AC Submersible Borehole Pump

The Doyin 4SDM3/18 is a capable 1.5HP AC submersible borehole pump built for deeper residential and medium commercial water supply needs. Reaching a maximum head of 122 metres while maintaining a steady 4,800 litres per hour, it comfortably tackles boreholes that exceed the reach of smaller pumps — making it the practical choice for homes, farms, and institutions sitting above deeper underground water sources.

Key Features & Benefits

• 122M maximum head — confidently handles deep residential and commercial boreholes up to 115 metres with strong, reliable pressure
• 4,800 L/h flow rate — delivers a consistent, high-volume water supply for demanding everyday use
• 1,100W single-phase motor — powerful yet efficient, running on standard household power supply without complex wiring
• AISI 304 stainless steel pump body — corrosion-resistant construction built for long-term underwater durability
• AISI 316 stainless steel shaft — premium-grade, wear-resistant shaft for extended service life in harsh borehole conditions
• Standard 4-inch compatibility — fits all common borehole casings for fast, hassle-free installation
• IP X8 fully waterproof rating — sealed motor housing ensures safe, uninterrupted continuous operation at depth
• Low-maintenance ordinary impeller — smooth, quiet operation with minimal servicing requirements over time

Why Choose the Doyin 4SDM3/18?

• Bridges the gap between light domestic pumps and heavy commercial units — ideal for deeper homes and medium-sized institutions
• Reaches up to 115 metres, covering the deeper borehole range common in Kenya’s highland and rift valley regions
• Runs on single-phase power — no need for costly three-phase electrical installations
• Trusted Doyin 4SDM3 series engineering — globally proven across 120+ countries for over 30 years
• Locally stocked in Kenya with dependable after-sales support and spare parts availability

Applications

• Deep Residential Water Supply — Pumps water from deeper domestic boreholes to household tanks and piped home systems
• Medium-Scale Farm Irrigation — Supports drip, sprinkler, and furrow irrigation for farms with deeper water tables
• Schools & Health Centres — Reliable high-volume water supply for institutions with moderate-to-high daily demand
• Elevated Tank & Reservoir Filling — Efficiently fills high-rise rooftop tanks and large ground storage reservoirs
• Horticulture & Commercial Gardening — Provides the consistent pressure needed for greenhouse and nursery irrigation systems
• Small Hotels & Guesthouses — Dependable water sourcing for hospitality businesses with regular guest water demand