DOYIN 4SP3-18 Pump Body – 1.5HP Stainless Steel, 112m Head
The DOYIN 4SP3-18 Pump Body is a durable stainless steel submersible pump body designed for efficient borehole water pumping. It delivers reliable performance for domestic water supply, agricultural irrigation, livestock watering, and commercial water systems.
With a maximum pumping head of 112 metres and a flow specification of 4,200 litres per hour, this pump body is suitable for applications requiring water delivery from deep boreholes to storage tanks and distribution systems.
Additionally, its stainless steel construction offers excellent corrosion resistance, helping maintain dependable operation in suitable water conditions.
Key Features of the DOYIN 4SP3-18 Pump Body
1. Durable Stainless Steel Construction
The DOYIN 4SP3-18 Pump Body features stainless steel construction for strength and corrosion resistance. As a result, it offers dependable service in suitable borehole water environments.
Furthermore, its robust design makes it suitable for regular water pumping applications.
2. High Pumping Head of 112 Metres
This submersible pump body provides a maximum pumping head of 112 metres. Therefore, it can support water delivery to elevated storage tanks and other installations requiring high pumping pressure.
However, actual performance depends on the total pumping head, pipework, and operating conditions.
3. Efficient Water Flow Capacity
The pump features a flow specification of 4.2m³/h, equivalent to 4,200 litres per hour.
Consequently, it is suitable for several water supply applications, including:
- Domestic borehole water supply
- Agricultural irrigation systems
- Livestock watering
- Elevated water storage tanks
- Commercial water distribution
- Farm and institutional water supply
4. Compatible with 1.5HP Submersible Motors
The DOYIN 4SP3-18 Pump Body is designed for use with a compatible 1.5HP (approximately 1.1kW) submersible motor.
For optimal performance, ensure the selected motor matches the pump body’s mechanical and operating requirements.
5. Convenient 1.25-Inch Outlet
The pump body includes a 1.25-inch water outlet for connection to compatible delivery pipes.
Additionally, proper pipe sizing helps reduce unnecessary friction losses and supports efficient water distribution.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | DOYIN |
| Model | 4SP3-18 |
| Product Type | Stainless Steel Submersible Pump Body |
| Compatible Motor Power | 1.5HP / Approximately 1.1kW |
| Flow Specification | 4.2m³/h |
| Flow Rate | 4,200 Litres per Hour |
| Maximum Pumping Head | 112 Metres |
| Listed Operating Head Range | 0–96 Metres |
| Outlet Diameter | 1.25 Inches |
| Construction Material | Stainless Steel |
| Installation | Submersible Borehole Application |
Applications of the DOYIN 4SP3-18 Pump Body
Domestic Water Supply
The pump body supports water supply systems that transfer borehole water into overhead or ground-level storage tanks. Therefore, it is suitable for homes and residential properties with appropriately designed borehole systems.
Agricultural Irrigation
Farmers can use the pump body in irrigation systems requiring dependable water transfer. Furthermore, it can support water delivery to storage tanks serving drip irrigation and other agricultural applications.
Livestock Watering
The DOYIN 4SP3-18 Pump Body can also support livestock watering systems. It helps transfer borehole water into storage tanks and watering points.
Commercial Water Supply
Businesses, institutions, and other facilities can incorporate this pump body into suitable borehole water distribution systems.
Why Choose the DOYIN 4SP3-18 Pump Body?
The DOYIN 4SP3-18 Pump Body combines durable stainless steel construction with high-head pumping capability.
Its main advantages include:
- Corrosion-resistant stainless steel construction
- Maximum pumping head of 112 metres
- Flow specification of 4,200 litres per hour
- Compatibility with suitable 1.5HP submersible motors
- Convenient 1.25-inch outlet connection
- Versatility across domestic and agricultural applications
Moreover, its construction makes it a practical option for replacing a compatible existing borehole pump body.
Installation and Maintenance Recommendations
For dependable operation, select a compatible 1.5HP submersible motor and ensure the pump matches the borehole’s available water yield.
Additionally, use appropriately sized delivery pipes, suitable electrical protection, and correctly rated control equipment.
Professional installation is recommended to ensure proper motor coupling, electrical safety, and hydraulic performance.
Important: This listing is for the pump body only. The submersible motor, cables, control box, and installation accessories are not included unless specified separately. The stated maximum head and flow rate are not necessarily achieved simultaneously; confirm the manufacturer’s performance curve when sizing the pump.
Order the DOYIN 4SP3-18 Pump Body in Kenya
Looking for a reliable stainless steel borehole pump body? The DOYIN 4SP3-18 Pump Body offers a practical solution for domestic water supply, irrigation, and agricultural pumping systems.
Price: KSh 26,000
Order today from Powerstores Kenya for your borehole water pumping requirements.

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