DAB S4-3/19 1.1kW Borehole Pump (4”)
The DAB S4-3/19 1.1kW Borehole Pump is a robust 4-inch stainless steel submersible borehole pump designed for medium to deep boreholes requiring strong water flow with reliable pressure. Manufactured in Italy by DAB Pumps, this model is ideal for demanding domestic, agricultural, and light commercial applications in South African conditions.
The S4-3/19 offers an excellent balance between high flow rate, pressure capability, and long-term durability, making it a trusted choice for continuous water supply systems.
Key Features & Benefits
- 1.1kW (1.5HP) power rating – strong performance for deeper boreholes
- 4” submersible borehole pump – fits standard 4-inch boreholes
- Stainless steel construction – corrosion-resistant and long-lasting
- High flow capability with dependable pressure
- Precision-engineered hydraulic design for efficient operation
- Designed for continuous duty
- Manufactured by DAB Pumps (Italy) – world-class quality and reliability
Typical Applications
- Domestic borehole water supply
- Pressure booster systems
- Irrigation and garden watering
- Smallholdings and farming applications
- Residential and light commercial water systems
Technical Specifications
- Pump Model: DAB S4-3/19
- Power Rating: 1.1kW (1.5HP)
- Pump Diameter: 4”
- Pump Type: Submersible borehole pump (hydraulic part)
- Stages: 19
- Maximum Flow Rate: ±3 m³/h at a 73m head.
- Maximum Head: ±100 m
- Pump Body Material: Stainless steel
- Application: Borehole / groundwater pumping
- Brand: DAB Pumps
(Actual performance may vary depending on borehole depth, static water level, pipe diameter, and system design.)
Why Choose the DAB S4-3/19 Borehole Pump?
The DAB S4-3/19 is designed for installations that require higher pressure and reliable flow from medium to deep boreholes. Its stainless steel build and efficient hydraulic design ensure dependable performance, low maintenance, and long service life.
Installation & Motor Compatibility
This pump must be paired with a compatible 1.1kW (1.5HP) 4” borehole motor, such as a DAB 4OL motor. Professional installation by a qualified pump installer is strongly recommended for optimal performance and warranty compliance.
Buy DAB Borehole Pumps Online in South Africa
Order the DAB S4-3/19 1.1kW Borehole Pump online from www.pumpsandfilters.co.za for trusted quality, expert technical advice, and fast nationwide delivery across South Africa.
Frequently Asked Questions – DAB S4-3/19 1.1kW Borehole Pump
What is the DAB S4-3/19 1.1kW borehole pump used for?
The DAB S4-3/19 is designed for medium to deep boreholes requiring reliable water flow and higher pressure. It is suitable for domestic water supply, pressure booster systems, irrigation, smallholdings, and light commercial applications.
Does this pump fit a standard 6” borehole?
Yes. This is a 4-inch submersible borehole pump and fits standard 6” boreholes.
What motor is required for this pump?
The pump requires a 1.1kW (1.5HP) 4” borehole motor, such as a compatible DAB 4OL motor.
How much water can this pump deliver?
The maximum flow rate is approximately 3 m³/h, depending on borehole depth, pipe size, and system pressure.
How deep can this pump, pump water from?
The DAB S4-3/19 has a maximum head of approximately 100 meters, making it suitable for medium to deep boreholes. Actual pumping depth depends on the static water level and system configuration.
Is this pump suitable for continuous operation?
Yes. The pump is designed for continuous duty when installed and operated within its specified performance range.
Is the pump made from stainless steel?
Yes. The pump body is constructed from stainless steel, offering excellent corrosion resistance and durability.
Can this pump be used in South African conditions?
Yes. DAB borehole pumps are well suited to South African borehole and electrical conditions when installed correctly.
Does this pump require professional installation?
Professional installation by a qualified pump installer is strongly recommended to ensure safe operation, correct performance, and warranty compliance.
Is this product sold as a pump only?
Yes. This product includes the hydraulic pump only. A compatible motor, cable, control box, and accessories are required and sold separately.
Can Pumps & Filters assist with selecting the correct motor and accessories?
Yes. The Pumps & Filters team can assist with selecting the correct motor, cable length, control equipment, and accessories based on your borehole depth and water requirements.









