Dab Pumps
DAB S4-1 4" Borehole Pump Wet End 0.37–1.1kW | Up to 225m Max Head – SA
DAB S4-1 4" Borehole Pump Wet End 0.37–1.1kW | Up to 225m Max Head – SA
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4" Borehole Pump Hydraulic End for Higher Head Clean Water Applications
The DAB S4-1 hydraulic end is a 4" multi-impeller borehole pump wet end designed for clean water applications where higher head performance is required. It is suited to borehole water supply, pressure boosting, gardening, and irrigation where a compatible 4" submersible motor will be paired separately.
This listing is for the hydraulic pump end only and does not include a motor, control box, cable, or installation kit.
Quick Decision Guide
| Best for: | Borehole pump rebuilds, hydraulic-end replacements, and matched motor installations requiring higher head performance |
| Includes: | Hydraulic end only |
| Does not include: | Motor, control box, cable, rope, base plate, or installation accessories |
| Pump type: | 4" multi-impeller borehole pump hydraulic end |
| Use with: | Compatible DAB 4" submersible motors |
| Available models: | S4-1/13, S4-1/19, S4-1/26, and S4-1/37 |
| Need help matching a motor? | Send us your existing pump model, motor size, and application before ordering. |
Why Buy from Zisabo
- Genuine DAB borehole pump range
- Hydraulic end only for matched motor installations
- Need help matching the correct motor and controller? WhatsApp us before ordering
What’s Included
- DAB S4-1 hydraulic pump end
- Hydraulic pump section only
Not included
- Submersible motor
- Control box
- Cable
- Rope
- Base plate
- Installation accessories
- Professional installation
Key Features
- 4" multi-impeller borehole pump hydraulic end
- Designed for clean water applications
- Hydraulic part built in stainless steel AISI 304
- Technopolymer parts in contact with water
- Impellers and diffusers in technopolymer
- Built-in check valve and suction filter
- Flanging NEMA 4"
- Maximum sand content: 150 g/m³
- Liquid temperature range: 0°C to +40°C
- Pump maximum diameter: 99 mm
Applications
- Borehole water supply
- Pressure boosting
- Gardening
- Irrigation
- Residential water systems
- Commercial and agricultural installations requiring higher head duty
Available Models in the S4-1 Range
| Model | Typical Motor Size | Max Head | |
|---|---|---|---|
| S4-1/13 | 0.37kW | 82m | |
| S4-1/19 | 0.55kW | 124m | |
| S4-1/26 | 0.75kW | 169m | |
| S4-1/37 | 1.1kW | 225m |
How to Choose the Right Hydraulic End
Choose the correct hydraulic end based on the flow and head you need, the compatible 4" motor size, and your intended application. If you are replacing an existing pump, matching the original model is the safest option.
Before ordering, send us:
- Your existing pump model
- Your motor size
- Your borehole depth
- Your intended use
Guarantees
Guarantees
24 month manufacturer warranty
Materials
Materials
Stainless Steel
Shipping
Shipping
2-5 Business Days
Additional Information
Additional Information
A 4” multi-impeller borehole pump for clean water, ideal for residential, commercial, and agricultural irrigation. Features stainless steel and technopolymer construction, built-in check valve, suction filter, and options for single or three-phase operation.
• Flow rate maximum up to 21,6 m3/h.
• Head up to 368 m.
• Type of pumped liquid Clean, free of solids andabrasive substances, not viscous, not aggressive, not crystallized and chemically neutral.
• Pump maximum diameter 99 mm.
• Maximum amount of sand 150 g/m3..
• Impellers material: Technopolymer.
• Liquid temperature range From 0°C to +40°C.
• Max immersion depth: 4OL: 250 m.
• Motor protection class IP 68.
• Motor insulation class F.
Technical information
Technical information
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