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Dab Pumps

DAB S4 4-Inch Borehole Pump Hydraulic End | Wet End Only

DAB S4 4-Inch Borehole Pump Hydraulic End | Wet End Only

Regular price R 2,083.34
Regular price Sale price R 2,083.34
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4" Borehole Pump Hydraulic End for DAB Submersible Motors

The DAB S4 4-Inch Submersible Pump Wet End is the hydraulic pumping section of a borehole pump, supplied without a motor. It is designed to be paired with a compatible DAB 4" submersible motor to form a complete borehole pumping solution.

Engineered for efficient water delivery and long service life, the S4 wet end is suitable for clean water borehole applications in residential, agricultural, and light commercial installations. 

Important product note: This product is a pump wet end only. A compatible 4" submersible motor is required for operation and is sold separately.

Key benefits
  • High-efficiency hydraulic design: optimised water flow and pressure
  • 4-inch borehole standard: fits most standard borehole installations
  • Durable construction: built for continuous submerged operation
  • Modular system: flexible pairing with suitable DAB motors
  • Clean water pumping: suitable for boreholes free of abrasive solids
Typical applications
  • Residential borehole water supply
  • Agricultural and irrigation systems
  • Water storage tank filling
  • Commercial and light industrial water supply
Key technical information
  • Pump diameter: 4 inch
  • Component type: Hydraulic wet end only
  • Motor required: DAB 4" submersible motor (sold separately)
  • Application: Clean water borehole pumping
  • Installation: Fully submerged

Note: Performance characteristics vary by S4 model. Refer to technical datasheets for model selection.

Authorised DAB distributor

Zisabo is an official DAB Pumps distributor. This ensures the pump hydraulic end is supplied through approved channels and supported locally with expert technical assistance.

Warranty: DAB-backed 24-month warranty for confidence, genuine spare parts and certified servicing support.

Installation note (recommended)

Professional installation is recommended. Correct matching of the pump wet end with a compatible motor, along with suitable electrical protection and cable sizing, is essential for safe operation and warranty compliance.

If you are unsure which S4 model to select, refer to the technical datasheet or consult a qualified installer for sizing guidance.

Guarantees

24 month manufacturer warranty

Materials

Stainless Steel

Shipping

2-5 Business Days

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.

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