DAB S4 16/29 4" submersible borehole and well pump – pump end for 5.5 kW motor (DAB.S4)
Code: 60190747Product detailed description
The DAB S4 16/29 (code 60190747) is the pump end of a submersible centrifugal pump from the DAB S4 range for wells and boreholes larger than 4" in diameter. It is supplied without a motor; in the manufacturer’s table this model is listed with a 5.5 kW (7.5 HP) DAB 4OL or 4GG motor in a three-phase 3 × 230 V or 3 × 400 V version.
Performance
With the matching motor at 50 Hz it reaches a head of 133 m at zero flow, 104 m at 10.8 m³/h, 80 m at 14.4 m³/h and 24 m at the maximum flow of 21.6 m³/h. The discharge is 2" and the maximum pump diameter is 99 mm.
Applications
S4 pumps are used for drawing water, pressure boosting and supplying water networks in small and large residential and industrial buildings; they also suit irrigation, washing and fire-fighting systems.
Construction
- technopolymer impellers designed for high efficiency in line with the ErP Directive 2009/125/EC (MEI ≥ 0.4)
- stage casings of the S4 16 models in AISI 304 stainless steel
- jacket, shaft, motor coupling, integrated suction strainer and cable guard in stainless steel; suction and discharge casings and lifting eyes in precision-cast AISI 304 stainless steel
- removable integrated check valve
- ACS and WRAS certifications
The pumped water must be clean and chemically neutral, at 0 to +40 °C, and contain no more than 150 g/m³ of sand; the pump can handle up to 20 starts per hour. It is installed vertically; horizontal installation is possible, but a cooling sleeve is then recommended. Have the motor installed and connected by a qualified person.
Technical data
| Code | 60190747 |
| Manufacturer | DAB |
| Type | DAB.S4 |
| Model | S4 16/29 |
| Version | pump end without motor |
| Pump size | 4" |
| Required motor power | 5.5 kW (7.5 HP) |
| Max. head | 133 m |
| Max. flow | 21.6 m³/h |
| Discharge | 2" |
| Max. diameter | 99 mm |
| Max. sand content | 150 g/m³ |
| Water temperature | 0 to +40 °C |
Frequently asked questions
Which motor do I need for the S4 16/29 pump end?
A 4" submersible motor rated 5.5 kW – according to the manufacturer’s table, a DAB 4OL or 4GG in a three-phase 3 × 230 V or 3 × 400 V version. The motor is not included.
What head does the pump reach at 12 m³/h?
According to the performance table at 50 Hz, approximately 94 m. At zero flow it is 133 m and at 21.6 m³/h 24 m.
Can the pump run horizontally?
Yes, horizontal installation is possible, but the manufacturer recommends fitting a cooling sleeve. As standard, the pump is mounted vertically.
Additional parameters
| Category: | DAB.S4 - hydraulic part |
|---|---|
| Warranty: | 2 years |
| Availability: | In stock or at supplier |
| Code: | 60190747 |
| Manufacturer: | DAB |
| Type: | DAB.S4 |
| Model: | S4 16/29 |
| Version: | pump end without motor |
| Pump size: | 4" |
| Required motor power: | 5.5 kW (7.5 HP) |
| Max. head: | 133 m |
| Max. flow: | 21.6 m³/h |
| Discharge: | 2" |
| Max. diameter: | 99 mm |
| Max. sand content: | 150 g/m³ |
| Water temperature: | 0 to +40 °C |
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