4" submersible pump DAB S4 16/29 for wells and boreholes – hydraulic unit for 5.5 kW motor (DAB.S4)
Code: 60190747Product detailed description
DAB S4 16/29 (code 60190747) is the hydraulic part of a submersible centrifugal pump from the DAB S4 range for wells and boreholes with a diameter larger than 4". It is delivered without a motor; in the manufacturer's table, this model is listed with a 5.5 kW (7.5 HP) motor of type DAB 4OL or 4GG in a three-phase configuration of 3 × 230 V or 3 × 400 V.
Performance
With the corresponding motors at 50 Hz, it achieves a delivery 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 maximum flow of 21.6 m³/h. The discharge nozzle has a size of 2", and the maximum diameter of the pump is 99 mm.
Application
S4 pumps pump water, increase pressure, and supply water to distribution systems of small and large civil and industrial buildings; they are also used in irrigation, washing, and fire protection systems.
Construction
- impellers made of technopolymer designed for high efficiency according to the ErP 2009/125/ES directive (MEI ≥ 0.4)
- stages of S4 16 models made of stainless steel AISI 304
- housing, shaft, coupling with the motor, integrated suction filter, and cable cover made of stainless steel; suction and discharge housing and suspension eyes made of precisely cast stainless steel AISI 304
- removable integrated check valve
- ACS and WRAS certificates
The pumped water must be clean, chemically neutral, with a temperature of 0 to +40 °C and a maximum sand content of 150 g/m³; the pump can handle up to 20 starts per hour. It is installed vertically; horizontal installation is possible, but a cooling jacket is recommended. Motor installation and connection should be entrusted to a qualified person.
Technical parameters
| Code | 60190747 |
| Manufacturer | DAB |
| Type | DAB.S4 |
| Model | S4 16/29 |
| Configuration | hydraulic part without motor |
| Pump size | 4" |
| Required motor power | 5.5 kW (7.5 HP) |
| Max. delivery head | 133 m |
| Max. flow rate | 21.6 m³/h |
| Discharge nozzle | 2" |
| Max. diameter | 99 mm |
| Max. sand content | 150 g/m³ |
| Water temperature | 0 to +40 °C |
Frequently asked questions
What motor do I need for the S4 16/29 hydraulic unit?
A submersible 4" motor with a power of 5.5 kW – according to the manufacturer's table, DAB 4OL or 4GG in a three-phase configuration of 3 × 230 V or 3 × 400 V. The motor is not part of the delivery.
What delivery head does the pump achieve 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, it is 24 m.
Can the pump operate horizontally?
Yes, horizontal installation is possible, but the manufacturer recommends installing a cooling jacket. The pump is typically 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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