Tesk 4SK1/50 – 1.5kW 4” Stainless Steel Submersible Borehole Pump End
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The Tesk 4SK1/50 is a 4” multistage submersible borehole pump end from the Tesk 4SK range, built for a 1.5 kW 4” motor (motor and control box sold separately, or buy the complete kit). Nominal flow 1 m³/h, 50 stages. Maximum head about 318 m.
Special offer: reduced price while stock lasts.
At a glance
Power: 1.5 kWMax. head: 318 mMax. flow: 1.5 m³/hConnections: 32 mm (1¼")Best for: Groundwater and well pumping, Residential and municipal water supply, Pressure systems and pipeline pressurisationSpecifications
| Brand | Tesk |
| Item code | 6013006 |
| Model | 4SK1/50 |
| Type | 4” submersible borehole pump end (hydraulic part, no motor) |
| Nominal flow | 1 m³/h |
| Number of stages | 50 |
| Motor required | 1.5 kW (2 HP) NEMA 4” submersible motor |
| Maximum head | 318 m |
| Flow range | 0 to 1.5 m³/h |
| Outlet | 32 mm (1¼") |
| Pump end length | 1559 mm (with motor) |
| Pump end mass | 10.1 kg |
| Motor power | 1.5 kW |
Performance Table
| Flow Q (m³/h) | 0 | 0.3 | 0.6 | 0.9 | 1.2 | 1.5 |
|---|---|---|---|---|---|---|
| Head H (m) | 318 | 295 | 266 | 218 | 158 | 70 |
Head at each flow rate from the manufacturer's technical data. For a duty-point check use the Get a Quote wizard below.
Performance Curves and Technical Data (PDF)
Download the curve sheet with the performance curves, dimensions and technical data for the Tesk 4SK1/50:
Tesk 4SK1 Performance Curves
125 kB | Download
Tesk 4SK1 Technical Data
383 kB | Download
Applications
- Groundwater and well pumping
- Residential and municipal water supply
- Pressure systems and pipeline pressurisation
- Spray irrigation
- Fire protection and cooling circulation
Features
- Multistage 4” submersible pump end (hydraulics only) with NEMA coupling for a standard 4” motor
- Stainless steel body, discharge chamber, shaft and strainer; PPO (Noryl) impellers in PC diffusers with a stainless steel wear box
- Built-in stainless steel check valve
- Max. working pressure 7 bar, fluid temperature up to 35 °C
- 50 Hz, 2900 rpm
Need help choosing or want a price?
Our pump team will check the right size for your flow and head and give you a quote.
WhatsApp us: 082 516 2248 Get a Quote / Size my pump info@pumps.co.za
Frequently Asked Questions
What is the maximum head of the Tesk 4SK1/50?
The Tesk 4SK1/50 has a maximum head of 318 m.
How much water can the Tesk 4SK1/50 pump?
The Tesk 4SK1/50 pumps up to 1.5 m³/h.
What is the motor power of the Tesk 4SK1/50?
The motor power is 1.5 kW.
What are the pipe connections of the Tesk 4SK1/50?
32 mm (1¼").
