Tesk 4SK1/50 – 1.5kW 4” Stainless Steel Submersible Borehole Pump End
19523
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.
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
Specifications
| Parameter | Value |
|---|---|
| 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 |
Performance
| 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 flow from the Tesk SK 50 Hz catalogue (2900 rpm, clean water at 20 °C). Pump end supplied without motor.
Get help choosing the right borehole pump
Special offer – reduced price while stock lasts. Send us your borehole depth, water level and daily water need and we will confirm the right pump, motor and cable.