Tesk 4SK 412-26 – 5.5kW Stainless Steel 4” Submersible Borehole Pump
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Tesk 4SK 412-26 – 5.5kW Stainless Steel 4" Submersible Borehole Pump
Tesk SK 4" submersible borehole pump ends are multistage pumps with Noryl impellers and a stainless steel body, built for 100 mm (4") and larger boreholes. The pump end couples to a NEMA-standard 4" submersible motor (sold separately).
At a glance
Power: 5.5 kWMax. head: 163 mMax. flow: 15.6 m³/hConnections: 50mmBest for: Ground water and well pumping, Residential and municipal water supply, Pressure systems and pipeline pressurisationSpecifications
| Brand | Tesk |
| Item code | 4SK 412-26 |
| Model | 4SK 412-26 |
| Nominal flow | 12 m³/h |
| Stages | 26 |
| Motor power | 5.5 kW |
| Horsepower | 7.5 HP |
| Outlet | 50mm |
| Packed size (L x W x H) | 87 x 12 x 12 cm |
| Shipping weight | 8.2 kg (approx.) |
| Range power | 0.37 - 7.5 kW |
| Range flow | 1 - 16 m³/h |
| Range max head | 353 m |
| Outlet sizes | 32, 40 and 50 mm (1¼", 1½", 2") |
| Impeller material | Noryl |
| Motor coupling | NEMA 4" |
| Dimensions (W × L × H) | 12 × 87 × 12 cm |
Performance Table
| Flow (m³/h) | 0.0 | 8.4 | 9.6 | 10.8 | 12.0 | 13.2 | 14.4 | 15.6 |
|---|---|---|---|---|---|---|---|---|
| Head (m) | 163 | 115 | 111 | 94 | 78 | 67 | 52 | 38 |
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 4SK 412-26:
Tesk 4SK12 Performance Curves
132 kB | Download
Tesk 4SK12 Technical Data
389 kB | Download
Applications
- Ground water and well pumping
- Residential and municipal water supply
- Pressure systems and pipeline pressurisation
- Spray irrigation
- Fire protection and cooling circulation
Features
- Model code: 4SK 412-26 – 4" pump, nominal capacity 12 m³/h, 26 stages
- Suits Tesk and PM 4" oil-filled motors
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 4SK 412-26?
The Tesk 4SK 412-26 has a maximum head of 163 m.
How much water can the Tesk 4SK 412-26 pump?
The Tesk 4SK 412-26 pumps up to 15.6 m³/h.
What is the motor power of the Tesk 4SK 412-26?
The motor power is 5.5 kW.
What are the pipe connections of the Tesk 4SK 412-26?
50mm.
