Tesk 4SK 408-21 – 4kW Stainless Steel 4" Submersible Borehole Pump
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Tesk 4SK 408-21 – 4kW 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).
Model specifications
| Nominal flow | 8 m³/h |
| Stages | 21 |
| Motor power | 4 kW |
| Horsepower | 5.5 HP |
| Outlet | 50mm |
| Packed size (L x W x H) | 76 x 12 x 12 cm |
| Shipping weight | 7.2 kg (approx.) |
Range specifications
| 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" |
Features
- Model code: SK-401-19 = 4" pump, nominal capacity 1 m³/h, 19 stages
- Suits Tesk and PM 4" oil-filled motors
Applications
- Ground water and well pumping
- Residential and municipal water supply
- Pressure systems and pipeline pressurisation
- Spray irrigation
- Fire protection and cooling circulation