Tesk ES 125/20 End Suction Pump – Mechanical Seal (Bareshaft)
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Tesk ES 125/20 End Suction Pump – Mechanical Seal (Bareshaft)
Tesk ES end-suction single-stage centrifugal pumps with axial inlet and radial outlet in a pull-back design to DIN 24255. Supplied bareshaft - motor and build-up on request.
At a glance
Max. head: 56.3 mMax. flow: 585 m³/hConnections: DN150 / DN125Best for: Water supply and pressure boosting, Cooling, air-conditioning and boiler feed, IrrigationSpecifications
| Brand | Tesk |
| Item code | ES 125/20-MS |
| Model | ES 125/20 |
| Suction / discharge | DN150 / DN125 |
| Nominal impeller diameter | 20 cm |
| Shaft seal | Mechanical Seal |
| Packed size (L x W x H) | 80 x 61 x 70 cm |
| Shipping weight | 133 kg (approx.) |
| Flow (m³/h) | 0 50 100 150 200 250 |
| Head (m) | 14.8 14.7 14.4 13.4 11.5 8.3 |
| Range power | 1.1 - 315 kW |
| Speed | 2900 / 1450 rpm |
| Range rated flow | 9 - 1188 m³/h |
| Range max head | 86.5 m |
| Nozzle sizes | DN32 - DN300 |
| Impeller | Cast iron (stainless steel option) |
| Shaft | SS420 stainless steel |
| Mechanical seal | SiC / SiC / Viton |
| Flanges | PN16 |
| Liquid temperature | -15°C to +70°C (hot type to +105°C) |
| Dimensions (W × L × H) | 61 × 80 × 70 cm |
Performance Table
| Flow (m³/h) | 0 | 100 | 200 | 300 | 400 | 500 | 585 |
|---|---|---|---|---|---|---|---|
| Head (m) | 56.3 | 56.3 | 55.8 | 53.4 | 50.2 | 45.4 | 41.7 |
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 ES 125/20 End Suction Pump – Mechanical Seal (Bareshaft):
Tesk ES125 End Suction Pump Datasheet
1 MB | Download
Tesk ES End Suction Pumps Overview
2 MB | Download
Applications
- Water supply and pressure boosting
- Cooling, air-conditioning and boiler feed
- Irrigation
- Water treatment
Features
- Model code: ES 50/20 = outlet DN50, nominal impeller diameter 20 cm
- Trimming and balancing of impellers charged extra
- CI impeller, SS420 shaft; bareshaft pump only; motor and build-up on request
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 ES 125/20 End Suction Pump – Mechanical Seal (Bareshaft)?
The Tesk ES 125/20 End Suction Pump – Mechanical Seal (Bareshaft) has a maximum head of 56.3 m.
How much water can the Tesk ES 125/20 End Suction Pump – Mechanical Seal (Bareshaft) pump?
The Tesk ES 125/20 End Suction Pump – Mechanical Seal (Bareshaft) pumps up to 585 m³/h.
What are the pipe connections of the Tesk ES 125/20 End Suction Pump – Mechanical Seal (Bareshaft)?
DN150 / DN125.
