FPS SF 125-400 CI-SS-MS Bareshaft End Suction Pump
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The FPS SF 125-400 is an FPS SF 125-400 bareshaft end suction centrifugal pump.
At a glance
Max. head: 61 mMax. flow: 479.5 m³/hConnections: 125 mm x impeller 400 mmBest for: Irrigation and bulk water transfer, Industrial process water, Building services and booster setsSpecifications
| Brand | FPS |
| Item code | 806808005 |
| Model | SF 125-400 |
| Type | Bareshaft end suction centrifugal pump |
| Construction | Cast Iron Body, Stainless Steel Impeller, Mechanical Seal |
| Suction x discharge | 125 mm x impeller 400 mm |
| Speed | 2 900 or 1 450 rpm (drive dependent) |
| Impeller trims | Ø320 / Ø350 / Ø380 / Ø400 / Ø420 mm (nominal 400 mm) |
| Duty at 1450 rpm (Ø420 mm) | 120 – 479 m³/h, 61 – 45 m, max. 80 kW |
| Close-coupled equivalent | FPS SM 125-400 (same pump end with flange-mounted motor) |
| Construction | Cast-iron body, stainless-steel impeller, mechanical seal |
Performance Table
| Flow Q (m³/h) | 119.8 | 191.7 | 263.7 | 335.6 | 407.5 | 479.5 |
|---|---|---|---|---|---|---|
| Flow Q (l/s) | 33.3 | 53.3 | 73.2 | 93.2 | 113.2 | 133.2 |
| Head H (m) | 61 | 60 | 59 | 56 | 52 | 45 |
| Shaft power (kW) | 38 | 45 | 53 | 62 | 70 | 80 |
1450 rpm – full-diameter impeller Ø420 mm (curve no. SRF00125)
Read off the FPS S-series typical performance curves for the 125-400 hydraulic (ISO 9906 Annex A, water at 20 °C, 1 000 kg/m³): full-diameter impeller shown; smaller trims (Ø320, Ø350, Ø380, Ø400, Ø420 mm) give proportionally lower head and power – see the curve sheet below. Bareshaft pump: speed depends on the motor or drive fitted. Use the Get a Quote wizard for a duty-point check.
Performance Curves and Technical Data (PDF)
Download the curve sheet with the performance curves, dimensions and technical data for the FPS SF 125-400 CI-SS-MS Bareshaft End Suction Pump:
Franklin Electric FPS SF 125-400 Bareshaft Pump – Performance Curves (2900 / 1450 rpm) & Dimensional Data
382 kB | Download
Applications
- Irrigation and bulk water transfer
- Industrial process water
- Building services and booster sets
- Fire and washdown systems
Features
- Long-coupled bareshaft pump for belt or coupling drive
- Investment-cast impeller for high efficiency
- Back pull-out design for easy maintenance
- Dimensions to ISO 2858 / EN 733
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 FPS SF 125-400 CI-SS-MS Bareshaft End Suction Pump?
The FPS SF 125-400 CI-SS-MS Bareshaft End Suction Pump has a maximum head of 61 m.
How much water can the FPS SF 125-400 CI-SS-MS Bareshaft End Suction Pump pump?
The FPS SF 125-400 CI-SS-MS Bareshaft End Suction Pump pumps up to 479.5 m³/h.
What are the pipe connections of the FPS SF 125-400 CI-SS-MS Bareshaft End Suction Pump?
125 mm x impeller 400 mm.
