Leo XST50-125-22 / 2.2KW 400V Centrifugal Pump And Motor
10395
The LEO XST50-125/22 is a robust standard centrifugal pump engineered for reliable circulation and transfer of clean water and compatible liquids across diverse applications including water supply, irrigation systems, and air conditioning heat distribution. With a generous delivery capacity of up to 210 m3/h and an impressive head rating of 95 metres, this single-impeller centrifugal pump performs consistently in demanding industrial and commercial environments, including fire fighting systems where dependable performance is critical.
Built with premium stainless steel AISI304 and cast iron HT200 construction, the XST50-125/22 features a durable mechanical seal compliant with DIN 24960 standards and benefits from intelligent internal recirculating lubrication that extends component life. Its rear-entry design allows effortless impeller and motor extraction without disconnecting the pump body from pipework, minimising downtime during maintenance, while the IP54-rated closed motor with external ventilation and overload protection ensures safe, efficient operation across ambient temperatures up to +40 degC in diverse industrial and municipal applications.
At a glance
Power: 2.2 kW (3 HP)Supply: 400 V three-phase, 50 HzMax. head: 17 mMax. flow: 54 m³/h (900 l/min)Connections: DN65 flange / DN50 flangeSpecifications
| Brand | Leo |
| Model | XST50-125-22 |
| Type | XST Standard Centrifugal Pump (close-coupled) |
| Motor power | 2.2 kW (3 HP) |
| Supply | 400 V three-phase, 50 Hz |
| Inlet / outlet | DN65 flange / DN50 flange |
| Shut-off head | 17 m |
| Flow range | 0 – 54 m³/h (0 – 900 l/min) |
| Dimensions (W × L × H) | 34.5 × 61.7 × 42.9 cm |
| Weight | 41 kg |
| Item code | XST50-125-22(380V) |
Performance Table
| Flow Q (m³/h) | 0 | 36 | 42 | 48 | 54 |
|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 600 | 700 | 800 | 900 |
| Head H (m) | 17 | 15.4 | 14 | 12.8 | 11.5 |
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 Leo XST50-125-22:
Leo XST50-125 / XST50-160 Standard Centrifugal Pump – Performance Curves and Technical Data (07-END SUCTION CENTRIFUGAL PUMP catalogue p5, 10, 16)
1003 kB | Download
Applications
- Circulation and transfer of clean, chemically non-aggressive water and other liquids
- Water supply & irrigation
- Water circulation in air conditioning systems
- Fire fighting system
Construction Features
- Single-impeller centrifugal pump featuring axial intake and radial discharge
- Inlet and outlet DN in compliance with EN 733 (ex DIN 24255) and UNI 7467
- Flanges in compliance with UNI 2236 and DIN 2532
- Rear entry (impeller, motor can be extracted without disconnecting the pump body from the pipes)
Operating Conditions
- Delivery: up to 210 m3/h
- Head: up to 95 m
- Liquid temperature: Standard -10 degC to 85 degC
- Maximum operating pressure: 12 bar (PN12)
- Anti-clockwise rotation when facing pump's suction port
- Impeller: AISI304, HT200
- Mechanical seal in compliance with DIN 24960
- Lubricated by internal recirculating pumped liquid
- Counter flange available on request
Motor
- Closed construction, external ventilation
- Insulation class: F
- Enclosures class: IP54
- Performance in compliance with CEI 2-3 (IEC 34.1)
- Max.ambient temperature: +40 degC
- Overload protection
- For model that >=9.2kw: Equiped with IE2 motor. IE3 motor available on request.
- For model that <=7.5kw, the following 4 models can equiped with IE3 motor. (XST40-160/30, XST40-160/40, XST50-160/55, XST50-160/75)
Model Code: XST50-125-22(380V)
- XST - Standard Centrifugal Pump
- m - Single Phase (m is omitted for three-phase)
- 32 - Outlet Diameter (mm)
- 125 - Impeller Nominal Diameter (mm)
- K - Extended Model
- 11 - Rated Power (1/10 kW)
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 Leo XST50-125-22?
The Leo XST50-125-22 has a maximum head of 17 m.
How much water can the Leo XST50-125-22 pump?
The Leo XST50-125-22 pumps up to 54 m³/h (900 l/min).
What power supply does the Leo XST50-125-22 need?
Supply: 400 V three-phase, 50 Hz. Motor power: 2.2 kW (3 HP).
What are the pipe connections of the Leo XST50-125-22?
DN65 flange / DN50 flange.
