Leo 50SWU12-8-0.75 / 0.75KW 400V Submersible Sewage Pump And Motor
12174
The LEO 50SWU12-8-0.75 is a reliable submersible sewage pump delivering 12 m³/h at 8 m head with a 0.75 kW motor, suited for wastewater drainage in water treatment plants, stock farms and public buildings. Its semi-open vortex impeller ensures dependable performance when handling solids and fibrous materials commonly found in municipal and industrial sewage streams.
At a glance
Power: 0.75 kW (1 HP)Supply: 400 V three-phase, 50 HzMax. head: 13 mMax. flow: 22 m³/h (367 l/min)Connections: Outlet 50 (2")Specifications
| Brand | Leo |
| Model | 50SWU12-8-0.75 |
| Type | SWU Submersible Sewage Pump (vortex impeller) 50SWU |
| Motor power | 0.75 kW (1 HP) |
| Supply | 400 V three-phase, 50 Hz |
| Connection | Outlet 50 (2") |
| Max. solids passage | 35 mm |
| Shut-off head | 13 m |
| Flow range | 0 – 22 m³/h (0 – 367 l/min) |
| Dimensions (W × L × H) | 25.4 × 74.6 × 28.6 cm |
| Weight | 25.2 kg |
| Item code | 50SWU12-8-0.75(380V) |
Performance Table
| Flow Q (m³/h) | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Flow Q (l/min) | 0 | 33 | 67 | 100 | 133 | 167 | 200 | 233 | 267 | 300 | 333 | 367 |
| Head H (m) | 13 | 12.2 | 11.3 | 10.5 | 9.7 | 8.8 | 7.9 | 6.9 | 5.7 | 4.4 | 3.1 | 1.6 |
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 50SWU12-8-0.75:
Leo SWU Submersible Sewage Pump (vortex impeller) 50SWU – Performance Curves and Technical Data (03-SUBMERSIBLE PUMP catalogue p7)
316 kB | Download
Applications
- Drainage of wastewater from the attenuation tank, purifying tank and sewage tank in water treatment plant
- Drainage of waste water containing fibrous additives from leather factory and food processing factory
- Sewage management, accumulated water, septic tank, stock farm
- Pumping sewage from hotels, restaurants, schools and public buildings
Pump
- Open vortex impeller, suitable for liquid containing impurities and long fiber substance
- Flexible installations with hoses, pipes or quick-coupling systems
- Float switch is standard accessory for single phase (≤1.1 kW)
- Cable Length: 10 m
- Double-end mechanical seal
- Stainless steel welded shaft
- Liquid temperature: 0 – 40°C
- Liquid PH value: 4 – 10
- Max. immersion depth: 10 m
Motor
- Frequency/Pole number: 50 Hz/2
- Insulation class: F
- Enclosures class: IP68
- Bearing: Ball type
Model Code: 50SWU12-8-0.75(380V)
- 50 = Discharge Diameter (mm)
- SW = Submersible Sewage Pump
- U = Semi-open Vortex Impeller
- m = Single Phase Motor (Omitted for three-phase motor)
- Flow = Rated Flow (m³/h)
- Head = Rated Head (m)
- Power = Rated Power (kW)
- L = Cable Length (10 m)
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 50SWU12-8-0.75?
The Leo 50SWU12-8-0.75 has a maximum head of 13 m.
How much water can the Leo 50SWU12-8-0.75 pump?
The Leo 50SWU12-8-0.75 pumps up to 22 m³/h (367 l/min).
What power supply does the Leo 50SWU12-8-0.75 need?
Supply: 400 V three-phase, 50 Hz. Motor power: 0.75 kW (1 HP).
What are the pipe connections of the Leo 50SWU12-8-0.75?
Outlet 50 (2").
