Vega 50B25.5 – 5.5kW Raw Sewage Pump Cast Iron B Range Channel Impeller (400V)
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The Vega 50B25.5 is a 5.5 kW cast iron raw sewage pump with channel impeller for municipal, mining and industrial sewage and effluent.
At a glance
Power: 5.5 kW / 7.5 HPSupply: 400V three-phase 50HzMax. head: 42.1 mMax. flow: 50 m³/hConnections: 2" / 50 mmSpecifications
| Brand | Vega |
| Item code | 60040073 |
| Model | 50B25.5 |
| Motor power | 5.5 kW / 7.5 HP |
| Supply | 400V three-phase 50Hz |
| Rated current | 11.7 A |
| Outlet | 2" / 50 mm |
| Maximum flow | 52 m³/h |
| Maximum head | 42 m |
| Impeller passage | 20 mm |
| Cable | 4G2.5 |
| Pump type | Submersible raw sewage pump, channel impeller |
| Construction | Cast iron pump and open single-channel impeller |
| Cutter | Integrated cutter mechanism on the pump inlet |
| Shaft seal | Double mechanical seal: SiC-SiC / carbon-graphite-ceramic |
| Motor | 2-pole or 4-pole, IP68, insulation class F, 400V |
| Liquid | Up to +40 °C, density up to 1.3 g/cm³, pH 6 to 10 |
| Maximum immersion depth | 20 m |
| Cable length | 8 m |
| Dimensions (W × L × H) | 29 × 79 × 36 cm |
| Weight | 81 kg |
Performance Table
| Flow (m³/h) | 0 | 10 | 20 | 30 | 40 | 50 |
|---|---|---|---|---|---|---|
| Flow (m³/min) | 0 | 0.17 | 0.33 | 0.5 | 0.67 | 0.83 |
| Total head (m) | 42.1 | 41 | 38.6 | 34.4 | 28.4 | 21.1 |
| Pump efficiency (%) | – | 24 | 39 | 47 | 50 | 42 |
| Shaft power (kW) | – | 4.7 | 5.4 | 5.9 | 6.2 | 6.8 |
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 Vega 50B25.5:
Vega B-Series Raw Sewage Pumps Performance Curves
473 kB | Download
Vega B-Series Raw Sewage Pumps Technical Data
728 kB | Download
Features
- High-capacity cast iron sewage pump for pump stations
- Large solids passage up to 70 mm
- Double mechanical seal
- Fits the Vega duckfoot assembly
Dimensions & Weight
| Parameter | Value |
|---|---|
| Net weight | 74 kg |
| Packed size (L x W x H) | 79 x 29 x 35.5 cm |
| Gross weight | 81 kg |
Specifications from the Vega B-Series datasheet 24-01 / Vega catalogue 2021. Values marked estimated or about are approximate; confirm critical dimensions before installation.
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 Vega 50B25.5?
The Vega 50B25.5 has a maximum head of 42.1 m.
How much water can the Vega 50B25.5 pump?
The Vega 50B25.5 pumps up to 50 m³/h.
What power supply does the Vega 50B25.5 need?
Supply: 400V three-phase 50Hz. Motor power: 5.5 kW / 7.5 HP.
What are the pipe connections of the Vega 50B25.5?
2" / 50 mm.
