Request a quoteWastewater pumps · GW
GW Sewage Pump
Vertical inline non-clog sewage pumps for direct pipeline installation in municipal, commercial and industrial wastewater-transfer systems.
This photograph shows a configuration in the GW range. The file does not identify an exact model number, so appearance and specifications must be confirmed before ordering.

Product overview
Where this pump may be used.
Pipeline wastewater transfer and industrial drainage.
- Pipeline-connected wastewater transfer
- Municipal and commercial drainage systems
- Industrial effluent containing compatible solids and fibers
Reference specification sheet
Parameters for an international quotation.
These values describe common enquiry formats in Europe and North America—not confirmed ratings for every JIABO model. The quotation and motor nameplate control the final specification.
| Primary duty data | Required flow and total dynamic head, pit or sump geometry, liquid level range and installation arrangement. |
|---|---|
| Wastewater data | Maximum solids size, fiber content, concentration, pH, temperature, abrasiveness and corrosiveness. |
| Electrical reference | Europe: 1 × 220–240 V, 50 Hz (smaller duties) or 3 × 380–415 V, 50 Hz. North America: commonly 3 × 230/460 V, 60 Hz. Confirm the exact motor nameplate before ordering. |
| Construction to specify | Wet or dry installation, discharge size, impeller type, materials, seals and level control. |
| Documents to request | Curve, solids passage, motor data, dimensions and maintenance/access requirements. |
Regional electrical examples are reference conventions supported by published manufacturer data: Grundfos 230/400 V, 50 Hz data ↗ and Franklin Electric 230/460 V, 60 Hz data ↗. Availability must be confirmed for the selected JIABO model.
Popular parameter reference
Selected WQ submersible sewage parameters
These exact entries come from the supplied workbook. Confirm solids passage, cable length, installation arrangement and motor protection for the selected model.
| Model | Outlet | Flow | Head | Motor | Speed | Efficiency |
|---|---|---|---|---|---|---|
| 50WQ20-15-1.5 | 50 mm | 20 m³/h | 15 m | 1.5 kW | 2,900 r/min | 55% |
| 80WQ40-15-4 | 80 mm | 40 m³/h | 15 m | 4 kW | 2,900 r/min | 57% |
| 100WQ80-20-7.5 | 100 mm | 80 m³/h | 20 m | 7.5 kW | 1,450 r/min | 68% |
| 150WQ180-20-18.5 | 150 mm | 180 m³/h | 20 m | 18.5 kW | 1,450 r/min | 75% |
Technical description
What to know before selection.
- Operating principle
A centrifugal sewage-pump hydraulic section moves wastewater through a pipe system. - Configuration
Pipeline-connected sewage-pump arrangement; confirm mounting for the model. - Liquid suitability
Wastewater; solids passage and chemistry require model confirmation. - Typical use
Pipeline wastewater transfer and industrial drainage.
Model specifications
Confirm the exact duty point.
A photo alone cannot establish a performance curve or exact SKU. Share these details to receive the matching model table, dimensions, and quotation.
- Flow and total dynamic head
- Solids size, fibers and liquid characteristics
- Pipeline diameter, flange standard and service access
- Power supply, seal and current model curve
Need an exact model?
Send us your requirements.
Tell us the photo number, required flow and head or pressure, liquid, installation conditions, and power supply. We will confirm the model and current datasheet.