Olbin GNWQ 380V Sewer Macerator Submersible PumpsThe GNWQ 380V macerator pumps range is built for demanding This page covers 0.75kW to 22kW models (380V, 50Hz) with visible pricing and
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GNWQ 380V Macerator Pump Range (0.75kW–22kW)
GNWQ 380V macerator pumps are used where wastewater contains solids that need to be reduced before discharge.
The cutting system helps prevent blockages and supports reliable pumping in high-duty sewage systems.
Typical Applications
- Commercial buildings, complexes and estates
- Industrial wastewater and effluent systems
- Municipal pump stations and sewage sumps
- Factories, processing plants and high-demand sites
Installation Notes for GNWQ 380V Macerator Pumps
These GNWQ 380V macerator pumps are designed for continuous-duty sewage applications
where reliable solids reduction is critical.
- Three-phase supply and correct motor protection required
- Guide-rail / duck-foot installations are recommended for easy removal and service
- Use proper level control (float or level sensors) to protect the pump
Duck-foot pedestals (optional extra):
View duck-foot pedestal options
Intelligent Control Panels:
View Intelligent Control Panel options
GNWQ 380V Macerator Pumps – 0.75kW to 7.5kW
Prices include VAT. Stock and pricing can change — confirm availability on order.
These GNWQ 380V macerator pumps are commonly selected for light commercial to higher-duty installations.
| Model | Power | Outlet | Max Head | Max Flow | Price (VAT Incl.) |
|---|---|---|---|---|---|
| 50GNWQ10-10-0.75-3P | 0.75kW (380V, 50Hz) | 2 inch | 14m | 366 l/min | R4,485.00 |
| 50GNWQ12-10-1.1-3P | 1.1kW (380V, 50Hz) | 2 inch | 16m | 400 l/min | R4,830.00 |
| 50GNWQ15-15-1.5-3P | 1.5kW (380V, 50Hz) | 2 inch | 21m | 600 l/min | R5,980.00 |
| 80GNWQ45-9-2.2 | 2.2kW (380V, 50Hz) | 3 inch | 24m | 866 l/min | R7,360.00 |
| 80GNWQ43-13-3 | 3kW (380V, 50Hz) | 3 inch | 25m | 1,000 l/min | R10235.00 |
| 80GNWQ45-17-4 | 4kW (380V, 50Hz) | 3 inch | 28m | 1,266 l/min | R11,730.00 |
| 100GNWQ65-15-5.5 | 5.5kW (380V, 50Hz) | 4 inch | 33m | 1,900 l/min | Out Of Stock |
| 50GNWQ20-40-7.5 | 7.5kW (380V, 50Hz) | 2 inch | 49m | 1,033 l/min | Out Of Stock |
| 100GNWQ100-15-7.5 | 7.5kW (380V, 50Hz) | 4 inch | 33m | 2,500 l/min | R18285.00 |
GNWQ 380V Macerator Pumps – 11kW to 22kW
These GNWQ 380V macerator pumps are typically selected for higher-flow pump stations,
industrial sumps and municipal duty cycles.
| Model | Power | Outlet | Max Head | Max Flow | Price (VAT Incl.) |
|---|---|---|---|---|---|
| 100GNWQ60-24-11 | 11kW (380V, 50Hz) | 4 inch | 27m | 3,500 l/min | R42,090.00 |
| 150GNWQ200-15-15 | 15kW (380V, 50Hz) | 6 inch | 29m | 6,000 l/min | Out Of Stock |
| 150GNWQ250-15-18.5 | 18.5kW (380V, 50Hz) | 6 inch | 30m | 4,000 l/min | R52,900.00 |
| 200GNWQ400-10-22 | 22kW (380V, 50Hz) | 8 inch | 30m | 8,500 l/min | R62,100.00 |
Warranty & Support
Olbin GNWQ sewer macerator pumps are supplied with a manufacturer’s warranty covering material and manufacturing defects,
subject to correct installation and operating conditions.
Need a recommendation? Send your required duty point (flow + head), outlet size, and installation details and we’ll advise the best model.
For general wastewater pumping standards and installation best practice, refer to the
ISO wastewater pumping guidelines
.
Videos & Catalogs
GNWQ Macerator Pump VideoWatch the GNWQ macerator cutting system and pump design overview. |
Download Catalogs / DatasheetsDownload GNWQ catalogs and technical information (PDF).
If you want, we can email the correct datasheet based on your required flow and head. |