1 / 2F 3127 — product view; equipment may vary by configuration.
F 3127
N-technology wastewater chopper pump
Flygt F 3127 combines N hydraulics with a replaceable chopper insert ring. The cutting action between the impeller and ring helps reduce fibrous material and textiles into smaller pieces. Hard-Iron hydraulic components are intended for demanding wastewater and abrasive service. Its 50 Hz HT, LT, MT and SH configurations cover different duties, with published motor ratings from 4.7 to 7.4 kW.
Final performance and suitability are verified for the selected model and duty point.
UNDERSTAND THE APPLICATION
A solution for your application.
Application areas
Heavy-duty wastewater and sludge transfer · Food, pulp and paper processes · Agricultural waste and aquaculture facilities
Selection considerations
Establish solids size, fibrous content, sump geometry and minimum liquid level. Drainage and sewage pumps have different application limits.
Share your operating conditions with our technical team. We can assess liquid compatibility, hydraulic duty point and installation requirements together to identify the suitable variant.
MANUFACTURER DATA
Technical specifications
| Motor power (50 Hz) | 4.7–7.4 kW |
| Discharge size options | 80 / 100 / 150 mm |
| Phase | 3 |
| Number of poles | 2 / 4 |
| Hydraulic design | N impeller + chopper insert ring |
| Installation options | P / S / T / Z |
Values describe the published product family. Maximum flow and maximum head do not represent the same duty point. Verify selection against the specific model curve and current technical data.
DOWNLOADABLE RESOURCES
Technical documents
Open manufacturer PDFs and save them to your device. Check the model and document revision.
Frequently asked questions
What applications is Flygt F 3127 used for?+
Flygt F 3127 combines N hydraulics with a replaceable chopper insert ring. The cutting action between the impeller and ring helps reduce fibrous material and textiles into smaller pieces. Hard-Iron hydraulic components are intended for demanding wastewater and abrasive service. Its 50 Hz HT, LT, MT and SH configurations cover different duties, with published motor ratings from 4.7 to 7.4 kW.
Where can I find technical catalogues and manuals?+
Use the PDF links in the Technical Documents section of this page to access manufacturer documents. Check the model, frequency and document revision before use.
What information is needed for selection and a quotation?+
Share flow, total head, liquid properties, temperature, power supply and installation conditions. Mixers also require tank dimensions, liquid level and solids concentration.





