Request a quoteSludge pumps · Sludge plunger
High-Pressure Hydraulic Sludge Plunger Pump
High-pressure hydraulic plunger pumps for thick sludge transfer, filter-press feeding and demanding industrial solids-handling applications.
This photograph shows a configuration in the Sludge plunger 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.
Sludge transfer where the specified discharge pressure calls for a plunger-pump configuration.
- Sludge transfer
- High-pressure process pumping
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 discharge pressure, operating cycle and downstream equipment such as a filter press. |
|---|---|
| Sludge data | Solids percentage, particle size, viscosity, abrasiveness, pH, temperature and tendency to settle or harden. |
| 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 | Plunger and valve materials, hydraulic power unit, connection size, instrumentation and cleaning arrangement. |
| Documents to request | Pressure/flow range, absorbed power, dimensions, valve passage and recommended operating cycle. |
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
Popular sludge-pump enquiry parameters
The supplied workbook does not include a hydraulic sludge-plunger model table. These are representative enquiry points only; exact pressure, valve passage, hydraulic power and materials require project selection.
| Reference duty | Flow | Discharge pressure | Typical motor band | Confirm |
|---|---|---|---|---|
| Small filter-press feed | About 5 m³/h | About 0.6 MPa | About 7.5–11 kW | Solids, viscosity and cycle |
| Medium sludge transfer | About 10 m³/h | About 1.0 MPa | About 15–22 kW | Particle size and valve passage |
| Higher-duty feed | About 20 m³/h | About 1.6 MPa | About 22–30 kW | Pressure stages and hydraulic unit |
Technical description
What to know before selection.
- Operating principle
A reciprocating plunger displaces liquid through the pump chamber. - Configuration
High-pressure plunger-pump arrangement; confirm the exact model and drive from its datasheet. - Liquid suitability
Sludge suitability depends on solids content, particle size, viscosity, and wetted materials. - Typical use
Sludge transfer where the specified discharge pressure calls for a plunger-pump configuration.
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.
- Sludge solids content and viscosity
- Required flow and discharge pressure
- Installation, power supply, and wetted materials
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.