Request a quoteScrew pumps · JBCN
JBCN Progressive Cavity Pump for Viscous Liquids
Single-screw progressive cavity pumps for controlled transfer of viscous liquids, sludge and process fluids. Rotor, stator, drive and speed are selected for the liquid and duty point.

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Explore the JBCN series.
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View product details →Typical applications
Where this series may fit.
Application fit and final model depend on operating conditions. Please confirm with the current technical sheet.
- Viscous-liquid transfer
- Process-liquid handling
- Applications requiring controlled flow
Technical overview
How this range is used.
These are series-level characteristics, not a performance guarantee for a specific model. Confirm flow, head or pressure, power, dimensions, materials, and operating limits against the current datasheet.
- Operating principle
A rotating screw-shaped rotor moves liquid through a stator in sealed cavities. - Configuration
Single-screw positive-displacement pump; rotor, stator, speed, and seal are selected together. - Liquid suitability
Viscous or solids-bearing process liquids, subject to compatibility and particle-size review. - Typical use
Controlled transfer of sludge, slurry, and other difficult process liquids.
Selection information
What we need to size it.
- Liquid viscosity and solids content
- Required flow and discharge pressure
- Temperature, materials and seal requirements
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 differential pressure; state whether continuous, intermittent or variable-speed operation is needed. |
|---|---|
| Liquid data | Fluid name, viscosity at operating temperature, density, abrasiveness, solids size/concentration and lubricity. |
| 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 | Rotor, stator, casing and seal materials; connection type; fixed-speed or variable-speed drive. |
| Documents to request | Speed/flow table, pressure-stage limit, absorbed power, dry-run restrictions and material compatibility confirmation. |
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 JBCN enquiry range
The supplied workbook does not include a JBCN model table. These are representative popular enquiry bands, not guaranteed model ratings. JIABO must select rotor, stator, speed and motor from the actual liquid and pressure.
| Reference duty | Flow | Differential pressure | Typical drive | Required liquid data |
|---|---|---|---|---|
| Low-flow transfer | About 1 m³/h | Up to 0.6 MPa | About 1.5 kW | Viscosity, solids, temperature |
| General process transfer | About 3 m³/h | Up to 0.6 MPa | About 3 kW | Viscosity, solids, temperature |
| Higher-flow transfer | About 5–10 m³/h | Up to 0.6 MPa | About 5.5–7.5 kW | Viscosity, solids, temperature |
Technical confirmation
Ask for the current model table and curve.
Use the published table as a shortlist only. Send your operating point so JIABO can confirm the exact model, current performance curve, motor supply and materials.