Request a quoteOther pump ranges · Self-priming
Self-Priming Pumps
Self-priming pumps are included in JIABO's company profile. Ask for available series and current technical details.
JIABO catalog spread showing BZ clean-water and ZW non-clogging self-priming pump families.

Product photos
Explore the Self-priming series.
Select a photo to open its product information page. The supplied images do not identify exact model numbers; request a current datasheet before ordering.
Typical applications
Where this series may fit.
Application fit and final model depend on operating conditions. Please confirm with the current technical sheet.
- Water-transfer inquiries
- Applications needing priming review
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 priming arrangement enables the pump to evacuate air from its suction line. - Configuration
Above-liquid installation; allowable suction lift is model dependent. - Liquid suitability
State liquid quality, entrained air, and solids if present. - Typical use
Water transfer where flooded suction is unavailable.
Selection information
What we need to size it.
- Flow and total dynamic head
- Suction lift and pipe arrangement
- Liquid characteristics and power supply
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, including static lift, discharge pressure and pipe friction. |
|---|---|
| Suction conditions | Source level, suction lift, pipe length/diameter, priming arrangement and liquid temperature. |
| 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 | Pump layout, casing/impeller material, seal, connection and motor enclosure. |
| Documents to request | Exact model curve, motor data, priming limit, dimensions and approved liquid/material combination. |
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 ZX self-priming pump parameters
These exact entries come from the supplied workbook. Confirm priming time at the actual suction lift and pipe arrangement.
| Model | Flow | Head | Suction lift | Priming time at 5 m | Motor | Speed |
|---|---|---|---|---|---|---|
| 50ZX18-20 | 18 m³/h | 20 m | 6.5 m | 1.9 min | 2.2 kW | 2,900 r/min |
| 80ZX50-25 | 50 m³/h | 25 m | 6 m | 1.5 min | 7.5 kW | 2,900 r/min |
| 100ZX100-20 | 100 m³/h | 20 m | 6 m | 1.8 min | 11 kW | 2,900 r/min |
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.