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Self-Priming Pumps
Self-priming pumps are included in JIABO's company profile. Ask for available series and current technical details.
This photograph shows a configuration in the Self-priming 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.
Water transfer where flooded suction is unavailable.
- Water-transfer inquiries
- Applications needing priming review
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 description
What to know before selection.
- 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.
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.
- Flow and total dynamic head
- Suction lift and pipe arrangement
- Liquid characteristics and power supply
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.