Tiandao Pump Supply
1.5 & 2-inch High-Pressure Pumps
60–80 m listed maximum head · 18–28 m³/h listed maximum flow
1.5 & 2-inch High-Pressure Pumps
Compare single- and double-impeller high-pressure configurations by the required head, flow and drive arrangement.
Model comparison
| Configuration | Model | Max. head (m) | Max. flow (m³/h) | Max. suction lift (m) |
|---|---|---|---|---|
| 1.5-inch single impeller | QGZ40-25-60 | 60 | 25 | 6 |
| 1.5-inch double impeller | QGZ40-18-80 | 80 | 18 | 6 |
| 2-inch single | QGZ50-28-60 | 60 | 28 | 6 |
| 2-inch double | QGZ50-20-80 | 80 | 20 | 6 |
Values above are nominal maximum values transcribed from the supplier catalog, PDF page 14 (printed page 11). Maximum flow and maximum head are separate limits, not a guaranteed simultaneous duty point. Request the pump curve and configuration-specific tolerances before selection.
Request the right configuration
Send the model, quantity, liquid type, required flow and head, drive requirements, and delivery country. Confirm whether your quotation includes a bare pump, engine, frame, hoses or accessories. Images illustrate supplier configurations; the final scope is defined by your quotation.
Ordering
Pricing, availability, freight and lead time are confirmed by quotation. Online checkout becomes available for priced, stocked configurations. Bulk, OEM and project requirements can be discussed with our sales team through the inquiry form.