Request this modelCatalog-listed solar pump model
JBYZ2.5-40-24-250
A 3" / 4" dc screw model listed in the 2026 JIABO solar catalog. The values below are separate catalog maximums, not a guaranteed combined operating point.
Source and interpretation
Read the curve before choosing.
Source: JIABO 2026 Solar Pump Catalog, PDF page 7. Maximum flow and maximum head are limits listed in the catalog; the pump will not normally achieve both maxima at the same duty point. Confirm the operating curve, solar array, controller and site conditions with JIABO.
- Model code: JBYZ2.5-40-24-250
- Family: 3" and 4" DC Screw Solar Pumps
- Suitable applications depend on required flow, total dynamic head, water conditions and power availability.
Family construction
Materials to confirm.
These construction notes describe the catalog family, not a verified bill of materials for this exact model.
- Stainless-steel outlet and pump body
- Iron cylinder
- Screw impeller
- 2 m cable
Model selection
Share your duty point.
Include source-water level, delivery height, pipe length, required daily volume and solar or AC power details. Ask for the current model-specific performance curve before ordering.