Engineering resources

Start with the duty, then choose the pump.

Find a dedicated guide for each of JIABO's nine pump ranges, plus cross-range comparisons. These are general selection principles—not model performance guarantees. For a purchase, request the current technical sheet and curve.

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Selection guide

How to Choose a Solar Water Pump for Irrigation

Size a solar irrigation pump from daily water demand, total dynamic head and the available solar window. Then check the pump curve, controller and PV array as one system—not from motor power or a maximum-flow number alone.

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Selection guide

How to Size a Solar Submersible Pump for a Borehole

A solar borehole pump must match daily water demand, the pumping water level and delivery head—not just well depth or motor horsepower. Use these checks to shortlist a deep-well pump, controller and solar array.

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Selection guide

How to Choose a Solar Surface Pump for Irrigation

For a pond, canal, tank or shallow source, size the solar surface pump from irrigation flow, total head, suction conditions and the complete controller/PV system. A large inlet or headline maximum flow is not enough.

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Selection guide

How to Choose an Electric Multistage Pump

Select an electric multistage pump by the required flow and pressure at the same operating point. Then verify suction conditions, motor supply, materials and the exact model curve before choosing a stage count or motor size.

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Selection guide

Selecting centrifugal and multistage pumps

A series name narrows the layout. The operating duty point and current model curve determine whether a particular pump can do the job efficiently and reliably.

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Selection guide

Selecting pumps for viscous or solids-bearing liquids

Oil, sludge and wastewater cannot be selected from a clean-water duty point alone. Describe the liquid and process before choosing between screw, diaphragm, oil-transfer and wastewater ranges.

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Selection guide

How to Select a Progressive Cavity Screw Pump

A progressive cavity pump may suit controlled transfer of viscous liquids or sludge. Size it from the real fluid, required flow, pressure and suction conditions, then confirm rotor, stator and drive limits.

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Selection guide

How to Select a Centrifugal Water Pump

Compare the required flow and total dynamic head on the same curve, then choose an inline, end-suction or other arrangement that fits the piping, suction and water quality.

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Selection guide

How to Select an Oil or Self-Priming Transfer Pump

Oil-transfer and self-priming pumps need different checks. Start with the exact liquid, viscosity, suction arrangement and safety requirements before reviewing the model curve and materials.

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Selection guide

How to Select an Air-Operated or Electric Diaphragm Pump

Compare the QBY air-operated and DBY electric-drive ranges from utility availability, liquid properties, duty and compatible wetted parts—not from appearance alone.

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Selection guide

How to Select a Chemical Transfer Pump

Chemical-pump selection starts with fluid compatibility and containment, then the required flow, pressure, suction and exact FSB configuration.

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Selection guide

How to Select a Submersible Sewage Pump

Size sewage and drainage pumps using flow at total head, then verify solids passage, fibers, wet-well levels, motor protection and the installation arrangement.

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Selection guide

How to Select a Gasoline or Diesel Water Pump

For off-grid pumping, pair the required flow and head with a suitable gasoline or diesel engine, suction arrangement and connection size. Engine horsepower and outlet diameter alone do not establish performance.

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