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DC solar · JIABO Practical Series

3-inch DC solar deep-well pumps with stainless-steel impellers.

This narrow solar borehole-pump family combines a 3-inch-diameter format with stainless-steel impellers for deep-well irrigation, tank filling and remote-community water supply. Compare the exact duty curve, water chemistry and bore clearance before selection.

3-Inch DC Solar Deep-Well Pumps – Stainless Impeller
Power300-2,200 W
Maximum flow4.0-4.5 m³/h
Maximum head30-200 m
Outlet1.25"

Applications

Where this family fits.

Construction

Catalog-specified materials.

Representative selection

Example models.

Values shown are catalog maximums, not a guaranteed operating point. Use the performance curve and system calculation for final selection.

ModelPowerMax flowMax headOutlet
JBYD4.0-30-24-300 ↗300 W4.0 m³/h30 m1.25"
JBYD4.5-75-72-600 ↗600 W4.5 m³/h75 m1.25"
JBYD4.5-130-192-1500 ↗1,500 W4.5 m³/h130 m1.25"
JBYD4.5-200-280-2200 ↗2,200 W4.5 m³/h200 m1.25"

Buyer questions

Choosing this solar pump family.

Why choose a stainless-impeller 3-inch solar pump?

A stainless-steel impeller may be preferred for durability or water-service requirements, but the exact stainless grade, water chemistry and other wetted materials still need confirmation for the selected model.

Is maximum head the water level this pump can always serve?

No. Maximum head is a curve endpoint. Calculate total dynamic head from pumping water level, elevation, required outlet pressure and pipe losses, then check the flow available at that head.

Avoid undersizing

Let us match the pump to your system.

Include flow, total dynamic head, well diameter, water level, pipe length, location and power source.

Send your duty point