DIFFUL & WELLUP Submersible Pumps

HJWQD

surface solar centrifugal pump

8 models · DIFFUL & WELLUP Submersible Pumps

Models
8
Power range
750 W – 1.5 kW
Max head
30 m
Max flow
80 m³/h

Technical Data

8 models

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Model PowerMax. FlowMax. HeadOutletCableVOLTAGEOPTIMUM INPUT VOLTAGE(DC)
HJWQD17-27-110-1100 1100W17m³/h27m2"5m110V110V-150V
HJWQD20-30-110-1500 1500W20m³/h30m2"5m110V110V-150V
HJWQD35-10-110-750 750W35m³/h10m3"5m110V110V-150V
HJWQD35-10-72-750 750W35m³/h10m3"5m72V90V-120V
HJWQD40-10-110-1100 1100W40m³/h10m3"5m110V110V-150V
HJWQD45-17-110-1500 1500W45m³/h17m3"5m110V110V-150V
HJWQD50-10-110-1500 1500W50m³/h10m3"5m110V110V-150V
HJWQD80-8-110-1500 1500W80m³/h8m4"5m110V110V-150V

HJWQD — Performance Curves

0 12 24 36 48 60 72 84 96 60 50 40 30 20 10 0 Flow (m³/h) Head (m) HJWQD17-27-110-1100 HJWQD20-30-110-1500 HJWQD35-10-110-750 HJWQD35-10-72-750 HJWQD40-10-110-1100 HJWQD45-17-110-1500 HJWQD50-10-110-1500 HJWQD80-8-110-1500

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Curves are approximate. Actual performance depends on water quality and installation conditions.Tap the chart to enlarge

Solar Panel Sizing

All models require solar panel power ≥ 1.3 × pump power. Send me your well depth and water needs on WhatsApp — I'll size the array for free

Frequently asked questions

What is the maximum head of the HJWQD series?

Maximum head ratings range from 8–30 m across 8 models. Select a model using its performance curve at your required total dynamic head, including elevation, pressure and pipe friction losses.

How much water can the HJWQD series deliver?

Maximum flow ratings range from 17–80 m³/h. Actual flow depends on operating head and available power. Maximum head and maximum flow are separate ratings; check the performance curve for your operating point.

Related guides

These guides cite models in this series in their article text or FAQs.

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