DIFFUL & WELLUP Submersible Pumps

HJQD

surface solar centrifugal pump

9 models · DIFFUL & WELLUP Submersible Pumps

Models: 9
Power range: 300 W – 1.5 kW
Max head: 30 m
Max flow: 50 m³/h

Technical Data

9 models

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Model	Power	Max. Flow	Max. Head	Outlet	Cable	VOLTAGE	OPTIMUM INPUT VOLTAGE(DC)
HJQD12-30-110-1100	1100W	12m³/h	30m	1.5"	5m	110v	110V-150V
HJQD25-25-110-1100	1100W	25m³/h	25m	2"	5m	110v	110V-150V
HJQD30-28-110-1500	1500W	30m³/h	28m	2"	5m	110v	110V-150V
HJQD35-20-110-1500	1500W	35m³/h	20m	2"	5m	110v	110V-150V
HJQD5.5-14-24-300	300W	5.5m³/h	14m	1"	5m	24V	30V-48V
HJQD50-10-110-1500	1500W	50m³/h	10m	3"	5m	110v	110V-150V
HJQD7-18-48-550	550W	7m³/h	18m	1"	5m	48V	60V-90V
HJQD7-26-110-750	750W	7m³/h	26m	1"	5m	110v	110V-150V
HJQD7-26-72-750	750W	7m³/h	26m	1"	5m	72V	90V-120V

HJQD — Performance Curves

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Curves are factory-measured data. 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 HJQD series?

Maximum head ratings range from 10–30 m across 9 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 HJQD series deliver?

Maximum flow ratings range from 5.5–50 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

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