4 inch water-cooled AC/DC brushless solar water pump with external controller with S/S impeller

Categories WATER-COOLED SOLAR PUMP WITH EXTERNAL CONTROLLER
Model 4DFSW-HV
Type water-cooled solar pump with external controller
Material Stainless steel
Package type Wooden case
Certificate CE, GS, RoHS
Application Household;irrigation,livestock
Update Time Apr 13,2025

4 inch water-cooled AC/DC brushless solar water pump with external controller

4 inch water-cooled AC/DC brushless solar water pump with external controller direct sales from solar water pumps manufacturers
Water-cooled motor : More environmentally friendly and can be placed in deep water for work without leaking

Max Flow range: 4.8-30m3/h

Max Head range: 26-255m
DIFFUL Solar Water Pumps and Controllers

4 inch water-cooled DC brushless solar water pump with external controller

ITEM
Max.flow(m³/h)
Max.head(m)
AC Voltage(V)
DC Voltage(V)
 

Power

(kw)

Outlet

(inch)
Cable(m)
Solar panel
Open circuit voltage(VOC)
Power
4DFSW5.2-67-110-750-A/D
5.2
67
85-280V
80-430V
750
1.25
2
<430V
≥1.3*PUMP POWER
4DFSW4.8-203-200-1500-A/D
4.8
203
85-280V
80-430V
1500
1.25
2
<430V
≥1.3*PUMP POWER
4DFSW5.2-101-150-1100-A/D
5.2
101
85-280V
80-430V
1100
1.25
2
<430V
≥1.3*PUMP POWER
4DFSW5.2-146-200-1300-A/D
5.2
146
85-280V
80-430V
1300
1.25
2
<430V
≥1.3*PUMP POWER
4DFSW7.5-80-150-1300-HA/D
7.5
80
85-280V
80-430V
1300
1.25
2
<430V
≥1.3*PUMP POWER
4DFSW7.5-100-200-1500-A/D
7.5
100
85-280V
80-430V
1500
1.25
2
<430V
≥1.3*PUMP POWER
4DFSW11-60-200-1500-A/D
11
60
85-280V
80-430V
1500
2
2
<430V
≥1.3*PUMP POWER
4DFSW19-35-200-1500-A/D
19
35
85-280V
80-430V
1500
2
2
<430V
≥1.3*PUMP POWER
4DFSW25-26-200-1500-A/D
25
26
85-280V
80-430V
1500
2
2
<430V
≥1.3*PUMP POWER
4DFSW5.2-255-300-2200-A/D
5.2
255
85-280V
80-430V
2200
1.25
2
<430V
≥1.3*PUMP POWER
4DFSW7.5-150-300-2200-A/D
7.5
150
85-280V
80-430V
2200
1.25
2
<430V
≥1.3*PUMP POWER
4DFSW11-120-300-2200-A/D
11
120
85-280V
80-430V
2200
2
2
<430V
≥1.3*PUMP POWER
4DFSW19-60-300-2200-A/D
19
60
85-280V
80-430V
2200
2
2
<430V
≥1.3*PUMP POWER
4DFSW30-36-300-2200-A/D
30
36
85-280V
80-430V
2200
2
2
<430V
≥1.3*PUMP POWER

 

4 inch water-cooled HV DC brushless solar pump with external controller Hydraulic Performance Curves

How to choose a solar pump:

Confirm you technical requiremt

How deep is your well (borehole)?
What is the distance between the tank and the well?
What is the height of the tank?
What is your requirement for the flow rate (L/H)?

Choose solar pumps according to your needs

Calculate the “actual lift needed” and find an appropriate pump.
Then choose the most suitable pump according to different flow rates and prices as well as pump materials. 

How to calculate the Head?

 How To Choose Solar Panel
The solar PV system voltage needs to meet the voltage range in the figure below. For example: The 4DFPW6-56-110 model matches the solar panel ac voltage between 85V~280V and dc voltage between 100V~350V.

 

4DFSW5.2-67-110-750-A/D:

 

4DFSW4.8-203-200-1500-A/D:

 

4DFSW5.2-101-150-1100-A/D:

 

4DFSW7.5-80-150-1300-A/D:

 

4DFSW7.5-100-200-1500-A/D

 

4DFSW11-60-200-1500-A/D

 

4DFSW19-35-200-1500-A/D

 

4DFSW25-26-200-1500-A/D

 

4DFSW5.2-255-300-2200-A/D

 

4DFSW7.5-150-300-2200-A/D

 

4DFSW11-120-300-2200-A/D

 

4DFSW19-60-300-2200-A/D

 

4DFSW30-36-300-2200-A/D