The QDN domestic submersible pump, proudly developed and produced by Jiangsu Lansheng Pump Industry Technology Co., Ltd., is a marvel of engineering. Crafted from superior 304, 306, and 316L stainless steel, these pumps are equipped with wear and corrosion-resistant mechanical seals. Boasting an elegant appearance and compact size, the pump operates on a convenient single-phase 220V power supply. Its asynchronous dry motor is efficiently cooled by the pumping medium, ensuring optimal performance. For added versatility, the QDN pump can be fitted with a float switch for automatic control based on water levels. This pump not only looks stunning but also delivers high efficiency, low noise, stable performance, and a long service life, making it perfect for a wide range of applications.
Application:
Ideal for supplying water to high-rise residential buildings.
Perfect for deep water extraction.
Excellent for small fountain installations.
Perfect for agricultural and gardening irrigation needs.
Working Conditions
Suitable for use with water and seawater.
Operates efficiently within a medium temperature range of 0 to 40°C.
Compatible with medium pH values between 4 and 10.
Requires a 50Hz frequency, single-phase power supply with a rated voltage of 220V ± 5%.
Performance Range:
Technical Parameters of the QDN Submersible Pump
Achieves a maximum flow rate of 6 m³/h.
Reaches a maximum head of 80 meters.
Operates within a power range of 0.55 to 1.5 kW.
Available discharge diameters: 25mm, 40mm, 50mm, 65mm.
| Model |
Head |
Flow |
Voltage/ Frequency |
Power |
Caliber |
Size |
Weight |
| m |
m3/h |
V Hz |
KW/HP |
Diameter |
mm |
Kg |
| |
|
|
|
mm |
|
|
| QDN3-5-0.12KW |
5 |
3 |
220V/50Hz 220V/60Hz |
0.12KW |
25 |
140X140X320 |
5.5 |
| QN3-5-0.12KW |
Max:6 |
Max:6 |
380V/50Hz 110V/60Hz |
(1/6HP) |
| QDN1.5-7-0.12KW |
7 |
1.5 |
220V/50Hz 220V/60Hz |
0.12KW |
25 |
140X140X320 |
5.5 |
| QN1.5-7-0.12KW |
Max:8 |
Max:6 |
380V/50Hz 110V/60Hz |
(1/6HP) |
| QDN5-7-0.25KW |
7 |
5 |
220V/50Hz 220V/60Hz |
0.25KW |
40 |
160X160X360 |
7.5 |
| QN5-7-0.25KW |
Max:9 |
Max:10 |
380V/50Hz 110V/60Hz |
(1/3HP) |
| QDN6-14-0.55KW |
14 |
6 |
220V/50Hz 220V/60Hz |
0.55KW |
40 |
190X190X370 |
9.5 |
| QN6-14-0.55KW |
Max:18 |
Max:13 |
380V/50Hz 110V/60Hz |
(3/4HP) |
| QDN10-10-0.75KW |
10 |
10 |
220V/50Hz 220V/60Hz |
0.75KW |
50 |
190X190X370 |
12 |
| QN10-10-0.75KW |
Max:14 |
Max:14 |
380V/50Hz 110V/60Hz |
(1HP) |
| QDN25-6-0.75KW/F |
6 |
25 |
220V/50Hz;220V/60Hz |
0.75KW |
65 |
19×19×47 |
12.5 |
| QN25-6-0.75KW |
Max:10 |
Max:33 |
380V/50Hz;110V/60Hz |
(1HP) |
| QDN40-6-1.1KW/F |
6 |
40 |
220V/50Hz;220V/60Hz |
1.1KW |
65 |
19×19×40 |
14 |
| QN40-6-1.1KW |
Max:10 |
Max:50 |
380V/50Hz;110V/60Hz |
(1.5HP) |
| QDN25-9-1.1KW/F |
9 |
25 |
220V/50Hz;220V/60Hz |
1.1KW |
65 |
19×19×40 |
14 |
| QN25-9-1.1KW |
Max:12 |
Max:40 |
380V/50Hz;110V/60Hz |
(1.5HP) |
| QDN15-14-1.1KW/F |
14 |
15 |
220V/50Hz;220V/60Hz |
1.1KW |
50 |
19×19×40 |
14 |
| QN15-14-1.1KW |
Max:17 |
Max:20 |
380V/50Hz;110V/60Hz |
(1.5HP) |
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