QDX Submersible Pump

QDX Submersible Pump

Application of QDX Submersible Pump
- Small electrical irrigation and drainage equipment.
- Urban well water pumping, field irrigation and drainage, garden irrigation and household water supply
- Drainage of industrial accumulated water, water supply and drainage for construction, livestock breeding

QDX Submersible Pump Motor Features
- Copper winding
- Built-in thermal protector
- Stainless steel welded shaft
- Insulation class: B
- Protection class: IP68

Features of QDX Submersible Pump
- Cast iron pump body under special anti-rust treatment.
- Max. immersion depth: 5m.
- Max. liquid temperature: +40℃
- Liquid pH value: 6.5-8

Identification Codes
Technical Data of QDX1.5, 3, 10, 15, 6 SubmersiblePump:
MODEL Q(m³/h) 0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15 16.5 18 19.5 21 22.5 24  
Q(l/min) 0 25 50 75 100 120 150 175 200 225 250 275 300 325 350 375 400
QDX1.5-15-0.37A H (m) 16 15.6 14.2 11.8 8 3.9 ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗
QDX3-18-0.55A 19.2 19.2 18.5 17.5 15.5 13.2 10 7 3.7 ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗
QDX10-10-0.55A 15.3 15.2 15 14.8 14.4 13.5 12.5 11.3 10 8.5 6.3 3.8 ˗ ˗ ˗ ˗ ˗
QDX15-7-0.55A 8.6 8.5 8.4 8.3 8.2 8 7.8 7.6 7.4 7.2 6.8 6.3 5.8 5.2 4.5 3.8 3
QDX1.5-32-0.75A 32.5 31.5 28.5 24.5 20 15.5 8.5 1 ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗
QDX6-18-0.75A 19.5 19.2 19 18.6 18 16.2 16.2 14.7 12.8 11 8.6 4.2 ˗ ˗ ˗ ˗ ˗
QDX10-16-0.75A
19.5 19.2 19 18.6 18 16.2 16.2 14.7 12.8 11 8.6 4.2 ˗



Hydraulic Performance Curves
Hydraulic Performance Curves
Technical Data of QDX15, 25, 10, 40 Submersible Pump:
MODEL Q(m³/h) 0 1.5 3 4.5 6 7.5 9 10.5 12 13.5 15 16.5 18 19.5 21 22.5 24 25.5 27 28.5 30 31.5  
Q(l/min) 0 25 50 75 100 120 150 175 200 225 250 275 300 325 350 375 400 425 450 475 500 525
QDX15-10-0.75A H (m) 11 10.9 10.8 10.7 10.6 10.5 10.4 10.3 10.2 10.1 10 9.6 9.2 8.5 7.6 6.5 5.6 4.7 3.8 2.7 ˗ ˗
QDX25-6-0.75A 9.3 9.2 9.1 9 8.9 8.7 8.5 8.3 8 7.7 7.5 7.2 6.8 6.6 6.4 6.2 6 5.8 4.8 4 2.6 1.5
QDX10-18-1.1A 25.8 25.5 25 24.6 24 22.8 21.2 18.5 16 13.2 9 4 ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗ ˗
QDX15-14-1.1A 15 14.9 14.8 14.7 14.6 14.5 14.3 14.2 14 13.9 13.8 13.2 12.5 11.5 10.6 9.5 8 6.7 5.5 4.4 3.1 ˗
QDX40-5.5-1.1A 6.1 6.2 6.3 6.4 6.5 6.5 6.7 6.8 6.7 6.7 6.65 6.6 6.6








Hydraulic Performance Curves
Hydraulic Performance Curves
Material Table of QDX1.5, 3, 10, 15, 6 Submersible Pump
No. Part Material
1 Handle PP
2 Cable
3 Top Cover HT200
4 Protector
5 Capacitor
6 O-ring NBR
7 Upper Cover HT200
8 Bearing
9 Rotor
10 Stator
11 Oil Injection Screw
12 Mechanical Seal Carbon/ceramic
13 O-ring NBR
14 Cover Of Oil Cylinder HT200
15 Oil Seal
16 O-ring NBR
17 Impeller PPO ZL 102
18 Pump Body HT200
19 Filter Screen Stainless Steel
20 Outlet Connector PP
Material Table of QDX1.5, 3, 10, 15, 6 Submersible Pump

LEO is a listed company in China (stock code 002131), and is a leading water pump manufacturer, offering only the highest quality pumps. We have manufactured more than a million pumps, now used in more than 140 countries. These pumps include commercial water pumps, submersible pumps, and wastewater pumps, as well as customizable pump solutions. We can meet any water pump requirement customers may have for both commercial and domestic pumping systems.