1HP QGD 1.8-100-0.75 Submersible Screw pump Small volume pump
Pump installation and application
QGD/QG type submersible screw pump is composed by three parts:pump, mechanical seal and motor ,mechanical seals is between pump and motor.inner-installed protector prevents the pump from damage due to abnormal power,clog and overload.They are recommended for pumping clean water without abrasive parts and liquid that are chemically non-aggressive to the material of the pump.mainly used for well pumping,river pumping,farm irrigation,water supply.mining ,drainage in industry.
APPLICATIONS
For water supply from wells or reservoirs.
For domestic use , for civil and industrial applications.
For garden use and irrigation.
OPERATING CONDITIONS
Maximum fluid temperature up to +35ºC
Maximum sand content: 0.25%
Maximum immersion: 50M(Can be with or without oil-filled )
Minimum well diameter: 2"/3"/4"
MOTOR AND PUMP
Rewindable motor, full obturated screen motor
Single phase: 220v-240v/50hz
Equip with start control box or digital auto-control box
Pumps are designed by casing stressed
OPTIONS ON REQUEST
Special mechanical seal
Other voltages or frequency
MATERIAL
Pump extermal casing |
AISI 304 ss |
Strainer |
AISI 304 ss |
Motor external casing |
AISI 304 ss |
Bottom support |
Cast-Cu ASTM280 |
Mechanical seal |
Special seal for deep well(carbon-SIC/TC) |
Bearing |
NSK/AISI 304 ss |
top cover |
Cast iron G20 UNI5007 |
Shaft |
AISI 304 ss |
MAIN TECHNICAL PARAMETER
model |
power |
Volt. |
Flow |
Head |
Pipe dia. |
package dimension&GW |
HP |
KW |
V |
m3/h |
m |
inch |
L |
W |
H |
KG |
QGD1-50-0.25 |
0.35 |
0.25 |
220 |
1 |
50 |
1" |
510 |
140 |
165 |
12.5 |
QGD1.2-50-0.37 |
0.5 |
0.37 |
1.2 |
50 |
1" |
510 |
140 |
165 |
14 |
QGD1.8-50-0.5 |
0.7 |
0.5 |
1.8 |
50 |
1" |
510 |
140 |
165 |
14.5 |
QGD2.5-50-0.55 |
0.75 |
0.55 |
2.5 |
50 |
1.25" |
565 |
140 |
165 |
25 |
QGD1.2-120-0.75 |
1 |
0.75 |
1.2 |
120 |
1" |
715 |
140 |
165 |
27 |
QGD1.8-100-0.75 |
1 |
0.75 |
220/380 |
1.8 |
100 |
1" |
620 |
150 |
190 |
28 |
QGD3.5-50-0.75 |
1 |
0.75 |
3.5 |
50 |
1.25" |
620 |
150 |
190 |
28 |
QG1.8-120-1.1 |
1.5 |
1.1 |
380 |
1.8 |
120 |
1" |
620 |
150 |
190 |
32 |
QG5-50-1.1 |
1.5 |
1.1 |
5 |
50 |
1.5" |
620 |
150 |
190 |
31 |
QG5-100-2.2 |
3 |
2.2 |
380 |
5 |
100 |
1.5" |
620 |
150 |
190 |
35 |