SCREW WELL PUMP QGD

Product name : SCREW WELL PUMP QGD

Product No. : 201858201524

Details:

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
model	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	220/380	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	380	5	50	1.5"	620	150	190	31
QG5-100-2.2	3	2.2	380	5	100	1.5"	620	150	190	35

OPTIONS ON REQUEST
Special mechanical seal
Other voltages or frequency viable

MODEL		POWER		MAX.FLOW	MAX.HEAD	OUTLET	Spead	Dimensions(mm)
1~220v/240v	3~380v/415v	kW	HP	(m3/h)	(M)	(inch)	(1/min)	ΦD
2QGD1-48-0.25	2QG1-48-0.25	0.25	0.35	1	48	0.5"	2850	52
3QGD1.5-72-0.37	3QG1.5-72-0.37	0.37	0.5	1.5	72	1"	2850	74
3QGD1.5-90-0.55	3QG1.5-90-0.55	0.55	0.75	1.5	90	1"	2850	74
3QGD2-103-0.75	3QG2-103-0.75	0.75	1	2	103	1"	2850	74
4QGD1-60-0.37	4QG1-60-0.37	0.37	0.5	2	105	1"	2850	96
4QGD1.2-50-0.37	4QG1.2-50-0.37	0.37	0.5	2	100	1"	2850	96
4QGD1.2-60-0.55	4QG1.2-60-0.55	0.55	0.75	2	125	1"	2850	96
4QGD1.8-50-0.55	4QG1.8-5-0.55	0.55	0.75	2.5	100	1"	2850	96
4QGD1.8-80-0.75	4QG1.8-80-0.75	0.75	1.0	2.5	130	1"	2850	96
4QGD1.2-100-0.75	4QG1.2-100-0.75	0.75	1.0	2	150	1"	2850	96