High-Lift Inner-Controller Stainless Steel Vertical Brushless Solar Screw Submersible Water Pump

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: 4QGD1.2-100-0.75
• Max.Head: 80-110m
• Max.Capacity: >400 L/min
• Driving Type: Motor
• Material: Copper
• Structure: Single-stage Pump
• Assembly: Liquid Pumps
• Power: Electric
• Start Up: Electric Pump
• Type: Submersible Pump
• Application: Submersible Pump, Sewage Pump, Slurry Pump, Chemical Pump
• Industry: Water Pump
• Media: Clean Water
• Performance: Explosion-Proof Pumps
• Theory: Vibration Pump
• Name: Submersible Pump
• Key: Water Pump
• Maximum Immersion: 50m
• Maximum Sand Content: 3%
• Transport Package: Carton
• Trademark: Liyu
• Origin: Zhejiang China
• HS Code: 8413709190
• Production Capacity: 1000000PCS/Year

Product Description

High-lift Inner-controller Stainless Steel Vertical Brushless Solar Screw Submersible Water Pump

Product Description

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 +40ºC 
Maximum sand content: 3% 
Maximum immersion: 50m 
3QG minimum well diameter: 3"
4NK minimum well diameter: 4"

Motor and Pump
Rewindable motor
Single-phase: 220-240V/50Hz
Equip with start control box or digital auto-cor Pumps are designed by casing stressed
Three-phase: 380-415V/50Hz
Curve tolerance according to ISO 9001

Options on request
Special mechanical seal
Single phase motor with built-in capacitor

Warranty: 2 years
(according to our general sales conditions)

Product Parameters

    

MODEL		P2		DELIVERY            n≈2850 1/min
1~	3~	KW	HP	Q	m³/h	0	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7
220-240V	380-415V				1/min	0	5	10	15	20	25	30	35	40	45
3QGD0.8-50-0.37	3QGD0.8-50-0.37	0.37	0.5	H(m)		125	101	76	52	-	-	-	-	-	-
4QGD1.2-50-0.37	4QGD1.2-50-0.37	0.37	0.5			95	83	72	60	48	35	22	-	-	-
4QGD1.8-50-0.5	4QGD1.8-50-0.5	0.5	0.7			107	95	86	81	71	61	50	36	23	5
4QGD1.2-100-0.75	4QGD1.2-100-0.75	0.75	1			175	154	138	115	90	56	25	-	-	7
4QGD1.5-120-1.1	4QGD1.5-120-1.1	1.1	1.5			190	177	163	147	128	107	84	58	30	12

Components	Material
Delivery casing	AISI 304 SS
Suction lantern	AISI 420 SS
Diffuser	AISI 420 SS
lmpeller	Cast-CuASTM C85500
Strainer	AISI 304 SS
Motor external casing	AISI 304 SS
Top chock	Cast-CuASTM C85500 AISI 420 SS
	Cast-iron ASTM NO.30
Bottom support	AISI 304 SS
Mechanical seal	Graphite-Ceramic
Shaft	AISI 304 SS-ASTM 5140
Seal lubricant oil	Oil for food machinery and pharmaceutic use.

Detailed Photos

 

Performance Curve

Company Profile

This is Liyu
- Focus on circulation pump,vibration submersible pump and self priming pump and so on production more than 20 years,
- Annual manufacturing capacity is more than 1000,000 pcs pumps,
- 16,000 square meter production site in Sanmen County,Taizhou,Zhejiang,China,
- Export to Germany, Italy, France, Russia, Ukraine, Poland, Romania, Kazakhstan, Belarus, Brazil etc more than 10 countrie