3inch Stainess Steel Submersible Solar Water Pump Solar Products

• After-sales Service: 24 Months Warranty
• Max.Head: 30-50m
• Max.Capacity: <50 L/min
• Driving Type: Magnetic
• Material: Cast Iron
• Structure: Multistage Pump
• Model NO.: 3DCQJ3.5-31
• Assembly: Booster Pump
• Power: Solar Energy
• Start Up: Magnetic Pump
• Type: Solar Water Pump
• Application: Submersible Pump
• Industry: Food Pumps
• Media: Sea Water Pump
• Performance: No Leakage Pump
• Theory: Centrifugal Pump
• Power-S: 0.5HP
• Voltage: 24V
• Transport Package: Carton/Wodden Case
• Specification: NEMA STANDARD
• Trademark: KATREENI /OEM/ODM/DOLAY
• Origin: China
• HS Code: 8413709190
• Production Capacity: 100000PCS/Year

Product Description

Product Description

Advantages
Easy For Installation And Connection, Directly To Solar Panels
Saving Cost, Economic And Cheap For General Family Or Farmers
Can Be Connected To Battery Directly

Applications
For water supply from borehole deep wells.
For domestic use, for civil and household applications.
For garden use and irrigation.

Operating Conditions
Maximum fluid temperature up to +35 ^oC
Maximum sand content: 0.25%
Maximum immersion: 80m.
Maximum well diameter: 2.5", 3", 3.5", 4"

Options on Request
Other voltages or frequency 60Hz
Special mechanical seal and bearing brand
Single phase motor with buit-in capacitor
Brass or stainless steel outlet and connection.
Special automatic digital control box and cable length

Motor and Pump
Single-phase: 220V-240V/50Hz Three-phase: 380V-415V/50Hz
Equip with start control box and thermal protectors.
Pumps are designed by casing stressed
According to NEMA dimension standard.
Curve tolerance according to ISO 9906

Control Box

Waterproof level:   IP65
Working environment temperature:   -15-60^oC
Max input current:  15A
MPPT function:  the highest solar energy utilization
Automatic charging function:  to ensure that the solar pump works normally while charging,
in the absence ofsunlight,the battery can
make the solar pump work continuously,
Digital display of power: voltage, current,speed
Frequency conversion function:  can automatically operate according to the sunlight power
Automatically power on and off
Good waterproof and tightnes,double-layer sealing
Soft start:  no inrush current,protection of pump motor
high/low pressure,over current, high temperature protection
 

Component Materials & Picutres

Component Materials

Components	Material
Pump external casing	AISI201 SS
Outlet	Cast-Cu ASTM C8500                        AISI 304 SS
Connection	Cast-Cu ASTM C8500                        AISI 304 SS
Diffuser	Plastic.PC
Impeller	Plastic.POM
Pump Shaft	1Cr13                                                  AISI304SS
Shaft coupling	1Cr13                                                  AISI304SS
Wear ring	AISI304SS & Ceramic
Moter External Casing	AISI 201 SS                                       AISI304SS
Top chock	Cast-Cu ASTM C85500                    Cast-Iron ASTM No.30
Bottom support	AISI 304 SS
Mechanical seal	Graphite-Ceramic/TC                       Graphite-Silicon carbide
Motor Shaft	AISI 303 SS-ASTM 1045/5140
Bearing	C&U                                                   Others
Seal lubricant oil	Oil for food machinery and pharmaceutic use.

Component Pictures

Performance Data & Curve

Technical Data

Item	Voltage (V)	Best input Voltage (DC)	Power (w)	Max. Flow (m^3/h)	Max. Head (m)	Outlet (in)	Open circuit voltage (VOC)	Solar Panels Suggestion
								Voltage (V)	Power (w)	Quantity (pcs)
3DCQJ3.5-31-24-200	24	30-48V	200	3.5	31	1.25''-1''	<50V	36	300	1
3DCQJ3.5-44-24-300	24	30-48V	300	3.5	44	1.25''-1''	<50V	36	250	2
3DCQJ3.5-65-48-400	48	60-90V	400	3.5	65	1.25''-1''	<100V	36	300	2
3DCQJ3.5-100-48-600	48	60-90V	600	3.5	100	1.25''-1''	<100V	36	250	4
3DCQJ4-107-48-750	48	60-90V	750	4	107	1.25''-1''	<100V	36	250	4
3DCQJ4-125-72-600	72	90-120V	600	4	125	1.25''-1''	<150V	36	300	3
3DCQJ4-135-72-750	72	90-120V	750	4	135	1.25''-1''	<150V	36	330	3
3DCQJ4-148-72-1100	72	90-120V	1100	4	148	1.25''-1''	<150V	36	300	6
3DCQJ4-126-110-1100	110	110-150V	1100	4	126	1.25''-1''	<200V	36	300	6
3DCQJ4-148-110-1300	110	110-150V	1300	4	148	1.25''-1''	<200V	36	300	6
3DCQJ4-160-110-1500	110	110-150V	1500	4	160	1.25''-1''	<200V	36	300	8
3DCQJ4-180-110-1500	110	110-150V	1500	4	180	1.25''-1''	<200V	36	300	8

 

Performance Table

Item	Motor Power	Capacity and head
	l/min	0	8	17	25	33	42	50	58	67
	m^3/h	0	0.5	1	1.5	2	2.5	3	3.5	4
3DCQJ3.5-31-24-200	Head (m)	31	30	29	27	24	19	15	7	/
3DCQJ3.5-44-24-300		44	43	40	37	32	27	18	8	/
3DCQJ3.5-65-48-400		65	63	61	55	51	39	26	14	/
3DCQJ3.5-100-48-600		100	97	92	85	75	63	47	26	/
3DCQJ4-107-48-750		107	103	96	87	72	58	43	24	14
3DCQJ4-125-72-600		125	122	119	115	106	92	76	55	23
3DCQJ4-135-72-750		135	131	124	118	99	84	66	36	29
3DCQJ4-148-72-1100		148	134	128	115	100	87	67	38	30
3DCQJ4-126-110-1100		126	122	119	109	95	81	62	39	23
3DCQJ4-148-110-1300		148	142	136	124	93	84	60	36	25
3DCQJ4-160-110-1500		160	150	140	124	103	80	51	25	17
3DCQJ4-180-110-1500		180	170	158	143	120	96	68	42	32

Performance Curve

Production Corner

Production of this serie

 

Packaging & Shipping

Optional package

Transport Line

 

Company Profile

Introduction

has been operating in the water pump industry for years. It is a company that is committed to study, develop, manufacture and integrate  and industrialize the superior of various manufacturers.  
We offer to customers a big and specific range of submersible pumps for a large variety of uses: domestic and civil applications for deep water level, agricultural irrigation for big flow and heavy sand demand, industrial fields for chemical rast request, waste water and sewage applications driven by AC electricity and DC solar energy. We are one of earliest and most professional in building solar pumping systems and household solar system for customers. 

We devote to provide people the best quality and the best cost-effective water pumps and water solutions. We have professional engineering and strict QC team. We have rich experiences in different markets and professional knowleges of pumps and environment. All these gurantees our promises with our customers.
Our company has the purpose to contribute to the transformation from "Made in China" to " Intelligence of China". To satisfy the needs of customers who choose us and trust us, we have been and will be keeping on improving.

Certificates

Exhibition

Workshop Corner

FAQ

FAQ

1. Q: What is your warranty?

A: 12-18 months' warrantv, depending on product and market

2. Q: What is your MOQ?
A: Sample order is acceptable.

3.Q: What's your payment terms?
A: T/T, L/C, D/P...

4.Q: What's the delivery time?
A: 10-30 days after receiving deposit payment.

5.Q: Can you do OEM brand?
A: Yes, we welcome OEM order.

6.Q:Can you accept customized products?
A: Yes, we accept special requirement.

7.Q:How about your service?
A: We have pre-sale service, in-sale service and after-sale service, Our slogan is steady quality and continuous service.