4inch DC Brushless Permanent Magnet Solar Submeersible Borehole Water Pump

• Customization: Available
• After-sales Service: 24 Months Warranty
• Max.Head: >150m
• Model NO.: 4SD4.5-75-72-750-DC
• Max.Capacity: 50-100 L/min
• Driving Type: Solar Panel
• Material: Brass/AISI 304
• Structure: Multistage Pump
• Assembly: Centrifugal Pump
• Power: Solar Energy
• Start Up: Electric Pump
• Type: Solar Pump
• Application: Submersible Pump
• Industry: Civil Pressurizing, Agricultural Irrigation, etc
• Media: Clear Water /Sandy Water
• Performance: Rated Flow:4.5m3/Hour Rated Head: 20-70m
• Theory: Centrifugal Pump
• Suitable Well Size: 4 Inches
• Outlet: 1.25′′ / 1.5′′ / 2′′
• Rated Capacity: 4.5 Cubic Meter/Hour
• Rated Delivery Head: 20-70m
• Outlet/Connection: Brass Shaft: AISI 304ss and Carbon Steel Connected
• Pump Materials: AISI304/430/Brass/POM/PC
• Motor Materials: AISI304/Copper Winding/Silicon Steel 600
• Bearing: C&U 7 Series
• Shaft Coupling: 2Cr13/AISI 304
• Pump Shaft: 2Cr13/AISI 304
• Wear Ring: AISI 304 Ss&Ceramic
• Top Chock: Cast-Iron ASTM No.30/Cast-Cu ASTM C85500
• Mechanical Seal: Graphite-Ceramic/Tc Graphite-Silicon Carbide
• Motor Shaft: AISI 303 Ss-ASTM1045/5140
• Seal Lubricant Oil: Oil for Food Machinery and Pharmaceutic Use
• Transport Package: Carton /Wooden Case
• Specification: 10*14*100
• Trademark: KATREENI /OEM/ODM/DOLAY
• Origin: China
• HS Code: 8413709190
• Production Capacity: 100000PCS/Year
• Package Size: 100.00cm * 15.50cm * 15.50cm
• Package Gross Weight: 22.000kg

Product Description

Product Description

Applications

Water supply 
Sprinkler irrigaton
pressure boosting
Fire-fighting

Operating  Conditions
Minimum well diameter: 3.5"
Maximum fluid temperature up to: +35 ºC
Maximum sand content: 0.25%
Maximum immersion depth: 80m

Specifications
Rewindable motor or fully enclosed shielding motor
Single-phase: 220V-240V/50Hz
Three-phase: 380V-415V/50Hz
Dimension complied with NEMA standard
Curve tolerance accord with ISO9906

Options on Request
Special material components
Start control box or automatic digital control box
Cable length
Other voltages or frequency 60Hz
Single phase motor with built-in capacitor

Advantages
Easy For Installation And Connection,
Mppt Function To Reach Best Performance In Any Moment
Smart Control And Automatic Protection
Saving Cost, Economic 
Environmental Protection And Energy Saving

 Component  Picture

Product Parameters

Performance Data

ITEM	Voltage (V)	Best input Voltage (DC)	Power (W)	Max. Flow (m^3/h)	Max. Head (m)	Outlet (inch)	Open circuit voltage (VOC)	Solar Panels Suggestion
								Voltage (V)	Power (W)	Quantity (PCS)
4SD4.5-45-48-500-DC	48	60-90V	500	4.5	45	1.25''-1''	<100V	36	250	4
4SD4.5-75-72-750-DC	72	90-120V	750	4.5	75	1.25''-1''	<150V	36	330	3
4SD4.5-75-110-750-DC	110	110-150V	750	4.5	75	1.25''-1''	<200V	36	250	4
4SD4.5-110-72-1100-DC	72	90-120V	1100	4.5	110	1.25''-1''	<150V	36	300	6
4SD4.5-125-110-1100-DC	110	110-150V	1100	4.5	125	1.25''-1''	<200V	36	300	6
4SD4.5-150-110-1500-DC	110	110-150V	1500	4.5	150	1.25''-1''	<200V	36	300	8

Performance Table

ITEM	Motor Power	Capacity and head
	l/min	0	17	25	33	42	50	58	67	75
	m^3/h	0	1	1.5	2	2.5	3	3.5	4	4.5
4SD4.5-45-48-500-DC	Head (m)	45	42	41	39	35	31	27	22	10
4SD4.5-75-72-750-DC		75	68	65	61	57	50	43	35	20
4SD4.5-75-110-750-DC		75	68	65	61	57	50	43	35	20
4SD4.5-110-72-1100-DC		110	105	99	87	72	60	59	44	23
4SD4.5-125-110-1100-DC		125	114	102	90	78	65	61	48	26
4SD4.5-150-110-1500-DC		150	122	105	97	83	72	63	57	28

Other Flows Of 4SD-DC Series

ITEM	Voltage (V)	Best input Voltage (DC)	Power (W)	Max. Flow (m^3/h)	Max. Head (m)	Outlet (inch)	Open circuit voltage (VOC)	Solar Panels Suggestion
								Voltage (V)	Power (W)	Quantity (PCS)
4SD7-42-48-600-DC	48	60-90V	600	7	42	1.25''-1''	<100V	36	250	4
4SD7-42-72-600-DC	72	90-120V	600	7	42	1.25''-1''	<150V	36	300	3
4SD7-57-48-750-DC	48	60-90V	750	7	57	1.25''-1''	<100V	36	250	4
4SD7-57-72-750-DC	72	90-120V	750	7	57	1.25''-1''	<150V	36	330	3
4SD7-84-72-1100-DC	72	90-120V	1100	7	84	1.25''-1''	<150V	36	300	6
4SD7-84-110-1100-DC	110	110-150V	1100	7	84	1.25''-1''	<200V	36	300	6
4SD7-115-110-1300-DC	110	110-150V	1300	7	115	1.25''-1''	<200V	36	300	6
4SD7-144-110-1500-DC	110	110-150V	1500	7	144	1.25''-1''	<200V	36	300	8

Performance Table

ITEM	Motor Power	Capacity and head
	l/min	0	17	33	50	58	67	83	100	117
	m^3/h	0	1	2	3	3.5	4	5	6	7
4SD7-42-48-600-DC	Head (m)	42	41	39	37	36	35	32	24	15
4SD7-42-72-600-DC		42	41	39	37	36	35	32	24	15
4SD7-57-48-750-DC		57	56	53	50	46	43	36	27	16
4SD7-57-72-750-DC		57	56	53	50	46	43	36	27	16
4SD7-84-72-1100-DC		84	77	74	72	67	60	49	35	20
4SD7-84-110-1100-DC		84	77	74	72	67	60	49	35	20
4SD7-115-110-1300-DC		115	105	87	80	71	64	43	38	25
4SD7-144-110-1500-DC		144	120	99	88	80	72	53	43	28

 

ITEM	Voltage (V)	Best input Voltage (DC)	Power (W)	Max. Flow (m^3/h)	Max. Head (m)	Outlet (inch)	Open circuit voltage (VOC)	Solar Panels Suggestion
								Voltage (V)	Power (W)	Quantity (PCS)
4SD9-45-110-750-DC	110	110-150V	750	9	45	2''-1.5''	<200V	36	250	4
4SD9-58-110-1100-DC	110	110-150V	1100	9	58	2''-1.5''	<200V	36	300	6
4SD9-71-110-1300-DC	110	110-150V	1300	9	71	2''-1.5''	<200V	36	300	6
4SD9-85-110-1500-DC	110	110-150V	1500	9	85	2''-1.5''	<200V	36	300	8
4SD9-95-110-1500-DC	110	110-150V	1500	9	95	2''-1.5''	<200V	36	300	8

Performance Table

ITEM	Motor Power	Capacity and head
	l/min	0	17	33	50	67	83	100	117	133	150
	m^3/h	0	1	2	3	4	5	6	7	8	9
4SD9-45-110-750-DC	Head (m)	45	41	39	36	35	28	23	18	12	7
4SD9-58-110-1100-DC		58	53	50	43	39	33	27	21	15	8
4SD9-71-110-1300-DC		71	67	63	54	48	42	33	26	18	9
4SD9-85-110-1500-DC		85	80	75	65	58	50	40	31	21	9
4SD9-95-110-1500-DC		95	92	90	71	6	57	43	33	26	12

 

ITEM	Voltage (V)	Best input Voltage (DC)	Power (W)	Max. Flow (m^3/h)	Max. Head (m)	Outlet (inch)	Open circuit voltage (VOC)	Solar Panels Suggestion
								Voltage (V)	Power (W)	Quantity (PCS)
4SD14-38-110-750-DC	110	110-150V	750	14	38	2''-2''	<200V	36	250	4
4SD14-45-110-1100-DC	110	110-150V	1100	14	45	2''-2''	<200V	36	300	6
4SD14-65-110-1300-DC	110	110-150V	1300	14	65	2''-2''	<200V	36	300	6
4SD14-70-110-1500-DC	110	110-150V	1500	14	70	2''-2''	<200V	36	300	8

Performance Table

ITEM	Motor Power	Capacity and head
	l/min	0	33	67	100	133	150	167	200	217	233
	m^3/h	0	2	4	6	8	9	10	12	13	14
4SD14-38-110-750-DC	Head (m)	38	35	34	32	26	22	18	13	9	5
4SD14-45-110-1100-DC		45	44	43	37	28	24	19	14	10	7
4SD14-65-110-1300-DC		65	60	48	42	32	28	24	20	16	12
4SD14-70-110-1500-DC		70	66	55	45	38	33	29	26	21	17

 

ITEM	Voltage (V)	Best input Voltage (DC)	Power (W)	Max. Flow (m^3/h)	Max. Head (m)	Outlet (inch)	Open circuit voltage (VOC)	Solar Panels Suggestion
								Voltage (V)	Power (W)	Quantity (PCS)
4SD16-45-110-750-DC	110	110-150V	750	16	45	2''-2''	<200V	36	250	4
4SD16-50-110-1100-DC	110	110-150V	1100	16	50	2''-2''	<200V	36	300	6
4SD16-60-110-1500-DC	110	110-150V	1500	16	60	2''-2''	<200V	36	300	8

Performance Table

ITEM	Motor Power	Capacity and head
	l/min	0	67	100	133	150	167	200	217	233	250
	m^3/h	0	4	6	8	9	10	12	13	14	15
4SD16-45-110-750-DC	Head (m)	45	38	35	31	28	25	20	16	14	10
4SD16-50-110-1100-DC		50	45	40	35	30	28	24	19	16	12
4SD16-60-110-1500-DC		60	52	45	39	33	31	28	22	18	14

 

Prodution 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.

   
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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.