4 Inches Electric Stainless Steel Submersible Water Pump for Pressure

• After-sales Service: 24 Months Warranty
• Max.Head: 20m-480m
• Max.Capacity: 3 Cubic Meter/Hour
• Driving Type: Motor
• Material: Stainless Steel
• Structure: Multistage Pump
• Model NO.: 4SP3-4
• Assembly: Booster Pump
• Power: Electric
• Start Up: Electric Pump
• Type: Rewindable Oil Cooling Water Pump
• Application: Submersible Pump
• Industry: Oil Pumps
• Media: Sea Water Pump
• Performance: Automatic Pump
• Theory: Centrifugal Pump
• Suitable Well Size: 4 Inches
• Rated Capacity: 3 Cubic Meter/Hour
• Rated Delivery Head: 20m-480m
• Casing Material: AISI 304ss
• out/Inlet&Oil Chamber: AISI 304 Ss
• Shaft: AISI 304ss and Carbon Steel Conne
• Diffuser&Impeller: AISI 304 Ss
• Bearing: C&U/ NSK
• Transport Package: Carton /Wooden Case
• Specification: NEMA STANDARD
• Trademark: OEM/ODM/KATREENI/DOLAY
• Origin: China
• HS Code: 8413709190
• Production Capacity: 36000PCS/ Month

Product Description

Product Description

Characters and Advantages
Flow Range:1.2m³/h-6m³/h
Head Range:4m-681m
Stainless steel impellers,diffusers,outlet,connection.
Water lubricated rubber bearing with sand channel
High effeciency with built-in check valve to prevent back flow
Unique laser welding creats maximum strenth,durability wear and tear resistance.

Applications
For water supply from borehole wells.
For industrial applications and domestic and civil use.
For irrigation in salt influenced water environment.

Operating Conditions
Maximum fluid temperature up to +35 ^oC
Maximum sand content: 0.25%
Maximum immersion: 120m.
Maximum well diameter: 3", 4",5",6",8",10"

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

Pump and Motor
AISI304 motor parts.
According to NEMA dimension standard.
Curve tolerance according to ISO 9906
Single-phase: 220V-240V/50Hz
Three-phase: 380V-415V/50Hz
 

 

Component Materials & Picutres

Component Materials

Components	Material
Pump external casing	AISI 304 SS
Outlet	AISI 304 SS
Connection	AISI 304 SS
Diffuser	AISI 304 SS
Impeller	AISI 304 SS
Pump shaft	1Cr13                                                   AISI 304 SS
Shaft coupling	1Cr13                                                   AISI 304 SS
Wear ring	AISI 304 SS&Ceramic
Motor external casing	AISI 201 SS                                         AISI 304 SS
Top chock	Cast-Cu ASTM C85500                       Cast-Iron ASTM No.30
Botton 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 Picture

Performance Data & Curve

Performance Data

MODEL	POWER		DELIVERY                                                                   n ≈2850 r/min
50HZ	KW	HP	Q  m^3/h     l/min	0	0.6	1.2	1.8	2.4	3	3.6	4.2
				0	10	20	30	40	50	60	70
4SP2-6	0.37	0.5	H(m)/ outlet(inch) 1 ^1/4''	37	33	30	27	24	20	13	2
4SP2-9	0.37	0.5		56	50	45	41	36	30	19	4
4SP2-13	0.55	0.75		81	72	65	59	52	43	27	5
4SP2-18	0.75	1		112	99	90	81	72	59	38	7
4SP2-23	1.1	1.5		143	127	115	104	92	76	48	9
4SP2-28	1.3	1.8		174	154	140	126	112	92	59	11
4SP2-33	1.5	2		205	182	165	149	132	109	69	13
4SP2-40	1.8	2.5		248	220	198	180	160	132	84	16
4SP2-48	2.2	3		298	264	240	216	192	158	101	19
4SP2-55	3	4		336	303	275	248	220	182	116	22
4SP2-75	4	5.5		465	414	375	339	300	248	158	29
4SP2-110	5.5	7.5		682	607	549	497	440	364	232	43

 

MODEL	POWER		DELIVERY                                                               n ≈2850 r/min
50HZ	KW	HP	Q  m^3/h      l/min	0	1.2	2.4	3	3.6	4.2	4.8	6
				0	20	40	50	60	70	80	100
4SP3-6	0.37	0.5	H(m)/ outlet(inch) 1 ^1/4''	37	33	29	26	23	19	13	4
4SP3-9	0.55	0.75		56	50	43	40	35	28	19	7
4SP3-12	0.75	1		74	66	58	53	46	37	26	9
4SP3-15	0.9	1.2		93	83	72	66	57	47	32	11
4SP3-18	1.1	1.5		112	99	86	79	69	56	39	13
4SP3-22	1.3	1.8		136	121	106	97	84	68	47	16
4SP3-25	1.5	2		155	138	120	110	96	78	54	18
4SP3-32	2.2	3		198	176	154	141	123	99	68	23
4SP3-39	3	4		242	215	170	172	149	121	83	29
4SP3-44	3	4		272	242	211	194	169	136	94	32
4SP3-58	4	5.5		359	321	279	255	222	180	124	42
4SP3-80	5.5	7.5		495	441	384	352	307	249	171	58
4SP3-110	7.5	10		681	606	528	484	422	342	236	80

 

MODEL	POWER		DELIVERY                                                                  n ≈2850 r/min
50HZ	KW	HP	Q  m^3/h      l/min	0	2.4	3.6	4.8	5.4	6	6.6
				0	40	60	80	90	100	110
4SP5-4	0.37	0.5	H(m)/ outlet(inch) 1 ^1/2''	25	21	20	17	15	12	8
4SP5-6	0.55	0.75		38	32	30	26	23	18	13
4SP5-8	0.75	1		50	43	40	34	30	24	17
4SP5-12	1.1	1.5		76	64	60	52	46	37	25
4SP5-17	1.5	2		107	90	84	73	65	52	36
4SP5-22	2.2	3		139	117	109	95	84	67	46
4SP5-25	2.2	3		158	133	124	108	95	76	53
4SP5-33	3	4		208	176	164	142	125	101	69
4SP5-38	4	5.5		239	202	188	163	144	116	80
4SP5-40	4	5.5		252	213	198	172	152	122	84
4SP5-44	4	5.5		277	234	218	189	167	134	92
4SP5/52	5.5	7.5		328	277	258	224	198	159	109
4SP5-75	7.5	10		473	399	372	323	285	229	158
4SP5-92	9.2	12.5		580	490	457	396	350	281	193

 

MODEL	POWER		DELIVERY                                                              n ≈2850 r/min
50HZ	KW	HP	Q m^3/h     l/min	0	3.6	4.8	6.6	8.4	10.2	12
				0	60	80	110	140	170	200
4SP8-5	0.75	1	H(m)/ outlet(inch) 2''	31	28	27	25	22	17	10
4SP8-7	1.1	1.5		43	39	37	34	30	23	13
4SP8-10	1.5	2		62	56	53	49	43	33	19
4SP8-12	1.8	3		74	67	64	59	52	40	23
4SP8-14	2.2	3		87	78	74	69	60	46	27
4SP8-18	3	4		112	101	95	88	77	59	34
4SP8-21	4	5.5		130	118	111	103	90	69	40
4SP8-24	4	5.5		149	134	127	118	103	79	46
4SP8-30	5.5	7.5		186	168	159	147	129	99	57
4SP8-35	5.5	7.5		217	196	186	171	151	116	67
4SP8-40	7.5	10		248	224	212	196	172	132	76
4SP8-44	7.5	10		273	246	233	216	189	145	84
4SP8-58	9.2	12.5		359	324	308	285	250	192	111

 

MODEL	POWER		DELIVERY                                                                      n ≈2850 r/min
50HZ	KW	HP	Q  m^3/h     l/min	0	3	6	9	12	15	18	21
				0	50	100	150	200	250	300	350
4SP14-5	1.5	2	H(m)/ outlet(inch) 2''	34	32	30	28	25	20	14	4
4SP14-7	2.2	3		48	44	42	39	34	28	19	6
4SP14-10	3	4		68	63	60	55	49	40	27	8
4SP14-13	4	5.5		88	82	77	72	64	51	35	11
4SP14-15	5.5	7.5		102	95	89	83	74	59	41	13
4SP14-18	5.5	7.5		122	114	107	99	88	71	49	15
4SP14-21	7.5	10		143	133	125	116	103	83	57	17
4SP14-25	7.5	10		170	158	149	138	123	99	68	21
4SP14-30	9.2	12.5		204	190	179	166	148	119	82	25

 

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.