High Efficiency Submersible Water Pump (4ST6) Stairs Similar Type

• Max.Head: 80-110m
• Max.Capacity: 100-200 L/min
• Driving Type: Motor
• Material: Stainless Steel
• Structure: Multistage Pump
• Assembly: Liquid Pumps
• Model NO.: 4ST6-20
• Power: Electric
• Start Up: Electric Pump
• Type: Oil-Filled or Fully Enlosed Pump
• Application: Submersible Pump
• Industry: Pharmaceutical Pump
• Media: Clear Water
• Performance: No Leakage Pump
• Theory: Centrifugal Pump
• Suitable Well Size: 4 Inches: Casing Material: AISI 304ss
• out/Inlet&Oil Chamber:AISI 304 Ss: Shaft: AISI 304ss and Carbon Steel Connected
• Diffuser&Impeller: AISI 304 Ss& POM.: Bearing: C&U/ NSK
• Delivery: 322m: Capacity:250L/Min
• Transport Package: Cylinder Carton Package
• Specification: CE SGS ISO9906 NEMA
• Trademark: OEM/ODM/KATREENI
• Origin: China
• HS Code: 8413709190
• Production Capacity: 250000 PCS/Year

Product Description

Product Description

Submersible water pump

Opertating conditions
Minimum well diameter: 4 inches
Maximum fluid temperature: 35 ^oC
Maximum sand content: 0.25%
Maximum immersion: 80m

Specifications
Rewindable motor / fully enclosed shielding motor
1 Phase: 220V-240V/50Hz
3 Phase: 380V-415V/50Hz
Dimension and curve according to NEMA Standard
Curve Tolerance accord with ISO9906

Options on Requests
Special material components
Start con trol box or automatic digtal control box
50 or 60Hz
Single phase motor with built-in capacitor

Application
Water supply
Sprinkler irrigation
Pressure boosting
Fire-fighting

 

 

Component Materials & Picutres

 

Component  Materials

Components	Material
Pump external casing	AISI 201 SS                                                                   AISI 304 SS
Outlet	Cast-Cu ASTMC85500                                                  AISI 304 SS
Connection	Cast-Cu ASTMC85500                                                  AISI 304 SS
Diffuser	Plastic.PC/PPO
Impeller	Plastic.PC/PPO
Pump shaft	1Cr13                                                                            AISI 304 SS
Shaft coupling	1Cr13                                                                            AISI 304 SS
Wear ring	AISI 304 SS&Ceramic
Motor external casing	AISI 304 SS
Top chock	Cast-Cu ASTMC85500                                                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

Perfomance  Data

MODEL	50Hz	POWER		DELIVERY                n ≈2850 r/min
220V/240V	380V/415V	KW	HP	Q m^3/h    l/min	0	0.9	1.2	1.5	1.8	2.1	2.4	2.7	3.6
					0	15	20	25	30	35	40	45	60
4STM2-5	4ST2-5	0.37	0.5	H(m)/ outlet(inch) 1 ^1/4''	34	32	31	29	27	25	23	19	16
4STM2-7	4ST2-7	0.37	0.5		46	43	42	39	35	33	29	26	22
4STM2-10	4ST2-10	0.55	0.75		67	64	61	58	54	49	43	36	28
4STM2-14	4ST2-14	0.75	1		92	86	83	79	74	67	60	52	42
4STM2-20	4ST2-20	1.1	1.5		139	131	127	120	111	101	90	75	60
4STM2-28	4ST2-28	1.5	2		185	175	174	172	170	160	145	115	74
4STM2-40	4ST2-40	2.2	3		260	255	246	240	235	220	210	175	110

 

MODEL	50Hz	POWER		DELIVERY                n ≈2850 r/min
220V/240V	380V/415V	KW	HP	Q m^3/h    l/min	0	1.5	1.8	2.1	2.4	2.7	3.0	3.6	4.2	4.8	5.4	6.0
					0	25	30	35	40	45	50	60	70	80	90	100
4STM4-5	4ST4-5	0.37	0.5	H(m)/ outlet(inch) 1 ^1/4''	31	27	26	25	24	23	22	19	16	11	6	1
4STM4-7	4ST4-7	0.55	0.75		44	41	40	39	37	36	34	31	26	20	13	5
4STM4-9	4ST4-9	0.75	1		57	53	52	50	49	47	45	41	35	26	18	8
4STM4-14	4ST4-14	1.1	1.5		91	85	84	81	79	77	74	66	56	45	31	18
4STM4-18	4ST4-18	1.5	2		118	111	109	106	103	100	96	86	73	58	40	23
4STM4-27	4ST4-27	2.2	3		173	162	159	155	150	145	139	125	107	85	59	33
4STM4-35	4ST4-35	3	4		226	210	206	201	195	189	182	164	143	117	83	44
/	4ST4-44	3.7	5		280	259	253	247	239	231	221	199	171	138	97	50
/	4ST4-48	4	5.5		307	287	281	274	265	256	246	223	195	160	118	71

 

MODEL	50Hz	POWER		DELIVERY                n ≈2850 r/min
220V/240V	380V/415V	KW	HP	Q m^3/h    l/min	0	4.8	5.4	6	7.2	8.4	9.6	10.8	13.2
					0	80	90	100	120	140	160	180	220
4STM8-4	4ST8-4	0.75	1	H(m)/ outlet(inch) 2''	22	19	18	17	16	14	12	8	5
4STM8-6	4ST8-6	1.1	1.5		34	31	30	29	27	24	20	15	10
4STM8-8	4ST8-8	1.5	2		58	33	41	40	37	33	27	21	14
4STM8-13	4ST8-13	2.2	3		78	71	69	67	62	55	46	36	26
4STM8-17	4ST8-11	3	4		104	92	92	90	83	75	66	54	42
/	4ST8-21	3.7	5		128	113	110	107	99	89	78	64	48
/	4ST8-23	4	5.5		144	131	127	123	114	104	91	75	56
/	4ST8-32	5.5	7.5		198	178	174	168	156	139	121	101	76

  

MODEL	50Hz	POWER		DELIVERY                n ≈2850 r/min
220V/240V	380V/415V	KW	HP	Q m^3/h    l/min	0	6	7.2	8.4	9.6	10.8	12	13.2	14.4	16.8
					0	100	120	140	160	180	200	220	240	280
4STM12-7	4ST12-7	1.5	2	H(m)/ outlet(inch) 2''	41	33	32	29	27	24	21	18	14	13
4STM12-10	4ST12-10	2.2	3		60	50	48	44	40	37	32	28	22	16
4STM12-14	4ST12-14	3	4		85	72	68	63	58	52	45	39	31	24
/	4ST12-17	3.7	5		103	86	82	76	70	63	55	47	38	28
/	4ST12-19	4	5.5		116	98	93	87	85	72	64	54	44	33
/	4ST12-26	5.5	7.5		159	132	125	116	107	96	83	71	57	44

 

MODEL	50Hz	POWER		DELIVERY                n ≈2850 r/min
220V/240V	380V/415V	KW	HP	Q m^3/h    l/min	0	8.4	9.6	10.8	12	13.2	14.4	15.6	16.8	18	19.2	20.4	21.6	22.8	24
					0	140	160	180	200	220	240	260	280	300	320	340	360	380	400
4STM16-8	4ST16-8	2.2	3	H(m)/ outlet(inch) 2''	45	36	35	33	31	29	27	25	22	20	17	15	12	9	6
4STM16-11	4ST16-11	3	4		64	52	50	47	43	39	39	36	33	30	27	24	20	17	13
/	4ST16-13	3.7	5		76	62	59	56	53	47	47	44	40	37	33	29	25	21	17
/	4ST16-15	4	5.5		90	73	70	67	63	59	56	52	48	44	40	36	31	36	22
/	4ST16-20	5.5	7.5		119	96	92	87	83	78	73	69	63	58	53	47	41	35	29

 

 Performance  Curves

 

 

Production Corner

Production of this serie

Packaging & Shipping

Optional  Packaging

 Transport  Line

Company Profile

 Introduction

is a company that is committed to study, develop, manufacture and install pumping systems. has been in the pump industry for 10 years.

With our rich experiences and professional knowledges in pumps, We are more able to offer customers a big and specific range of pumps for a large variety of usages such as domestic applications, industrial fields, groundwater, wastewater and sewage applications, for civil plants, building-service sector, agricultural and irrigation applications, swimming pools and SPA baths.

We operate in an increasing number of countries world-wide through our agents and distributors.

In , devoting to offer customers greatest value and satisfaction is our target. Our responsibility is to the customers who are using our products and services, in meeting their needs everything we do is in high quality. We carefully choose and test the materials, select those with strong features, devote to perfection of each process, make only high quality products.

Each single product undergoes full production testing, to verify the quality standard of each item. At the same time, we constantly strive to reduce the costs in order to maintain reasonable prices for our customers.

In , orders from customers are always serviced promptly and accurately, which we can promise in product continuity, service and technical assistance, and fast delivery, and providing any after-sales service with maximum satisfaction for the final users.

Water is the resource of life. With the target of making life better, we can maximumly satisfy the demands of all customers who choose us.
 

 

 

Certifications

 

   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.