3.5 Inches Stainless Steel Submersible Deep Well Borehole Water Pump

• After-sales Service: 24 Months Warranty
• Max.Head: 25m-189m
• Max.Capacity: 3 Cubic Meter/Hour
• Driving Type: Motor
• Material: Stainless Steel
• Structure: Multistage Pump
• Model NO.: 3.5SD3/11 0.55KW 0.75HP
• Assembly: Booster Pump
• Power: Electric
• Start Up: Electric Pump
• Type: Rewindable Oil Cooling Water Pump
• Application: Submersible Pump
• Industry: Agricultural Irrigation Pump
• Media: Clear Water /Sandy Water
• Performance: Automatic Pump
• Theory: Centrifugal Pump
• Suitable Well Size: 3.5inches
• Rated Delivery Head: 25m to 189m
• Rated Capacity: 3 Cubic Meter/Hour
• Casing: AISI 304ss
• Impeller: Plastic. POM
• Shaft: AISI304ss and Carbon Steel
• Diffuser: Plastic.PC
• Bearing: Angelo Contact Bearing
• Transport Package: Carton /Wooden Case
• Specification: NEMA STANDARD
• Trademark: OEM/ODM/KATREENI/DOLAY
• Origin: China
• HS Code: 8413709190
• Production Capacity: 200000PCS/Year

Product Description

Product Description

3.5inch  Submersible Borehole Electrical  Water Pump (3.5SD3/11)

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

Application
Water supply
Sprinkler irrigation
Pressure boosting
Fire-fighting

 

Component Materials & Picutres

Component  Material 

Components	Material
Pump external casing	AISI304SS
Delivery casing	Cast-Cu ASTM C8500
Suction lantern	Cast-Cu ASTM C8500
Diffuser	Plastic.PC
Impeller	Plastic.POM
Shaft	AISI316SS AISI304SS
Shaft coupling	AISI316SS AISI304SS
Wear ring	AISI304SS & Ceramic
Moter External Casing	AISI304SS Cast-iron ASTMN0.30
Top chock	Cast-Cu ASTM C85500
Bottom support	AISI 304 SS
Mechanical seal	Special seal for Deep well(Graphite-Ceramic/TC)
Shaft	AISI 303 SS-ASTM 1045/5140
Bearing	Angelo Contact Bearing
Seal lubricant oil	Oil for food machinery and pharmaceutic use.

 

Component Pictures

 

Performance Data & Curve

Performance Data

MODEL	POWER		DELIVERY                                                                                 n≈2850 r/min
50HZ	KW	HP	Q  m^3/h      l/min	0	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7	3.0	3.3
				0	5	10	15	20	25	30	35	40	45	50	55
3.5SD2/8	0.25	0.33	H(m) Outlet(inch) 1^1/4''	47	47	46	45	43	41	38	34	29	24	18	12
3.5SD2/11	0.37	0.5		65	64	63	62	59	56	52	46	40	33	25	16
3.5SD2/14	0.55	0.75		83	82	81	78	76	71	66	59	51	42	32	21
3.5SD2/17	0.75	2		100	99	98	95	92	87	80	72	62	51	39	25
3.5SD2/21	0.92	1.25		124	123	121	118	113	107	99	88	76	63	48	31
3.5SD2/25	1.1	1.5		148	146	144	140	135	127	117	105	91	75	57	37
3.5SD2/29	1.3	1.75		171	170	167	163	156	148	136	122	105	87	66	43
3.5SD2/33	1.5	2		195	193	190	185	178	168	155	139	120	99	75	49
3.5SD2/38	1.8	2.5		224	221	219	213	205	194	179	160	138	114	86	56
3.5SD2/44	2.2	3		260	257	254	247	238	224	207	186	160	132	100	65
3.5SD2/52	3	4		307	304	299	292	280	265	244	219	189	156	118	77
3.5SD2/60	3.7	5		354	351	346	337	324	306	282	253	218	180	136	89

 

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	3.0	3.6	4.2	4.8
				0	10	20	30	40	50	60	70	80
3.5SD3/6	0.25	0.33	H(m) Outlet(inch) 1^1/4''	33	33	32	32	29	25	19	13	6
3.5SD3/8	0.37	0.5		45	44	43	42	38	33	25	17	9
3.5SD3/11	0.55	0.75		61	61	59	58	53	45	35	24	12
3.5SD3/14	0.75	2		78	77	75	74	67	58	44	30	15
3.5SD3/17	0.92	1.25		95	94	92	89	82	70	54	37	18
3.5SD3/20	1.1	1.5		112	110	108	105	96	82	63	43	22
3.5SD3/23	1.3	1.75		129	127	124	121	111	94	73	50	25
3.5SD3/26	1.5	2		145	143	140	137	125	107	82	56	28
3.5SD3/30	1.8	2.5		168	165	162	158	144	123	95	65	33
3.5SD3/34	2.2	3		190	187	183	179	163	140	107	73	37
3.5SD3/40	3	4		223	220	216	210	192	164	126	86	43
3.5SD3/46	3.7	5		257	253	248	242	221	189	145	99	50

 

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	3.0	3.6	4.2	4.8	5.4	6
				0	10	20	30	40	50	60	70	80	90	100
3.5SD4/7	0.37	0.5	H(m) Outlet(inch) 1^1/4''	40	39	38	37	36	34	31	27	22	16	8
3.5SD4/9	0.55	0.75		51	50	49	48	46	44	40	34	28	20	11
3.5SD4/11	0.75	2		62	61	60	58	56	53	49	42	34	25	13
3.5SD4/13	0.92	1.25		74	73	70	69	66	63	57	50	40	29	15
3.5SD4/16	1.1	1.5		91	89	87	85	82	77	71	61	50	36	19
3.5SD4/18	1.3	1.75		102	100	98	95	92	87	80	69	56	40	21
3.5SD4/21	1.5	2		119	117	114	111	107	102	93	80	65	47	25
3.5SD4/24	1.8	2.5		136	134	130	127	123	116	106	92	75	54	28
3.5SD4/28	2.2	3		158	156	152	148	143	136	124	107	87	63	33
3.5SD4/33	3	4		187	184	179	175	168	160	146	126	102	74	39
3.5SD4/38	3.7	5		215	212	206	201	194	184	168	145	118	85	45

 

MODEL	POWER		DELIVERY                                                                                 n≈2850 r/min
50HZ	KW	HP	Q  m^3/h      l/min	0	1.2	2.4	3.6	4.8	6	7.2	8.4
				0	20	40	60	80	100	120	140
3.5SD6/5	0.37	0.5	H(m) Outlet(inch) 1^1/4''	27	25	24	22	20	17	12	7
3.5SD6/7	0.55	0.75		37	35	34	31	28	24	17	10
3.5SD6/9	0.75	2		48	46	43	40	36	30	22	12
3.5SD6/11	0.92	1.25		59	56	53	49	44	37	27	15
3.5SD6/13	1.1	1.5		69	66	62	58	52	44	32	18
3.5SD6/15	1.3	1.75		80	76	72	67	60	50	36	20
3.5SD6/17	1.5	2		91	86	82	76	69	57	41	23
3.5SD6/19	1.8	2.5		101	96	91	85	77	64	46	26
3.5SD6/22	2.2	3		117	111	106	99	89	76	54	30
3.5SD6/26	3	4		139	132	125	117	105	88	63	36
3.5SD6/30	3.7	5		160	152	144	135	121	101	73	41

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.