4"STM3 Anti-corrosion Anti-wear 4" Deep Well Submersible Pump

TECHNICAL DATA
1.ldentification Code

4STM3-7

4:Well diameter:4"

ST:submersible pump model

M:Single phase motor(three phase without M)

2:Capacity(m³/h)

6:Stage

2.Fields of Application

For water supply from wells or reservoir

For domestic use, for civil and industrial application

For garden use and irrigation

3.Technical Data

Suitable fluids

Clear ,free from solid or abrasive substances

Chemically neutral and close to the characteristics of water

Performance

Speed range:2900rpm

Fluid temperature range:- 10°C ~40°C

Max.Working pressure:40 bar

Ambient Temperature

Permissible up to40°C

Power

Single phase:1- -240V/50Hz,

three-phase:380V-415V/50Hz

Motor

Degree of protection:IP68

Insulation class: B

Construction Materials

Casing both of pump and motor, pump shaft:stainless steel

AISI304

Outlet and Inlet:bronze

Impeller and diffuser, non-return vale:thermoplastic

resin PPO

4.Accessories

Control switch, waterproof glue.

Make an inquiry

Description1

MODEL	DN	DIMENSIONS(mm)
MODEL	DN	L1	L(s)	L(T)
4ST(M)3-7	1_1/4'' 1_1/2''	411	736
4ST(M)3-9	1_1/4'' 1_1/2''	463	803
4ST(M)3-12	1_1/4'' 1_1/2''	541	901	881
4ST(M)3-16	1_1/4'' 1_1/2''	645	1045	1005
4ST(M)3-22	1_1/4'' 1_1/2''	833	1283	1233
4ST(M)3-30	1_1/4'' 1_1/2''	1040	1565	1490
4ST3-36	1_1/4'' 1_1/2''	1196		1673
4ST3-42	1_1/4'' 1_1/2''	1352		1867
4ST3-48	1_1/4'' 1_1/2''	1058		1609

Performance chart n≈2850rpm

PERFORMANCE DATA 50Hz

MODEL		POWER		Capacity and Head
SINGLE	THREE	kW	HP	m³/h	0	0.6	1.2	1.8	2.5	3	3.6	4.2	4.8
SINGLE	THREE	kW	HP	l/min	0	10	20	30	40	50	60	70	80
4STM3/7		0.37	0.5	Head (m)	51	49	47	44	69	31	21	11	2
4STM3/9		0.55	0.75		65	63	61	57	50	40	27	14	3
4STM3/12	4ST3/12	0.75	1		87	84	81	76	66	53	36	18	4
4STM3/16	4ST3/16	1.1	1.5		116	112	108	101	89	70	48	25	5
4STM3/22	4ST3/22	1.5	2		160	154	149	139	122	97	66	34	7
4STM3/30	4ST3/30	2.2	3		218	210	203	190	166	132	90	46	9
	4ST3/36	3	4		262	252	244	228	199	158	108	55	11
	4ST3/42	4	5.5		305	294	284	265	233	185	126	65	13
	4ST3/48	4	5.5		349	336	325	303	266	211	144	74	14

A 4" deep well submersible pump is a type of water pump that is designed to be placed in a borehole or well and submerged in water to pump water from the well to the surface. These types of pumps are typically used to provide a water supply to homes and farms that are located in areas where the water table is too deep to access using surface water pumps. The pump consists of a motor and a pump assembly that is encased in a protective casing, which is typically made of stainless steel to provide resistance to corrosion and wear. The pump is powered by electricity and is connected to a power source using an electrical cable. It is typically used to pump water from a well or borehole to a storage tank or to pressurize a plumbing system.

A deep well submersible pump is a type of pump that is designed to be placed in a well and operate underwater. The pump is powered by an electric motor, which is sealed inside a watertight casing. The motor drives a impeller, which pushes water up through a pipe and out of the well.

The pump you described, an "anti-corrosion anti-wear" pump, is designed to resist corrosion and wear, which can extend its lifespan and improve its performance. These pumps may be made of materials that are resistant to corrosion, such as stainless steel, or they may have a coating or treatment that helps protect against corrosion. They may also be designed with features that reduce wear, such as bearings and seals that are resistant to wear and tear.

Deep well submersible pumps are used in a variety of applications, including irrigation, water supply, and residential water systems. They are particularly useful in areas where the water table is deep underground, as they are able to lift water from depths of up to several hundred feet.

Performance chart n≈2850rpm

PERFORMANCE DATA 50Hz

MODEL		POWER		Capacity and Head
SINGLE	THREE	kW	HP	m³/h	0	0.6	1.2	1.8	2.5	3	3.6	4.2	4.8
SINGLE	THREE	kW	HP	l/min	0	10	20	30	40	50	60	70	80
4STM3/7		0.37	0.5	Head (m)	51	49	47	44	69	31	21	11	2
4STM3/9		0.55	0.75		65	63	61	57	50	40	27	14	3
4STM3/12	4ST3/12	0.75	1		87	84	81	76	66	53	36	18	4
4STM3/16	4ST3/16	1.1	1.5		116	112	108	101	89	70	48	25	5
4STM3/22	4ST3/22	1.5	2		160	154	149	139	122	97	66	34	7
4STM3/30	4ST3/30	2.2	3		218	210	203	190	166	132	90	46	9
	4ST3/36	3	4		262	252	244	228	199	158	108	55	11
	4ST3/42	4	5.5		305	294	284	265	233	185	126	65	13
	4ST3/48	4	5.5		349	336	325	303	266	211	144	74	14

Related Products

Zhejiang Bowei Pump Co., Ltd.

Zhejiang Bowei Pump Co.,Ltd. is one of the large factories specialising in manufacturing deep well submersible pumps located in Taizhou city, Zhejiang province, China, with more than 90,000 square meters area and 600,000 pieces for annual production capacity. As custom 4"STM3 Anti-corrosion Anti-wear 4" Deep Well Submersible Pump suppliers, we possess advanced techniques, an advanced production line and the testing equipment, with numerous excellent engineers, managers and workers. Relying on technical excellence, good-quality staff, scientific management and advanced production equipment, we constantly market with the better quality and the lower price to prioritise customers' needs. We enjoy a high reputation in both domestic and overseas markets.

We have passed ISO9001, CE, and ROHS authentication and safety, the quality authentication, and we still adhere to the tenet: credit + quality + technology = enterprise life. As 4"STM3 Anti-corrosion Anti-wear 4" Deep Well Submersible Pump factory, we sincerely invite you to negotiate business with us with good prestige and enthusiastic service.

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