4"STM6 Deep Well 4" Submersible Pump

4 INCH DEEP WELL SUBMERSIBLE PUMP, All-copper motor, high performance silicon steel sheet, low temperature rise, high efficiency.The bearing adopts 304 stainless steel shaft, anti-corrosion and anti-wear

TECHNICAL DATA
1.ldentification Code

4STM6-5

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.

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Description1

Single phase 220-240V- 50Hz	Three phase 380-415V- 50Hz
		Length(mm)			Weight(kg)
		L1	L(S)	L(T)	G(S)	G(T)
4STM6/5	4ST6/5	1_1/4"1_1/2"/2"	397	709	694	11	10
4STM6/7	4ST6/7	1_1/4"1_1/2"/2"	458	785	770	12	11
4STM6/9	4ST6/9	1_1/4"1_1/2"/2"	519	866	846	13	12
4STM6/12	4ST6/12	1_1/4"1_1/2"/2"	611	998	958	16	14
4STM6/15	4ST6/15	1_1/4"1_1/2"/2"	703	1150	1080	19	16
4STM6/18	4ST6/18	1_1/4"1_1/2"/2"	795	1331	1232	24	20
4STM6/21	4ST6/21	1_1/4"1_1/2"/2"	918	1454	1355	25	21
-	4ST6/26	1_1/4"1_1/2"/2"	1071	-	1548	-	24
-	4ST6/32	1_1/4"1_1/2"/2"	1255	-	1806	-	29
-	4ST6/36	1_1/4"1_1/2"/2"	1377	-	1998	-	33
-	4ST6/40	1_1/4"1_1/2"/2"	1531	-	2152	-	34
-	4ST6/45	1_1/4"1_1/2"/2"	1684	-	2395	-	39
	4ST6/50	1_1/4"1_1/2"/2"	1837	-	2548		40

Performance chart n≈2850rpm

MODEL		P₂		DELIVERY n≈2850 l/min
1~ 220V/240V	3~ 380V/415V	KW	HP	Q	m³/h	0	1.2	2.4	3.6	4.8	6.0	7.2	8.4
1~ 220V/240V	3~ 380V/415V	KW	HP	Q	l/min	0	20	40	60	80	100	120	140
4STM6/5	4ST6/5	0.37	0.5	Head (m)		34	32	29	27	24	20	14	7
4STM6/7	4ST6/7	0.55	0.75			48	44	41	38	33	27	19	10
4STM6/9	4ST6/9	0.75	1.1			61	57	53	49	43	35	35	12
4STM6/12	4ST6/12	1.1	1.5			82	76	71	65	57	47	47	17
4STM6/15	4ST6/15	1.5	2			102	95	88	81	72	59	59	21
4STM6/18	4ST6/18	2.2	3			122	114	106	98	86	71	71	25
4STM6/21	4ST6/21	2.2	3			143	133	124	114	100	82	82	29
-	4ST6/26	3	4			177	165	153	141	124	102	102	36
-	4ST6/32	4	5.5			218	203	189	173	153	125	125	44
-	4ST6/36	5.5	7.5			245	228	212	192	172	141	141	50
-	4ST6/40	5.5	7.5			272	254	236	217	191	157	157	55
-	4ST6/45	7.5	10			306	285	266	244	215	176	176	62
-	4ST66/50	7.5	10			340	317	295	271	239	196	196	69

A deep well 4-inch submersible pump is a type of water pump that is designed to be installed in a well, which is a narrow shaft bored into the ground. It is used to extract water from the well and deliver it to the surface for irrigation, domestic use, or other purposes. Deep well submersible pumps are designed to operate at depths of up to several hundred feet below the surface and are powered by an electric motor that is sealed inside the pump housing. They are generally more efficient and have a longer lifespan than other types of water pumps.

The pump is typically installed in a well casing and connected to an electric motor above ground, which drives the pump and delivers water through a pipe to a storage tank or directly to a home or irrigation system. The 4-inch diameter refers to the size of the pump's discharge outlet, which is typically used for medium to large water supply systems.

The pump is powered by an electric motor and is connected to a power source via a submersible cable. Deep well submersible pumps are designed to operate at depths of up to several hundred feet, and are equipped with a seal system that prevents water from entering the motor. They are commonly used in irrigation systems, domestic water supply systems, and for agricultural and industrial purposes.

These types of pumps are typically used in domestic, agricultural, and industrial settings to provide a reliable water supply. They are designed to be installed in a deep well, and are powered by electricity. Some 4" submersible pumps are designed for use in potable (drinking) water systems, while others are designed for use in irrigation or other non-potable water systems. The performance of a 4" submersible pump is typically measured in gallons per minute (GPM) and horsepower (HP). The size of the pump and the depth of the well will determine the GPM and HP rating that is required to effectively pump water from the well.

Performance chart n≈2850rpm

MODEL		P₂		DELIVERY n≈2850 l/min
1~ 220V/240V	3~ 380V/415V	KW	HP	Q	m³/h	0	1.2	2.4	3.6	4.8	6.0	7.2	8.4
1~ 220V/240V	3~ 380V/415V	KW	HP	Q	l/min	0	20	40	60	80	100	120	140
4STM6/5	4ST6/5	0.37	0.5	Head (m)		34	32	29	27	24	20	14	7
4STM6/7	4ST6/7	0.55	0.75			48	44	41	38	33	27	19	10
4STM6/9	4ST6/9	0.75	1.1			61	57	53	49	43	35	35	12
4STM6/12	4ST6/12	1.1	1.5			82	76	71	65	57	47	47	17
4STM6/15	4ST6/15	1.5	2			102	95	88	81	72	59	59	21
4STM6/18	4ST6/18	2.2	3			122	114	106	98	86	71	71	25
4STM6/21	4ST6/21	2.2	3			143	133	124	114	100	82	82	29
-	4ST6/26	3	4			177	165	153	141	124	102	102	36
-	4ST6/32	4	5.5			218	203	189	173	153	125	125	44
-	4ST6/36	5.5	7.5			245	228	212	192	172	141	141	50
-	4ST6/40	5.5	7.5			272	254	236	217	191	157	157	55
-	4ST6/45	7.5	10			306	285	266	244	215	176	176	62
-	4ST66/50	7.5	10			340	317	295	271	239	196	196	69

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"STM6 Deep Well 4" 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"STM6 Deep Well 4" Submersible Pump factory, we sincerely invite you to negotiate business with us with good prestige and enthusiastic service.

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