4"STM4 Farmland Irrigation Well Water Submersible Pump

This series of pumps are widely used in the fields of farmland irrigation, well water, water table, landscape fountain, urban construction and water storage.The brand mechanical seal is adopted, with high dimensional accuracy and good wear-resistant sealing effect

TECHNICAL DATA
1.ldentification Code

4STM4-6

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

MODEL	DZ	DIMENSIONS(mm)
MODEL	DZ	L1	L(s)	L(T)
4ST(M)4-6	1_1/4 1_1/2	403	728
4ST(M)4-8	1_1/4 1_1/2	461	801
4ST(M)4-10	1_1/4 1_1/2	519	879	859
4ST(M)4-14	1_1/4 1_1/2	635	1035	995
4ST(M)4-18	1_1/4 1_1/2	784	1234	1184
4ST(M)4-22	1_1/4 1_1/2	899	1379	1349
4ST(M)4-24	1_1/4 1_1/2	957	1482	1407
4ST4-32	1_1/4 1_1/2	1188		1668
4ST4-40	1_1/4 1_1/2	1420		1980
4ST4-48	1_1/4 1_1/2	1652		2282
4ST4-52	1_1/4 1_1/2	1768		2398

Performance chart n≈2850rpm

PERFORMANCE DATA 50Hz

MODEL		P₂		Q=CAPACITY
SINGLE	THREE	kW	HP	m³/h	0	1.2	1.8	2.4	3	3.6	4.2	4.8	5.4
4STM4/6		kW	HP	l/min	0	20	30	40	50	60	70	80	90
4STM4/6		0.37	0.5	Head (w)	44	40	38	36	34	30	24	18	12
4STM4/8		0.55	0.75		59	53	51	48	45	40	32	24	16
4STM4/10		0.75	1		74	66	63	60	57	50	40	30	20
4STM4/14	4ST4/14	1.1	1.5		104	92	89	84	79	70	56	42	28
4STM4/18	4ST4/18	1.5	2		133	119	114	108	102	90	72	54	34
4STM4/22	4ST4/22	2.2	3		163	145	139	132	125	110	88	66	44
4STM4/24	4ST4/24	2.2	3		178	158	152	144	136	120	96	72	48
	4ST4/32	3	4		237	211	203	192	181	160	128	96	64
	4ST4/40	4	5.5		296	264	253	240	226	200	160	120	80
	4ST4/48	5.5	7.5		355	317	304	288	272	240	192	144	96
	4ST4/52	5.5	7.5		385	343	329	312	294	260	208	156	104

A farmland irrigation well water submersible pump is a type of pump that is designed to be submerged in water and used to pump water from a well to irrigate farmland. These pumps are typically electric and are used in conjunction with an irrigation system to provide a steady supply of water to crops and plants. They can be used in both shallow and deep wells and are typically powered by a motor that is located above the water level. The pump is connected to the motor by a long shaft, which allows the pump to be placed deep in the well where the water is located. Some submersible pumps are also equipped with a float switch, which automatically turns the pump on and off as the water level in the well rises and falls.

These pumps are typically installed in a well and are submerged in the water, hence the name "submersible pump." They are commonly used to pump water from a shallow or deep well to an irrigation system, such as a sprinkler system or drip irrigation system, to water crops or landscaping. Submersible pumps are designed to operate underwater and are sealed to prevent water from entering the motor. They are typically more efficient and have a longer lifespan than other types of pumps, such as jet pumps or centrifugal pumps.

It is typically used to pump water from a well, lake, or other deep water source. In the context of farmland irrigation, a submersible pump might be used to pump water from a well or other source into an irrigation system to water crops. These pumps are designed to operate while fully submerged and can be used in a variety of applications, including irrigation, water supply, and water treatment.

These pumps are designed to be submerged in water and are powered by electricity. They are typically made of durable materials such as stainless steel to withstand the harsh conditions of a farm environment. The water is pumped from the well and delivered to the crops through a system of pipes or sprinklers. Submersible pumps are a common choice for irrigation because they are efficient and easy to install, and they can operate for long periods of time without the need for maintenance.

Performance chart n≈2850rpm

PERFORMANCE DATA 50Hz

MODEL		P₂		Q=CAPACITY
SINGLE	THREE	kW	HP	m³/h	0	1.2	1.8	2.4	3	3.6	4.2	4.8	5.4
4STM4/6		kW	HP	l/min	0	20	30	40	50	60	70	80	90
4STM4/6		0.37	0.5	Head (w)	44	40	38	36	34	30	24	18	12
4STM4/8		0.55	0.75		59	53	51	48	45	40	32	24	16
4STM4/10		0.75	1		74	66	63	60	57	50	40	30	20
4STM4/14	4ST4/14	1.1	1.5		104	92	89	84	79	70	56	42	28
4STM4/18	4ST4/18	1.5	2		133	119	114	108	102	90	72	54	34
4STM4/22	4ST4/22	2.2	3		163	145	139	132	125	110	88	66	44
4STM4/24	4ST4/24	2.2	3		178	158	152	144	136	120	96	72	48
	4ST4/32	3	4		237	211	203	192	181	160	128	96	64
	4ST4/40	4	5.5		296	264	253	240	226	200	160	120	80
	4ST4/48	5.5	7.5		355	317	304	288	272	240	192	144	96
	4ST4/52	5.5	7.5		385	343	329	312	294	260	208	156	104

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"STM4 Farmland Irrigation Well Water 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"STM4 Farmland Irrigation Well Water Submersible Pump factory, we sincerely invite you to negotiate business with us with good prestige and enthusiastic service.

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