4"STM8 Stainless Steel Material Wear-Resistant Submersible Pump

Stainless steel material, no rust after soaking in water for a long time. Impeller PPO,which are environmental protection material, large flow, high head, low noise

TECHNICAL DATA
Pump:

Qmax:14.7(m³/h)

Capacity from 6 to 10(m³/h)

Total head from 224 to 10(m)

Motor:

Adopted the NEMA standard

Power:0.55 to 2.2kW(Single phase)

Insulation class: B

Protection grade:IP68

Maximum diameter: Φ98mm

Highest temperature of liquid:35℃

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Description1

MODEL		DN	Dimensions
Single phase 220-240V 50Hz	Three phase 380-415V- 50Hz 50Hz		Dimensions
			Length(mm)			Weight(kg)
			L1	L(S)	L(T)	G(S)	G(T)
4STM8/5	4ST8/5	1_1/4"/1_1/2"/2"	434	761	746	12	11
4STM8/7	4ST8/7	1_1/4"/1_1/2"/2"	510	857	837	13	12
4STM8/9	4ST8/9	1_1/4"/1_1/2"/2"	586	973	933	16	14
4STM8/11	4ST8/11	1_1/4"/1_1/2"/2"	662	1109	1039	19	16
4STM8/14	4ST8/14	1_1/4"/1_1/2"/2"	776	1312	1213	24	20
4STM8/16	4ST8/16	1_1/4"/1_1/2"/2"	852	1388	1289	25	20
-	4ST8/20	1_1/4"/1_1/2"/2"	1036	-	1513	-	24
-	4ST8/24	1_1/4"/1_1/2"/2"	1188	-	1739	-	28
-	4ST8/28	1_1/4"/1_1/2"/2"	1340	-	1961	-	32
-	4ST8/32	1_1/4"/1_1/2"/2"	1492	-	2113	-	33
-	4ST8/36	1_1/4"/1_1/2"/2"	1644	-	2355	-	38
-	4ST6/40	1_1/4"/1_1/2"/2"	1827	-	2538	-	40

Performance chart n≈2850rpm

MODEL				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	9.6	10.8
1~ 220V/240V	3~ 380V/415V	KW	HP	Q	I/min	0	20	40	60	80	100	120	140	160	180
4STM8/5	4ST8/5	0.55	0.75	Head (m)		34	33	32	30	29	26	23	19	14	7
4STM8/7	4ST8/7	0.75	1.1			48	46	44	42	40	37	33	27	19	10
4STM8/9	4ST8/9	1.1	1.5			61	59	57	54	51	48	42	35	25	13
4STM8/11	4ST8/11	1.5	2			75	72	70	67	63	58	52	42	30	17
4STM8/14	4ST8/14	2.2	3			96	92	89	85	80	74	66	54	38	21
4STM8/16	4ST8/16	2.2	3			109	105	101	97	91	82	75	62	44	24
-	4ST8/20	3	4			137	132	127	121	114	106	94	77	55	30
-	4ST8/24	4	5.5			164	158	152	145	137	128	113	92	66	36
-	4ST8/28	5.5	7.5			191	184	177	169	160	148	132	108	77	42
-	4ST8/32	5.5	7.5			218	210	202	194	183	170	150	123	88	48
-	4ST8/36	7.5	10			246	237	228	218	205	191	169	139	99	54
-	4ST6/40	7.5	10			273	263	253	242	228	212	188	154	110	60

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				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	9.6	10.8
1~ 220V/240V	3~ 380V/415V	KW	HP	Q	I/min	0	20	40	60	80	100	120	140	160	180
4STM8/5	4ST8/5	0.55	0.75	Head (m)		34	33	32	30	29	26	23	19	14	7
4STM8/7	4ST8/7	0.75	1.1			48	46	44	42	40	37	33	27	19	10
4STM8/9	4ST8/9	1.1	1.5			61	59	57	54	51	48	42	35	25	13
4STM8/11	4ST8/11	1.5	2			75	72	70	67	63	58	52	42	30	17
4STM8/14	4ST8/14	2.2	3			96	92	89	85	80	74	66	54	38	21
4STM8/16	4ST8/16	2.2	3			109	105	101	97	91	82	75	62	44	24
-	4ST8/20	3	4			137	132	127	121	114	106	94	77	55	30
-	4ST8/24	4	5.5			164	158	152	145	137	128	113	92	66	36
-	4ST8/28	5.5	7.5			191	184	177	169	160	148	132	108	77	42
-	4ST8/32	5.5	7.5			218	210	202	194	183	170	150	123	88	48
-	4ST8/36	7.5	10			246	237	228	218	205	191	169	139	99	54
-	4ST6/40	7.5	10			273	263	253	242	228	212	188	154	110	60

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"STM8 Stainless Steel Material Wear-Resistant 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"STM8 Stainless Steel Material Wear-Resistant Submersible Pump factory, we sincerely invite you to negotiate business with us with good prestige and enthusiastic service.

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