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4''50Hz High-uality DEEP WELL SUBMERSIBLE PUMP ST-25

4''50Hz High-uality DEEP WELL SUBMERSIBLE PUMP ST-25

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Model:
4''ST-25

Product Description

Product Introduction

4" ST series submersible pump adopts AISI304 casing and high-strength and durable "floating impeller". Impellers are made of American "Noryl®" material, which has got the approval of FDA(American Food and Drug Administration). With high-quality hydraulic design, AISI304 motor base up to “NEMA" standard, built-in AISI304 check valve, gasket, monaural outlet and built-in strainer, our ST series pump can be widely applied to mining and building industry, agriculture, aquaculture, food and beverage industry and family water supply.

Basic Data

Pump :

Flow range: 1 ~15 (m3/h)

Maximum fluid temperature: 35°C

Maximum sand content: 0.25%

Motor:

Power: Single phase: 0.37~2.2kW 220-240V

Three phase: 0.75~7.5kW 380-415V

Insulation class: B

Protection grade: Ip68

Frequency: 50Hz

Model Analysis

ST —25 04

Impeller number

Flow(gallon)

Pump name

4ST-25 DEEP WELL SUBMERSIBLE PUMP(2)

COMPONENTS	MATERIAL
Motor external casing	AISI304/201
Oil bag clamp	AISI304/201
Bottom bearing chock	Cast-iron HT200
Top bearing chock	Cast-iron HT200
Rotator	AISI304
Connector	AISI304
Outlet	AISI304
Pump external casing	AISI304
Splinted hub	AISI304
Strainer mesh	AISI304
Diffuser	AISI304
Impeller	PPO
Cover plate	PC
Shaft	AISI304/410
Shaft coupling	AISI304

TECHNICAL DATA
PUMP TYPE	STAGES	MOTOR		Q=DELIVERY
		MOTOR		L/min 0	30	35	40	45	50	60	70	80	90	100	120	140	160	180	200	220	PUMP
		KW	HP	m3/h 0	1.8	2.1	2.4	2.7	3.0	3.6	4.2	4.8	5.4	6.0	7.2	8.4	9.6	10.8	12	13	LENGTH	WEIGHT
		KW	HP	HEAD (Meter)																	MM	KG
ST-2504	4	0.37	0.5	26		23	22	22	21	19	17	14	11	7							247	2.4
ST-2506	6	0.55	0.75	38		36	35	33	32	30	26	22	18	12							296	2.9
ST-2508	8	0.75	1	51		47	46	44	43	39	35	30	24	18							345	3.3
ST-2512	12	1.1	1.5	77		72	71	69	68	63	57	49	41	31							433	4.1
ST-2516	16	1.5	2	102		98	96	94	92	86	77	68	57	46							542	5
ST-2524	24	2.2	3	151		142	139	136	132	122	111	97	80	62							777	6.6
ST-2532	32	3	4	203		188	185	180	175	162	146	127	105	80							965	8.7
ST-2540	40	3.7	5	253		232	227	222	216	202	182	159	131	102							1160	10.4
ST-2544	44	4	5.5	278		265	260	254	247	230	210	187	159	127							1296	11.2