Ningbo Oyou Electric Co., Ltd

1. Operation environment: normal temperature cleaning water.
2. Electromotor totally immersed in water but not over 70 meters.
3. Liquid temperature up to + 35 ℃
4. Minimum well diameter: 4”
5. Maximum sand content:0.25%

Motor and Pump

1. Rewindable motor or Full obturated screen motor
2. Single phase:220-240V/50HZ
3. Three phase:380-415V/50HZ
4. Pumps with Start control box or digital auto-control box
5. 60Hz pumps are available

Materials

COMPONENTS	MATERIAL
PUMP EXTERNAL CASING	AISI 304 SS 304
OUTLET	AISI 304 SS 304
CONNECTION	AISI 304 SS 304
DIFFUSER	AISI 304 SS 304
IMPELLER	AISI 304 SS 304
SHAFT	AISI 316 SS;AISI 304 SS
SHAFT COUPLING	AISI 316 SS;AISI 304 SS
MOTOR EXTERNAL CASING	AISI 304 SS
TOP CHOCK	BRASS OR IRON OR SS
BOTTOM SUPPORT	Aluminum alloy
MECHANICAL SEAL	SPECIAL SEAL FOR DEEP WELL(CARBON-SIC/TC)
SHAFT	AISI 304 SS-C1045 304
BEARING	NSK OR C&U and so on.
SEAL LUBRICANT OIL	OIL FOR MACHINERY AND PHARMACEUTICAL USE

Model definition

Performance data 50HZ

MODEL		POWER		DELIVERY N=2850R/MIN
1～	3～	HP	l/min	0	5	10	15	20	25	30	35	40	45
220V/240V	380V/415V	HP	l/min	0	5	10	15	20	25	30	35	40	45
			M3/h	0	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7
4SJD(M)2-6	4SJD2-6	0.5	H (M)	36	35	33	32	31	28	25	21	16	9
4SJD(M)2-9	4SJD2-9	0.5		53	52	50	48	46	43	38	32	24	14
4SJD(M)2-13	4SJD2-13	0.75		77	75	73	70	66	61	55	46	35	20
4SJD(M)2-18	4SJD2-18	1		107	104	100	97	92	85	76	63	48	28
4SJD(M)2-23	4SJD2-23	1.5		136	133	128	123	117	109	97	81	61	36
4SJD(M)2-28	4SJD2-28	2		166	161	156	150	143	132	118	99	74	43
4SJD(M)2-32	4SJD2-32	2		190	184	179	172	163	151	135	113	85	49
4SJD(M)2-40	4SJD2-40	3		237	231	223	215	204	189	169	141	106	62
4SJD(M)2-48	4SJD2-48	3		285	277	268	257	244	227	202	169	127	74
	4SJD2-55	4		326	307	307	295	280	260	232	194	146	85

MODEL		POWER		DELIVERY N=2850R/MIN
1～	3～	HP	l/min	0	10	20	30	40	50	60	70
220V/240V	380V/415V	HP	l/min	0	10	20	30	40	50	60	70
			M3/h	0	0.6	1.2	1.8	2.4	3	3.6	4.2
4SJD(M)3-6	4SJD3-6	0.5	H (M)	36	35	33	31	29	26	21	13
4SJD(M)3-9	4SJD3-9	0.75		55	52	50	47	44	39	31	19
4SJD(M)3-12	4SJD3-12	1		73	70	67	63	58	51	41	25
4SJD(M)3-15	4SJD3-15	1.5		91	87	83	78	73	64	52	32
4SJD(M)3-18	4SJD3-18	1.5		109	105	100	94	87	77	62	38
4SJD(M)3-22	4SJD3-22	2		134	128	122	115	107	94	76	47
4SJD(M)3-25	4SJD3-25	2		152	146	139	131	121	107	86	53
4SJD(M)3-32	4SJD3-32	3		194	186	178	167	155	137	110	68
	4SJD3-40	4		243	233	222	209	194	172	138	85
	4SJD3-52	5.5		316	303	289	272	252	223	179	110

MODEL		POWER		DELIVERY N=2850R/MIN
1～	3～	HP	l/min	0	10	20	30	40	50	60	70	80	90	100	110
220V/240V	380V/415V	HP	M3/h	0	0.6	1.2	1.8	2.4	3	3.6	4.2	4.8	5.4	6	6.6
4SJD(M)5-4	4SJD5-4	0.5	H (M)	25	24	23	22	21	21	20	18	17	15	12	9
4SJD(M)5-6	4SJD5-6	0.75		37	36	35	33	32	31	29	28	25	22	18	13
4SJD(M)5-8	4SJD5-8	1		50	48	46	44	43	41	39	37	34	29	23	17
4SJD(M)5-12	4SJD5-12	1.5		75	72	69	67	64	62	59	55	50	44	35	26
4SJD(M)5-17	4SJD5-17	2		106	102	98	94	91	87	83	78	71	62	50	36
4SJD(M)	4SJD5-24	3		150	144	138	133	128	123	118	110	101	87	70	51
4SJD(M)	4SJD5-24	3		150	144	138	133	128	123	118	110	101	87	70	51
	4SJD5-32	4		200	192	184	178	171	165	157	147	134	116	94	68
	4SJD5-38	5.5		237	228	219	211	203	195	186	174	159	138	111	81
	4SJD5-42	5.5		262	252	242	233	224	216	208	193	176	153	123	90
	4SJD5-52	7.5		325	312	299	289	278	267	255	239	218	189	152	111
	4SJD5-58	7.5		362	348	334	322	310	298	284	266	243	211	170	124

MODEL		POWER		DELIVERY N=2850R/MIN
1～	3～	HP	l/min	0	20		40		60		80		100		120	140	160	180
220V/240V	380V/415V	HP	M3/h	0	1.2		2.4		3.6		4.8		6		7.2	8.4	9.6	10.8
4SJD(M)8-5	4SJD8-5	1	H (M)	29	28		27		25		24		22		21	19	15	10
4SJD(M)8-7	4SJD8-7	1.5		41	39		37		35		33		31		29	26	21	15
4SJD(M)8-10	4SJD8-10	2		59	56		53		50		47		45		45	37	30	21
4SJD(M)	4SJD8-12	2		70	67		64		60		57		54		54	44	36	25

	4SJD8-14	3		82	78		75		70		66		63		63	52	42	29
	4SJD8-18	4		105	101		96		91		85		80		80	67	55	38
	4SJD8-22	5.5		129	123		117		111		104		98		98	82	67	46
	4SJD8-25	5.5		146	140		133		126		118		112		112	93	76	52
	4SJD8-30	7.5		176		168		160		151		142		134	134	111	91	63
	4SJD8-34	7.5		199		190		181		171		161		152	152	126	103	71

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