Kobert (Ningbo) Precision Machinery Co.,Ltd.

KB-6SR 18/30/45 Deep Well Pumps

183 1298 3298

Product Description

Application

For water supply from wells or reservoirs.
For domestic use,for civil and industrial applications.
For garden use and irrigation.

Operating conditions

Maximum fluid temperature up to +35℃.
Maximum sand content:0.25%.
Maximum immersion:100m.
Minimum well diameter:6".

Motor and Pump

Rewindable motor or Full obturated screen motor
Three-phase:380V-415V/50Hz
①Direct start (1 cable)
②Star-delta start(2 cables)
Equip with start control box or digital auto-control box
NEMA dimension standards
Curve tolerance according to ISO 2548

Options on request

Special mechanical seal
Other voltages or frequency 60 Hz

Warranty:1 year

(according to our general sales conditions).

PERFORMANCE DATA 50Hz

MODEL	P₂		DELIVERY n≈2850r/min
3~380V/415V	KW	HP	Q(m3/h)	0	3	6	9	12	15	18	21	24	27
3~380V/415V	KW	HP	Q(l/min)	0	50	100	150	200	250	300	350	400	450
6SR18/6	5.5	7.5	H(m)	86	83	80	76	71	63	54	44	32	18
6SR18/7	5.5	7.5		101	97	94	89	83	74	64	51	37	21
6SR18/9	7.5	10		129	124	120	114	106	95	82	65	47	27
6SR18/11	9.2	12.5		158	152	147	140	130	116	110	80	58	33
6SR18/13	11	15		187	179	174	165	153	137	118	95	69	39
6SR18/15	13	17.5		215	207	200	191	177	158	136	109	79	45
6SR18/18	15	20		259	248	240	229	212	190	163	131	95	54
6SR18/22	18.5	25		316	304	294	280	260	232	200	160	116	66
6SR18/26	22	30		373	359	347	331	307	274	236	189	137	78
6SR18/30	26	35		431	414	401	382	354	317	272	218	158	90
6SR18/34	30	40		488	469	454	433	401	359	309	247	179	102
6SR18/36	30	40		517	497	481	458	425	380	327	262	190	108

MODEL	P₂		DELIVERY n≈2850r/min
3~380V/415V	KW	HP	Q(m3/h)	0	5	10	15	20	25	30	35	40
3~380V/415V	KW	HP	Q(l/min)	0	83	167	250	333	417	500	583	667
6SR30/5	5.5	7.5	H(m)	71	67	63	58	52	44	34	22	9
6SR30/7	5.5	7.5		100	94	88	81	73	61	47	31	13
6SR30/8	7.5	10		114	108	101	93	83	70	54	36	14
6SR30/9	9.2	12.5		129	121	114	105	93	79	61	40	16
6SR30/11	11	15		157	148	139	128	114	96	74	49	20
6SR30/13	13	17.5		186	175	164	151	135	113	88	58	24
6SR30/15	15	20		214	202	189	175	156	131	102	67	27
6SR30/18	18.5	25		257	243	227	210	187	157	122	81	33
6SR30/21	22	30		300	283	265	244	218	183	142	94	38
6SR30/24	26	35		343	324	303	279	249	209	163	108	44
6SR30/27	30	40		386	364	341	314	280	236	183	121	49
6SR30/30	30	40		429	405	378	349	312	262	203	135	54

MODEL	P₂		DELIVERY n≈2850r/min
3~380V/415V	KW	HP	Q(m3/h)	0	6	12	18	24	30	36	42	48	54	60
3~380V/415V	KW	HP	Q(l/min)	0	100	200	300	400	500	600	700	800	900	1000
6SR45/5	7.5	10	H(m)	78	73	68	63	59	54	50	44	38	30	21
6SR45/6	9.2	12.5		94	87	81	76	70	65	60	53	46	36	25
6SR45/7	11	15		110	102	95	88	82	76	70	62	53	42	29
6SR45/8	13	17.5		125	116	108	101	94	87	80	71	61	48	33
6SR45/9	15	20		141	131	122	113	105	98	89	80	68	54	38
6SR45/10	18.5	25		156	145	135	126	117	109	99	89	76	60	42
6SR45/11	18.5	25		172	160	149	138	129	120	109	98	83	66	46
6SR45/12	22	30		188	174	162	151	140	131	119	107	91	72	50
6SR45/13	22	30		203	189	176	164	152	141	129	115	99	78	54
6SR45/14	26	35		219	203	189	176	164	152	139	124	106	84	58
6SR45/15	26	35		235	218	203	189	176	163	149	133	114	90	63
6SR45/16	30	40		250	232	216	201	187	174	159	142	121	96	67
6SR45/17	30	40		266	247	230	214	199	185	169	151	129	102	71