Kobert (Ningbo) Precision Machinery Co.,Ltd.

KB-4SD 4 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:80m.
Minimum well diameter:4".

Motor and Pump

Rewindable motor or Full obturated screen motor
Three-phase:380V-415V/50Hz
Single-phase:220V-240V/50Hz
Equip with start control box or digital auto-control box
Pumps are designed by casing stressed
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
1~220V/240V	3~380V/415V	KW	HP	Q(m3/h)	0	0.6	1.2	1.8	2.4	3.0	3.6	4.2	4.8	5.4	6.0
1~220V/240V	3~380V/415V	KW	HP	Q(l/min)	0	10	20	30	40	50	60	70	80	90	100
4SDM4/4	4SD4/4	0.25	0.33	H(m)	29	28	27	26	25	23	21	18	15	11	6
4SDM4/6	4SD4/6	0.37	0.55		43	42	40	39	37	35	32	27	22	16	9
4SDM4/8	4SD4/8	0.55	0.75		58	56	54	52	50	47	42	36	29	21	12
4SDM4/10	4SD4/10	0.75	1		72	69	67	65	62	58	53	46	37	27	16
4SDM4/14	4SD4/14	1.1	1.5		101	97	94	91	87	82	74	64	51	37	22
4SDM4/18	4SD4/18	1.5	2		130	125	121	117	112	105	95	82	66	48	28
4SDM4/22	4SD4/22	2.2	3		159	153	148	143	137	128	116	100	81	59	34
4SDM4/25	4SD4/25	2.2	3		181	174	168	162	156	146	132	114	92	67	39
-	4SD4/32	3	4		231	222	215	208	199	186	169	146	118	86	50
-	4SD4/40	4	5.5		289	278	268	260	249	233	211	182	147	107	62
-	4SD4/48	5.5	5.5		347	333	322	312	299	280	253	219	176	128	75
-	4SD4/52	5.5	7.5		376	361	349	338	324	303	274	237	191	139	81