Kobert (Ningbo) Precision Machinery Co.,Ltd.

KB-4SD 2 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	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7	3.0	3.3
1~220V/240V	3~380V/415V	KW	HP	Q(l/min)	0	5	10	15	20	25	30	35	40	45	50	55
4SDM2/4	4SD2/4	0.18	0.25	H(m)	28	28	28	27	26	25	24	22	20	17	13	10
4SDM2/6	4SD2/6	0.25	0.33		42	42	41	41	40	38	36	33	29	25	20	15
4SDM2/8	4SD2/8	0.37	0.5		56	56	55	54	53	51	48	474	39	33	27	21
4SDM2/11	4SD2/11	0.55	0.75		77	76	76	75	73	70	66	61	54	46	37	28
4SDM2/14	4SD2/14	0.75	1		98	97	97	95	92	89	84	77	69	58	47	36
4SDM2/20	4SD2/20	1.1	1.5		140	139	138	136	132	127	120	111	98	83	67	52
4SDM2/26	4SD2/26	1.5	2		182	181	179	176	172	165	156	144	127	108	88	67
4SDM2/32	4SD2/32	2.2	3		224	222	221	217	211	203	1941	177	157	133	108	83
4SDM2/36	4SD2/36	2.2	3		252	250	248	244	238	228	215	199	176	149	121	93
-	4SD2/44	3	4		308	306	304	298	290	279	263	243	216	183	148	114
-	4SD2/52	4	5.5		364	361	359	353	343	329	311	288	255	216	175	134
-	4SD2/60	4	5.5		420	417	414	407	396	380	359	332	294	249	202	155