Product Name: Variable Frequency Motor Pipeline Pump

　　

Product Introduction

Variable Frequency Motorpipeline pumpThe advantages of configuring a variable frequency motor: A variable frequency water pump refers to a water pump device that automatically supplies water by adding a frequency converter, microcomputer controller, valve component group, sensor, and voltage regulator to a regular water pump with a relatively high insulation level (currently mainstream is F). Ordinary water pump motors may not have good heat dissipation due to the influence of variable speed on the cooling fan, so they require motors with higher insulation levels. In certain strict situations, specialized variable frequency motors are required (regardless of how the motor adjusts speed, the fan of the motor runs at high speed). At low frequencies (low speed), ordinary motors cannot dissipate heat in a timely manner due to the corresponding low speed of the heat dissipation blades, resulting in a significant increase in motor temperature. The variable frequency motor is specially designed to enhance its heat dissipation capability, and the temperature will not significantly rise at low frequencies. The variable frequency motor pipeline pump is equipped with a professional variable frequency motor, making the entire pump more suitable for situations where variable frequency control is installed.

Product Features

The pipeline pump equipped with a variable frequency motor and a variable frequency control cabinet for comprehensive use can make the water pump run more smoothly and energy-saving, and also have a good protective effect on the water pump motor.
in the market nowManufacturer of variable frequency motor pipeline pumpMany, which one is good for variable frequency motor pipeline pumps? Dadonghai Pump Industry specializes in producing variable frequency motor pipeline pumpssewage pumpThe models are very complete, welcome everyone to come for consultation and purchase.

Product Usage

Variable frequency motor pipeline pumps are mainly used in water supply situations where the load of the water pump is often in a light load state and the motor speed can be allowed to decrease during light load (pipeline pump maintenance work should be done regularly).

Model significance

performance parameters

serial number	model	traffic		Head (m)	efficiency	speed	Motor power (kw)	Must have cavitation allowance
		m3/h	L/S
1	ESL40-100	6.3	1.75	12.5	54	1450	0.55	3.5
2	ESL40-100A	5.6	1.56	10	52	1450	0.37	3.5
3	ESL40-125	6.3	1.75	20	46	1450	1.1	3.5
4	ESL40-125A	5.6	1.56	16	45	2900	0.75	3.5
5	ESL40-160	6.3	1.75	32	40	2900	2.2	3.5
6	ESL40-160A	5.9	1.64	28	39	2900	1.5	3.5
7	ESL40-160B	5.5	1.53	24	38	2900	1.1	3.5
8	ESL40-200	6.3	1.75	50	33	2900	4	3.5
9	ESL40-200A	5.9	1.64	44	31	2900	3	3.5
10	ESL40-200B	5.3	1.47	36	29	2900	2.2	3.5
11	ESL40-250	6.3	1.75	80	28	2900	7.5	3.5
12	ESL40-250A	5.9	1.64	70	28	2900	5.5	3.5
13	ESL40-250B	5.5	1.53	60	27	2900	4	3.5
14	ESL40-100(I)	12.5	3.47	12.5	62	1450	1.1	3.5
15	ESL40-100(I)A	11	3.05	10	60	1450	0.75	3.5
16	ESL40-125(I)	12.5	3.47	20	58	1450	1.5	3.5
17	ESL40-125(I)A	11	3.05	16	57	1450	1.1	3.5
18	ESL40-160(I)	12.5	3.47	32	52	2900	3	3.5
19	ESL40-160(I)A	11.7	3.25	28	51	2900	2.2	3.5
20	ESL40-160(I)B	10.4	2.89	22	50	2900	1.5	3.5
21	ESL40-200(I)	12.5	3.47	50	46	2900	5.5	3.5
22	ESL40-200(I)A	11.7	3.25	44	45	2900	4	3.5
23	ESL40-200(I)B	10.6	2.94	36	44	2900	3	3.5
24	ESL40-250(I)	12.5	3.47	80	38	2900	11	3.5
25	ESL40-250(I)A	11.6	3.22	70	38	2900	7.5	3.5
26	ESL40-250(I)B	10.8	3	60	37	2900	7.5	3.5
27	ESL40-250(I)C	10	2.78	52	36	2900	5.5	3.5
28	ESL50-100	12.5	3.47	12.5	62	1450	1.1	3.5
29	ESL50-100A	11	3.05	10	60	1450	0.75	3.5
30	ESL50-125	12.5	3.47	20	58	1450	1.5	3.5
31	ESL50-125A	11	3.05	16	57	1450	1.1	3.5
32	ESL50-160	12.5	3.47	32	52	2900	3	3.5
33	ESL50-160A	11.7	3.25	28	51	2900	2.2	3.5
34	ESL50-160B	10.4	2.89	22	50	2900	1.5	3.5
35	ESL50-200	12.5	3.47	50	46	2900	5.5	3.5
36	ESL50-200A	11.7	3.25	44	45	2900	4	3.5
37	ESL50-200B	10.6	2.94	36	44	2900	3	3.5
38	ESL50-250	12.5	3.47	80	38	2900	11	3.5
39	ESL50-250A	11.6	3.22	70	38	2900	7.5	3.5
40	ESL50-250B	10.8	3	60	37	2900	7.5	3.5
41	ESL50-250C	10	2.78	52	36	2900	5.5	3.5
42	ESL50-100(I)	25	6.94	12.5	69	1450	1.5	3.8
43	ESL50-100(I)A	22.3	6.19	10	67	1450	1.1	3.8
44	ESL50-125(I)	25	6.94	20	68	1450	3	3.8
45	ESL50-125(I)A	22.3	6.49	16	66	1450	2.2	3.8
46	ESL50-160(I)	25	6.94	32	63	1450	4	3.8
47	ESL50-160(I)A	23.4	6.5	28	62	1450	4	3.8
48	ESL50-160(I)B	21.6	6	24	58	1450	3	3.8
49	ESL50-200(I)	25	6.94	50	58	2900	7.5	3.8
50	ESL50-200(I)A	23.5	6.53	44	57	2900	7.5	3.8
51	ESL50-200(I)B	21.8	6.06	38	55	2900	5.5	3.8
52	ESL50-250(I)	25	6.94	80	50	2900	15	3.8
53	ESL50-250(I)A	23.4	6.5	70	50	2900	11	3.8
54	ESL50-250(I)B	21.6	6	60	48	2900	11	3.8
55	ESL50-315(I)	25	6.94	125	40	2900	30	3.8
56	ESL50-315(I)A	23.7	6.58	113	40	2900	22	3.8
57	ESL50-315(I)B	22.5	6.25	101	39	2900	18.5	3.8
58	ESL50-315(I)C	20.6	5.72	85	38	2900	15	3.8
59	ESL65-100	25	6.94	12.5	69	1450	1.2	3.8
60	ESL65-100A	22.3	6.19	10	67	1450	1.1	3.8
61	ESL65-125	25	6.94	20	68	1450	3	3.8
62	ESL65-125A	22.3	6.19	16	66	1450	2.2	3.8
63	ESL65-160	25	6.94	32	63	1450	4	3.8
64	ESL65-160A	23.4	6.5	28	62	1450	4	3.8
65	ESL65-160B	21.6	6	24	58	1450	3	3.8
66	ESL65-200	25	6.94	50	58	2900	7.5	3.8
67	ESL65-200A	23.5	6.53	44	57	2900	7.5	3.8
68	ESL65-200B	21.8	6.06	38	55	2900	5.5	3.8
69	ESL65-250	25	6.94	80	50	2900	15	3.8
70	ESL65-250A	23.4	6.5	70	50	2900	11	3.8
71	ESL65-250B	21.6	6	60	49	2900	11	3.8
72	ESL65-315	25	6.94	125	40	2900	30	3.8
73	ESL65-315A	23.7	6.58	113	40	2900	22	3.8
74	ESL65-315B	22.5	6.25	101	39	2900	18.5	3.8
75	ESL65-315C	20.6	5.72	85	38	2900	15.5	3.8
76	ESL65-100(I)	50	13.9	12.5	73	1450	3	4.2
77	ESL65-100(I)A	44.7	12.5	10	72	1450	2.2	4.2
78	ESL65-125(I)	50	13.9	20	72.5	1450	5.5	4.2
79	ESL65-125(I)A	45	12.5	16	71	1450	4	4.2
80	ESL65-160(I)	50	13.9	32	71	1450	7.5	4.2
81	ESL65-160(I)A	46.7	13	28	70	1450	7.5	4.2
82	ESL65-160(I)B	43.3	12	24	69	1450	5.5	4.2
83	ESL65-200(I)	50	13.9	50	67	2900	15	4.2
84	ESL65-200(I)A	47	13.1	44	66	2900	11	4.2
85	ESL65-200(I)B	43.5	12.1	38	65	2900	7.5	4.2
86	ESL65-250(I)	50	13.9	80	59	2900	22	4.2
87	ESL65-250(I)A	46.7	13	70	59	2900	18.5	4.2
88	ESL65-250(I)B	43.3	12	60	58	2900	15	4.2
89	ESL65-315(I)	50	13.9	125	54	2900	34	4.2
90	ESL65-315(I)A	46.5	12.9	110	54	2900	30	4.2
91	ESL65-315(I)B	44.5	12.4	100	53	2900	30	4.2
92	ESL65-315(I)C	41	11.4	85	51	2900	22	4.2
93	ESL80-100	50	13.9	12.5	73	1450	3	4.2
94	ESL80-100A	44.7	12.4	10	72	1450	2.2	4.2
95	ESL80-125	50	13.9	20	72.5	1450	5.5	4.2
96	ESL80-125A	45	12.5	16	71	1450	4	4.2
97	ESL80-160	50	13.9	32	71	1450	7.5	4.2
98	ESL80-160A	46.7	13	28	70	1450	7.5	4.2
99	ESL80-160B	43.3	12	24	69	1450	5.5	4.2
100	ESL80-200	50	13.9	50	67	2900	15.5	4.2
101	ESL80-200A	47	13.1	44	66	2900	11	4.2
102	ESL80-200B	43.5	12.1	38	65	2900	7.5	4.2
103	ESL80-250	50	13.9	80	59	2900	22	4.2
104	ESL80-250A	46.7	13	70	59	2900	18.5	4.2
105	ESL80-250B	43.3	12	60	58	2900	15	4.2
106	ESL80-315	50	13.9	125	54	2900	37	4.2
107	ESL80-315A	46.5	12.9	110	54	2900	30	4.2
108	ESL80-315B	44.5	12.4	100	53	2900	30	4.2
109	ESL80-315C	41	11.4	85	51	2900	22	4.2
110	ESL80-100(I)	100	27.8	12.5	76	1450	5.5	4.2
111	ESL80-100(I)A	89	24.7	10	74	1450	4	4.2
112	ESL80-125(I)	100	27.8	20	76	1450	11	4.2
113	ESL80-125(I)A	89	24.7	16	74	1450	7.5	4.2
114	ESL80-160(I)	100	27.8	32	76	1450	15	4.2
115	ESL80-160(I)A	93.5	26	28	74	1450	11	4.2
116	ESL80-160(I)B	86.6	24.1	24	72	1450	11	4.2
117	ESL80-200(I)	100	27.8	50	74	1450	22	4.2
118	ESL80-200(I)A	93.5	26	44	73	1450	18.5	5.5
119	ESL80-200(I)B	87	24.2	38	71	1450	15	5.5
120	ESL100-100	100	27.8	12.5	76	1450	5.5	5.5
121	ESL100-100A	89	24.7	10	74	1450	4	5.5
122	ESL100-125	100	27.8	20	76	1450	11	5.5
123	ESL100-125A	89	24.7	16	74	1450	7.5	5.5
124	ESL100-160	100	27.8	32	76	1450	15	5.5
125	ESL100-160A	93.5	26	28	74	1450	11	5.5
126	ESL100-160B	86.6	24.1	24	72	1450	11	5.5
127	ESL100-200	100	27.8	50	74	1450	22	5.5
128	ESL100-200A	93.5	26	44	73	1450	18.5	5.5
129	ESL100-200B	87	27.2	38	71	1450	15	5.5
130	ESL125-100	160	44.4	12.5	82	1450	11	5.5
131	ESL125-100A	143	39.7	10	77	1450	7.5	5.5
132	ESL125-125	160	44.4	20	80	1450	15	5.5
133	ESL125-25A	143	39.7	16	77	1450	11	5.5
134	ESL125-160	160	44.4	32	78	1450	22	5.5
135	ESL125-160A	150	41.7	28	76	1450	18.5	5.5
136	ESL125-1160B	138	38.3	24	73	1450	15	5.5
137	ESL125-200	160	44.4	50	77	1450	37	5.5
138	ESL125-200A	150	41.7	44	76	1450	30	5.5
139	ESL125-200B	138	38.3	37.5	75	1450	22	5.5
140	ESL150-200	200	55.6	12.5	78	1450	15	5
141	ESL150-200A	179	49.7	10	76	1450	11	5
142	ESL150-250	200	55.6	20	79	1450	18.5	5
143	ESL150-250A	184.4	51.2	17	78	1450	15	5
144	ESL150-250B	167	46.4	14	76	1450	11	5
145	ESL150-315	200	55.6	32	78	1450	30	5.5
146	ESL150-315A	187	51.9	28	77	1450	22	5.5
147	ESL150-315B	173	48.1	24	76	1450	18.5	5.5
148	ESL150-400	200	55.6	50	75	1450	45	5.5
149	ESL150-400A	187	51.9	44	74	1450	37	5.5
150	ESL150-400B	174	48.3	38	73	1450	30	5.5
151	ESL150-400C	160	44.4	32	71	1450	22	5.5
152	ESL200-200	200	55.6	12.5	78	1450	15	5
153	ESL200-200A	179	49.7	10	76	1450	11	5
154	ESL200-250	200	55.9	20	79	1450	18.5	5
155	ESL200-250A	184.4	51.2	17	78	1450	15	5
156	ESL200-250B	167	46.4	14	76	1450	11.1	5
157	ESL200-315	200	55.6	32	78	1450	30	5.5
158	ESL200-315A	187	51.9	28	77	1450	22	5.5
159	ESL200-315B	173	48.1	24	76	1450	18.5	5.5
160	ESL200-400	200	55.6	50	75	1450	45	5.5
161	ESL200-400A	187	51.9	44	74	1450	37	5.5
162	ESL200-400B	174	48.3	38	73	1450	30	5.5
163	ESL200-400C	160	44.4	32	71	1450	22	5.5
164	ESL200-200(I)	400	111.1	12.5	80	1450	22	5.5
165	ESL200-200(I)A	358	99.4	10	78	1450	18.5	5.5
166	ESL200-250(I)	400	111.4	20	80	1450	30	5.5
167	ESL200-250(I)A	358	99.4	16	78	1450	22	5.5
168	ESL200-250(I)B	322	89.4	13	75	1450	18.5	5.5
169	ESL200-315(I)	400	111.4	32	80	1450	55	5.5
170	ESL200-315(I)A	374	103.9	28	79	1450	45	5.5
171	ESL200-315(I)B	346	96.1	24	78	1450	37	5.5
172	ESL200-400(I)	400	111.4	50	81	1450	75	5.5
173	ESL200-400(I)A	374	103.9	44	80	1450	75	5.5
174	ESL200-400(I)B	346	96.1	30	78	1450	55	5.5
175	ESL200-400(I)C	320	88.9	32	76	1450	45	5.5
176	ESL300-235	720	200	18	81	970	55	6
177	ESL300-235A	657	182.5	15	79	970	45	6
178	ESL300-235B	600	167	12.5	77	970	37	6
179	ESL300-300	720	200	28	81	970	75	6
180	ESL300-300A	666	185	24	80	970	75	6
181	ESL300-300B	623	173.1	21	79	970	55	6
182	ESL300-380	720	200	44	84	970	132	6
183	ESL300-380A	666	185	38	80	970	110	6
184	ESL300-380B	614	170.6	32	78	970	90	6
185	ESL300-235(I)	1080	300	40	82	970	160	6
186	ESL300-235(I)A	965	268.1	32	80	970	132	6