Application Industry

IHF Lined Fluorine Single-stage, Single-suction Cantilever Centrifugal Pump
FSB High-Performance Fluorine Plastic Centrifugal Pump
CQB Type Fluorine Plastic Magnetic Drive Pump
IH Long-Life Stainless Steel Centrifugal Pump
ZMD Self-Priming Magnetic Drive Centrifugal Pump
IS Horizontal Single-stage End-suction Centrifugal Pump

Stainless steel centrifugal pump

IH Long-Life Stainless Steel Centrifugal Pump

Applicable temperature: -20°C~180°C

IH series stainless steel centrifugal pump, flow parts are made of 304, 316L, and other high-quality stainless steel materials. The hydraulic model of the pump is advanced. The design has a variety of sealing structures such as internal single-end mechanical seal, internal double-end mechanical seal, external single-end mechanical seal, and external double-end mechanical seal. The installation size conforms to ISO2858/GB5652 standard, and the corresponding flushing scheme of AP1682 standard can be configured according to customers' needs. Widely used in petroleum, chemical industry, medicine, health, pesticide, paper, dye, sewage treatment, and other fields. The pump has high efficiency, energy saving, strong anti-cavitation performance, and wide temperature range. It has the advantages of stable operation, low noise and vibration, high reliability, and long life. It is the ideal conveying equipment for lye, alcohol, and various organic solvents.

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Product Description

IH Structure and material & Model sense

Structure and material

Model and technical data

Two-stage motor speed performance parameters

Number	Model	Rev=2950r/min Medium density=1000kg/m²
		Flow (m³/h)	Pump head (m)	η (%)	Inlet (mm)	Outlet (mm)	Npsh (m)	Power (kw)	Weight (kg)
1	IH25-20-125	1.5	22	27	Φ25	Φ20	2	0.75	55
		2	20
		3.2	18
2	IH25-20-160	1.5	33	25	Φ25	Φ20	2	1.1	60
		2	32
		3.2	30
3	IH25-20-200	1.5	51	22	Φ25	Φ20	2	2.2	85
		2	50
		3.2	47
4	IH32-20-125	2.5	22	32	Φ32	Φ20	2	1.1	60
		3.6	20
		5	18
5	IH32-20-160	2.5	33	30	Φ32	Φ20	2	1.5	70
		3.6	32
		5	30
6	IH32-20-200	2.5	51	27	Φ32	Φ20	2.5	3	100
		3.6	50
		5	47
7	IH40-25-125	4	21	39	Φ40	Φ25	2.5	1.5	65
		6.3	20
		7.5	18
8	IH40-25-160	4	33	36	Φ40	Φ25	2.5	2.2	75
		6.3	32
		7.5	28
9	IH40-25-200	4	51	32	Φ40	Φ25	2.5	5.5	120
		6.3	50
		7.5	47
10	IH40-25-250	4	81	28	Φ40	Φ25	2.5	7.5	165
		6.3	80
		7.5	78
11	IH50-32-125	7	22	50	Φ50	Φ32	2.5	2.2	70
		12.5	20
		15	16
12	IH50-32-160	7	33	48	Φ50	Φ32	2.5	4	120
		12.5	32
		15	30
13	IH50-32-200	7	51	45	Φ50	Φ32	2.5	7.5	155
		12.5	50
		15	47
14	IH50-32-250	7	82	39	Φ50	Φ32	2.5	11	220
		12.5	80
		15	77
15	IH65-50-125	15	22	62	Φ65	Φ50	2.5	3	85
		25	20
		35	18
16	IH65-50-160	15	33	58	Φ65	Φ50	2.5	5.5	135
		25	32
		35	28
17	IH65-40-200	15	51	52	Φ65	Φ40	2.5	11	190
		25	50
		35	45
18	IH65-40-250	15	82	49	Φ65	Φ40	2.5	15	250
		25	80
		35	72
19	IH80-65-125	35	22	66	Φ80	Φ65	3	5.5	105
		50	20
		60	18
20	IH80-65-160	35	33	64	Φ80	Φ65	3	11	170
		50	32
		60	27
21	IH80-50-200	35	52	60	Φ80	Φ50	3	15	210
		50	50
		60	45
22	IH80-50-250	35	82	56	Φ80	Φ50	3.5	30	360
		50	80
		60	75
23	IH100-80-125	65	22	73	Φ100	Φ80	3.5	11	175
		100	20
		10	18
24	IH100-80-160	65	35	69	Φ100	Φ80	3.5	15	215
		00	32
		20	26
26	IH100-65-200	65	51	65	Φ100	Φ65	3.5	30	350
		00	50
		20	43
27	IH100-65-250	65	82	62	Φ100	Φ65	4	45	480
		00	80
		20	65
28	IH125-80-160	100	38	70	Φ125	Φ80	4	30	410
		160	32
		80	26
29	IH125-100-200	120	55	69	Φ125	Φ100	4.5	55	590
		200	50
		220	45

Model and technical date

Four-stage motor speed performance parameters

Number	Model	Rev=1450r/mir Medium density=1000kg/m
		Flow (m³/h)	Pump head (m)	η (%)	Inlet (mm)	Outlet (mm)	Npsh (m)	Power (kw)	Weight (kg)
1	IH25-20-125	0.75	5.5	24	Φ25	Φ20	2	0.37	51
		1	5
		1.6	4
2	IH25-20-160	0.75	8.5	22	Φ25	Φ20	2	0.37	56
		1	8
		1.6	7.5
3	IH25-20-200	0.75	13	20	Φ25	Φ20	2	0.55	68
		1	12.5
		1.6	12
4	IH32-20-125	1.2	5.5	28	Φ32	Φ20	2	0.37	55
		1.8	5
		2.6	4
5	IH32-20-160	1.2	8.5	27	Φ32	Φ20	2	0.55	60
		1.8	8
		2.6	7.5
6	IH32-20-200	1.2	13	23	Φ32	Φ20	2.5	0.55	80
		1.8	12.5
		2.6	15
7	IH40-25-125	2	5.5	35	Φ40	Φ25	2.5	0.37	58
		3.2	5
		4	4
8	IH40-25-160	2	8.5	33	Φ40	Φ25	2.5	0.55	65
		3.2	8
		4	7.5
9	IH40-25-200	2	13	30	Φ40	Φ25	2.5	1.1	88
		3.2	12.5
		4	11.5
10	IH40-25-250	2	21	25	Φ40	Φ25	2.5	1.1	115
		3.2	20
		4	19.5
11	IH50-32-125	4	5.5	45	Φ50	Φ32	2.5	0.55	60
		6.3	5
		8	4
12	IH50-32-160	4	8.5	42	Φ50	Φ32	2.5	0.55	70
		6.3	8
		8	7.5
13	IH50-32-200	4	13	38	Φ50	Φ32	2.5	1.1	90
		6.3	12.5
		8	11.5
14	IH50-32-250	3.5	21	34	Φ50	Φ32	2.5	1.5	140
		6.3	20
		5	19.5
15	IH65-50-125	8	5.5	57	Φ65	Φ50	2.5	0.55	64
		12.5	5
		15	4
16	IH65-50-160	8	8.5	53	Φ65	Φ50	2.5	1.1	78
		12.5	8
		15	7.5
17	IH65-40-200	8	13	46	Φ65	Φ40	2.5	1.5	100
		12.5	12.5
		15	11.5
18	IH65-40-250	8	21	43	Φ65	Φ40	2.5	2.2	165
		12.5	20
		15	19
19	IH80-65-125	16	5.5	62	Φ80	Φ65	2.8	1.1	85
		25	5
		35	4
20	IH80-65-160	16	8.5	59	Φ80	Φ65	2.8	1.5	97
		25	8
		35	7
21	IH80-50-200	16	13	55	Φ80	Φ50	2.8	2.2	115
		25	12.5
		35	11.5
22	IH80-50-250	16	21	53	Φ80	Φ50	2.8	4	185
		25	20
		35	19
23	IH100-80-125	35	5.5	65	100	Φ80	3	1.5	110
		50	5
		60	4
24	IH100-80-160	35	8.5	61	Φ100	Φ80	3	2.2	140
		50	8
		60	7
26	IH100-65-200	35	13	57	Φ100	Φ65	3	4	260
		50	12.5
		60	11.5
27	IH100-65-250	32.5	2	54	Φ100	Φ65	3	7.5	330
		50	20
		60	18.5
28	IH125-80-160	50	9.5	68	Φ125	Φ80	3.2	4	280
		80	8
		95	6.5
29	IH125-100-200	60	14	65	Φ125	Φ100	3.5	7.5	330
		100	12.5
30	IH125-100-250	65	22	70	Φ125	Φ100	3.5	11	360
		100	20
		120	18
31	IH125-100-315	65	36	67	Φ125	Φ100	3.5	18.5	430
		100	32
		120	30
32	IH125-100-400	65	52	64	Φ125	Φ100	3.8	37	520
		100	50
		120	45
33	IH150-125-250	130	22	74	Φ150	Φ125	3.8	22	460
		200	20
		240	18
34	IH150-125-315	120	36	69	Φ150	Φ125	4	45	580
		200	32
		240	30
35	IH150-125-400	120	55	66	Φ150	Φ125	4	75	760
		200	50
		240	46
36	IH200-150-250	240	22	76	Φ200	Φ150	4.2	55	590
		400	20
		480	17
37	IH200-150-315	240	36	73	Φ200	Φ150	4.5	75	820
		400	32
		480	29
38	IH200-150-400	240	55	70	Φ200	Φ150	4.5	110	1080
		400	50
		480	46
39	IH250-200-250	500	23	78	Φ200	Φ150	4.5	75	940
		650	20
		750	17
40	IH250-200-315	500	35	75	Φ200	Φ150	4.8	110	1160
		650	32
		750	27
41	IH250-200-400	500	55	72	Φ200	Φ150	5	132	1380
		650	50
		750	46
42	IH300-250-250	800	23	79	Φ 300	Φ250	5.5	110	1320
		1000	20
		1150	17
43	IH300-250-315	800	36	77	Φ300	Φ250	6	160	1750
		1000	32
		1150	27
44	IH300-250-400	800	55	74	Φ 300	Φ250	6	250	2380
		1000	50
		1150	A6

Model and technical date

Two-stage motor speed performance parameters

Flange standard number HG/T20592-2009 1.6 MPa RF
Number	Model	Inlet flange size					Outlet flange size
Number	Model	C	a	b	e	n-Φd	k	g	i	j	n-Φt
1	IH25-20-125	25	115	85	18	4-Φ14	20	105	75	18	4-Φ14
2	IH25-20-160	25	115	85	18	4-Φ14	20	105	75	18	4-Φ14
3	IH25-20-250	25	115	85	18	4-Φ14	20	105	75	18	4-Φ14
4	IH32-20-125(200)	32	140	100	18	4-Φ18	20	105	75	18	4-Φ14
5	IH40-25-125	40	150	110	20	4-Φ18	25	115	85	18	4-Φ14
6	IH40-25-160(200)	40	150	110	20	4-Φ18	25	115	85	18	4-Φ14
7	IH40-32-250	40	150	110	20	4-Φ18	32	140	100	18	4-Φ18
8	IH50-32-200(250)(315)	50	165	125	20	4-Φ18	32	140	100	18	4-Φ18
9	IH65-50-125(160)	65	185	145	20	8-Φ18	50	165	125	20	4-Φ18
10	IH65-40-200(250)(315)	65	185	145	20	8-Φ18	40	150	110	18	4-Φ18
11	IH80-65-125(160)	80	200	160	20	8-Φ18	65	185	145		4-Φ18
12	IH80-50-200(250)	80	200	160	20	8-Φ18	50	165	125	20	4-Φ18
13	IH100-80-125	100	220	180	22	8-Φ18	80	200	160	20	8-Φ18
14	IH100-80-160	100	220	180	22	8-Φ18	80	200	160	20	8-Φ18
15	IH100-65-200(250)315	100	220	180	22	8-Φ18	65	185	145	20	8-Φ18
16	IH125-80-160	125	250	210	22	8-Φ18	80	200	160	20	8-Φ18
17	IH125-100-315	125	250	210	27	8-Φ19	100	220	180	24	8-Φ18
18	IH125-100-200(250)400	125	250	210	22	8-Φ18	100	220	180	20	8-Φ18
19	IH150-125-250(315)	150	285	240	30	8-Φ20	125	245	210	27	8-Φ18
20	IH200-150-250(315)	200	340	295	33	12-Φ23	150	285	240	28	8-Φ23

Model and technical date

Equipped with two stage motor 2900 r/min
Number	Model	Appearance and mounting dimensions
Number	Model	L	B	S	P	A	W	T	H	h	f	4-Φd
1	IH25-20-125	950	950	590	150	80	395	330	352	212	80	4-Φ20
2	IH25-20-160	1025	950	590	150	80	395	330	392	232	80	4-Φ20
3	IH25-20-200	1075	950	590	150	80	395	330	440	260	80	4-Φ25
4	IH25-20-250	1075	990	650	170	80	450	380	460	280	80	4-Φ25
5	IH32-20-125	950	950	590	150	80	395	330	352	212	80	4-Φ20
6	IH32-20-160	1025	950	590	150	80	395	330	392	232	80	4-Φ20
7	IH32-20-200	970	1000	650	170	89	395	330	440	260	80	4-Φ25
8	IH32-20-250	1075	990	650	170	80	450	380	460	280	80	4-Φ25
9	IH40-25-125	740	720	500	110	70	295	250	297	172	80	4-Φ25
10	IH40-25-160	1025	950	590	150	80	395	330	392	232	100	4-Φ25
11	IH40-25-200	1075	990	650	170	80	450	380	440	260	100	4-Φ25
12	IH40-25-250	1200	1130	720	205	95	485	435	480	280	100	4-Φ25
13	IH50-32-125	950	950	590	150	80	395	330	352	212	80	4-Φ25
14	IH50-32-160	1025	950	590	150	80	395	330	392	232	80	4-Φ25
15	IH50-32-200	1075	990	650	170	80	450	380	440	260	80	4-Φ25
16	IH50-32-250	1200	1130	720	205	95	485	435	480	280	100	4-Φ25
17	IH65-50-125	995	950	590	150	80	395	330	352	212	80	4-Φ25
18	IH65-50-160	1075	990	650	170	80	450	380	392	232	80	4-Φ25
19	IH65-40-200	1180	1130	720	205	95	485	435	440	260	100	4-Φ25
20	IH65-40-250	1290	1130	720	205	95	485	435	505	280	100	4-Φ25
21	IH65-40-315	1495	990	940	245	115	610	550	595	345	100	4-Φ28
22	IH80-65-125	1095	1130	650	170	80	450	380	392	232	100	4-Φ25
23	IH80-65-160	1180	1150	720	205	95	485	435	440	260	100	4-Φ25
24	IH80-50-200	1180	1150	720	205	95	485	435	460	260	100	4-Φ25
25	IH80-50-250	1450	1260	920	170	95	580	500	505	280	125	4-Φ25
26	IH80-50-315	1566	1430	940	245	115	610	550	625	345	125	4-Φ25
27	IH100-80-125	1180	1130	720	205	95	485	435	440	260	100	4-Φ25
28	IH100-80-160	1180	1130	720	205	95	485	435	500	280	100	4-Φ25
29	IH100-65-200	1450	1260	920	170	95	580	500	505	280	100	4-Φ25
30	IH100-65-250	1657	1500	1055	220	95	660	600	595	345	125	4-Φ28
31	IH100-65-315	1775	1800	1200	300	140	730	670	685	405	125	4-Φ28
32	IH125-80-160	1450	1260	920	170	95	580	500	505	280	135	4-Φ25
33	IH125-100-200	1475	1360	920	220	95	620	550	620	320	125	4-Φ28
34	IH125-100-250	1755	1600	940	240	140	690	640	645	365	140	4-Φ28

Model and technical date

Equipped with four-stage motor 1450r/min
Number	Model	Appearance and mounting dimensions
Number	Model	L	B	S	P	A	W	T	H	h	f	4-ΦD
1	IH40-25-250	945	920	590	150	80	395	330	480	280	100	4-Φ25
2	IH40-32-250	945	920	590	150	80	395	330	480	280	100	4-Φ25
3	IH50-32-125	900	820	540	140	80	395	330	352	212	80	4-Φ25
4	IH50-32-160	900	820	540	140	80	395	330	392	232	80	4-Φ25
5	IH50-32-200	925	820	540	140	80	395	330	440	260	80	4-Φ25
6	IH50-32-250	945	920	600	155	80	390	350	480	280	100	4-Φ25
7	IH50-32-315	1220	1150	650	250	90	480	420	565	325	140	4-Φ25
8	IH65-50-125	900	820	540	140	80	360	320	352	212	80	4-Φ25
9	IH65-50-160	925	820	540	140	80	360	330	392	232	80	4-Φ25
10	IH65-40-200	945	920	540	155	80	360	330	440	260	100	4-Φ25
11	IH65-40-250	1130	1000	650	170	95	450	400	505	280	100	4-Φ25
12	IH80-65-125	925	920	540	140	80	360	330	392	232	100	4-Φ25
13	IH80-65-160	970	920	600	155	80	390	350	440	260	100	4-Φ25
14	IH80-50-200	1015	920	600	155	80	390	350	460	260	100	4-Φ25
15	IH80-50-250	1250	1060	650	200	95	490	440	505	280	125	4-Φ25
16	IH80-50-315	1216	1200	740	190	100	490	440	625	345	125	4-Φ24
17	IH100-80-125	970	920	600	155	80	390	350	440	260	100	4-Φ25
18	IH100-80-160	1130	1000	650	170	95	450	400	500	280	100	4-Φ25
19	IH100-65-200	1250	1060	650	200	95	490	435	505	280	100	4-Φ25
20	IH100-65-250	1220	1250	720	190	125	490	440	550	300	125	4-Φ25
21	IH100-65-315	1450	1380	900	240	90	560	500	580	300	125	4-Φ24
22	IH125-80-160	1250	1060	660	200	95	490	440	505	280	125	4-Φ25
23	IH125-100-200	1355	1270	840	215	95	540	490	650	370	125	4-Φ28
24	IH125-100-250	1475	1400	940	230	125	560	500	580	300	140	4-Φ28
25	IH125-100-315	1685	1600	800	350	100	520	470	735	420	140	4-Φ24
26	IH150-125-250	1555	1430	940	245	140	610	550	750	395	140	4-Φ28
27	IH150-125-315	1662	1600	1060	270	125	660	600	755	400	140	4-Φ28
28	IH200-150-250	1690	1600	1060	270	125	660	600	775	400	165	4-Φ28
29	IH200-150-315	1980	1970	1200	300	140	730	670	840	440	165	4-Φ28

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About Us

As China IH Long-Life Stainless Steel Centrifugal Pump manufacturers and IH Long-Life Stainless Steel Centrifugal Pump company, Freida is a comprehensive enterprise integrating industry and trade, specializing in the production of various chemical pumps, including magnetic pumps, centrifugal pumps, submersible pumps, self-priming pumps, pipeline pumps, and corrosion-resistant and wear-resistant pumps. The enterprise adopts advanced computer-aided engineering analysis (CFD) technology, CNC machining technology, and strict testing and quality control systems to ensure the high quality of its products. As a domestic manufacturer of chemical pumps, Freida integrates diversified design, production, and sales, positioning itself in the high-end market with an annual output value exceeding 50 million yuan.

Freida products are mainly exported to multiple countries and regions around the world, including the United States, Germany, Japan, Spain, Italy, the United Kingdom, South Korea, Australia, and Canada, and have established cooperative relationships with numerous chemical plants, sewage treatment plants, and new energy plants, including several Fortune 500 companies. Through continuous and stable product quality and service, Freida has become an important chemical pump supplier for these enterprises in China, winning wide recognition in domestic and foreign markets.

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Whatsapp: 17729930222
Email: [email protected]
Add: No. 2, Wei Wu Road, Economic Development Zone, Jing County, Xuancheng City, Anhui Province

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