AS Stainless Steel Vertical Multistage Centrifugal Pump

The AS series is suitable for transporting clean water and low-viscosity liquids without solid particles or fibers. CHINHER also offers customized materials, voltages, frequencies, motors, and OEM & ODM manufacturing services to meet the requirements of customers worldwide.

Product Description

The CHINHER AS Stainless Steel Vertical Multistage Centrifugal Pump is a high-efficiency vertical inline pump designed for pressure boosting, industrial water supply, water treatment, boiler feed, HVAC circulation, and liquid transfer applications. Featuring an advanced multistage hydraulic design, the AS series delivers high pressure, stable flow, low noise, and outstanding energy efficiency.

Manufactured with premium SS304 or SS316 stainless steel hydraulic components, the AS pump provides excellent corrosion resistance and long service life. Its compact vertical structure minimizes installation space while ensuring reliable continuous-duty operation in demanding industrial and commercial environments.

Specifications

Medium	Clean water
Flow	5 to 300m3/h
Head	1 to 35 Bar
Speed	2900 RPM (50hz) 3500 RPM(60hz)
Motor	matched per model
Control Mode	Directly Start/ Delta Start/ Various Speed Panel

Product Features

High-efficiency vertical multistage centrifugal pump
Premium SS304 / SS316 stainless steel / 2205 hydraulic components
Compact inline design for easy installation
High pressure with stable water flow
Excellent corrosion resistance
Energy-saving hydraulic design
Low vibration and low operating noise
Reliable mechanical seal with long service life
IE3 high-efficiency motor available
Continuous-duty (S1) operation
Suitable for clean water and low-viscosity liquids
Available in 50Hz and 60Hz
Multiple voltage options available
Easy maintenance
OEM & ODM manufacturing supported

Product Application

Commercial Real Estate: High-rise office towers, modern shopping malls, mega hotels, and exhibition centers.

Logistics & Storage: Large-scale distribution warehouses, cold storage facilities, and fulfillment centers.

Manufacturing Plants: Automotive assembly lines, textile mills, electronics manufacturing, and packaging factories.

Public Infrastructure: International airports, central train stations, subways, and underground parking structures.

Product Advantages

High Hydraulic Efficiency

Advanced multistage hydraulic design ensures high pressure, stable flow, and reduced energy consumption.

Superior Corrosion Resistance

Manufactured with SS304 or SS316 stainless steel hydraulic components for reliable operation in demanding environments.

Compact Vertical Design

The inline vertical structure reduces installation space and simplifies system integration.

Reliable Continuous Operation

Designed for continuous industrial service with low vibration, low noise, and long service life.

Energy Saving

Equipped with IE3 high-efficiency motors and optimized hydraulic components to reduce operating costs.

Easy Installation & Maintenance

Modular construction enables quick maintenance and easy replacement of wear parts, minimizing downtime.

Why Choose CHINHER?

CHINHER is a professional manufacturer of stainless steel vertical multistage centrifugal pumps, delivering reliable pumping solutions for industrial, commercial, and municipal applications worldwide.

We provide:

Professional OEM & ODM Manufacturing
Factory Direct Competitive Pricing
Strict Quality Inspection Before Delivery
Fast Production & Worldwide Shipping
Technical Support & Pump Selection
Customized Voltage & Frequency
SS304 / SS316 Material Options
Customized Pump Solutions
Comprehensive After-sales Service

Different Options

FAQ

What is a CDL Vertical Multistage Pump?

A CDL Vertical Multistage Pump is a high-pressure centrifugal pump designed for clean water transfer, pressure boosting, water treatment, HVAC systems, and industrial applications. Multiple impellers increase pressure efficiently while maintaining stable flow.

What liquids can the CDL pump handle?

The pump is suitable for clean water, potable water, softened water, RO water, and other low-viscosity, non-explosive, and non-corrosive liquids. For mildly corrosive media, stainless steel 316 material is recommended.

Can CHINHER provide OEM services?

Yes. CHINHER offers comprehensive OEM and ODM services, including customized materials, motor brands, voltages, frequencies, pump performance, nameplates, packaging, and branding to meet your specific market requirements.

What industries commonly use CDL pumps?

CDL pumps are widely used in industrial water supply, commercial buildings, HVAC systems, water treatment plants, boiler feed systems, irrigation, food processing, pharmaceutical manufacturing, municipal water supply, and pressure boosting systems.

MODEL	Power (kw)	Q (m³/h)	0.4	0.6	0.8	1.0	1.2	1.4	1.6	1.8	2.0
1-2	0.37	H (m)	13	12.5	12	11.5	11	10.5	10	9.5	9
1-3	0.37		19	18	17.5	17	16.5	16	15	14	12
1-4	0.37		24	23.5	23	22.5	21.5	21	19	18	16
1-5	0.37		30	29.6	29	28	27	26	24	22	20
1-6	0.37		36	35.5	35	33.5	33	31	28	26	23
1-7	0.37		42	41	40.5	39	38	36	33	30	27
1-8	0.55		48	47	46	45	43	41	38	34	30
1-9	0.55		54	53	52	51	49	46	43	39	33
1-10	0.55		60	59	58	57	54	51	48	43	36
1-11	0.55		66	65	63	61	59	56	52	47	40
1-12	0.75		72	71	69	67	64	61	57	51	44
1-13	0.75		78	77	75	73	69	66	62	55	47
1-15	0.75		89	88	86	84	79	76	71	63	55
1-17	1.1		101	99	97	95	89	86	80	71	62
1-19	1.1		113	110	108	106	99	96	89	79	69
1-21	1.1		124	122	120	117	110	106	98	87	75
1-23	1.1		137	133	131	128	121	116	107	96	82
1-25	1.5		149	145	143	139	131	126	116	104	89
1-27	1.5		161	157	155	150	141	136	125	112	95
1-30	1.5		178	175	171	166	157	150	139	124	106
1-33	2.2		196	192	188	183	173	165	154	137	118
1-36	2.2		214	210	205	200	190	181	169	151	130

MODEL	Power (kw)	Q (m³/h)	1	1.2	1.6	2.0	2.4	2.8	3.2	3.5
2-2	0.37	H (m)	18	17	16	15	13	12	10	8
2-3	0.37		27	26	24	22	20	18	15	12
2-4	0.55		36	35	33	30	26	24	20	16
2-5	0.55		45	43	40	37	33	30	24	20
2-6	0.75		53	52	50	45	40	36	30	24
2-7	0.75		63	61	57	52	47	41	35	28
2-9	1. 1		80	78	73	67	61	54	45	37
2-11	1. 1		98	95	89	82	73	64	54	44
2-13	1.5		116	114	106	98	89	78	65	52
2-15	15		134	130	123	112	100	90	73	60
2-18	2.2		161	157	148	136	121	108	91	76
2-22	2.2		197	192	180	165	148	130	110	90
2-26	3.0		232	228	214	198	179	158	130	110

MODEL	Power (kw)	Q (m³/h)	1.2	1.6	2.0	2.4	2.8	3.0	3.2	3.6	4.0
3-2	0.37		12.5	11.5	11	10.5	10	9	8	7	6
3-3	0.37		19	18.5	17.5	16.5	15	14	13	11	9
3-4	0.37		25	24	23	21.5	20	19	18	15	12
3-5	0.37		31	30	29	27	25	23	22	19	16
3-6	0.55		36	35	34	32	30	28	27	23	19
3-7	0.55		43	41	39	37	34	32	31	27	22
3-8	0.75		49	47	45	43	39	37	35	31	25
3-9	0.75		55	53	51	48	45	42	40	35	28
3-10	0.75		61	59	57	54	50	47	45	39	31
3-11	1.1	H (m)	67	64	61	58	54	51	49	42	34
3-12	1.1	H (m)	73	70	67	63	58	55	52	45	37
3-13	1.1		78	76	73	69	64	60	57	49	40
3-15	1.1		90	88	84	79	73	69	66	57	46
3-17	1.5		103	100	96	90	83	79	75	64	52
3-19	1.5		115	112	107	100	92	88	83	72	58
3-21	2.2		128	124	119	112	102	98	91	79	64
3-23	2.2		140	135	130	122	112	107	100	86	70
3-25	2.2		151	147	141	131	122	116	109	94	76
3-27	2.2		164	159	152	143	132	124	117	101	82
3-29	2.2		175	170	163	153	142	133	126	109	88
3-31	3.0		187	182	175	165	153	142	135	116	94
3-33	3.0		199	194	187	176	163	151	145	125	100
3-36	3.0		218	212	204	192	178	168	159	137	109

MODEL	Power (kw)	Q (m³/h)	1.5	2.0	3.0	4.0	5.0	6.0	7.0
4-2	0.37	H (m)	19	18	17	15	13	10	8
4-3	0.55		28	27	26	24	20	18	13
4-4	0.75		38	36	34	32	27	24	19
4-5	1.1		47	45	43	40	34	31	23
4-6	1.1		56	54	52	48	41	37	28
4-7	1.5		66	63	61	56	48	43	33
4-8	1.5		74	72	70	64	55	50	38
4-10	2.2		96	90	87	81	71	62	48
4-12	2.2		114	108	104	95	85	75	58
4-14	3.0		136	126	122	112	101	89	68
4-16	3.0		152	144	140	129	115	101	78
4-19	4.0		183	171	168	153	137	122	93
4-22	4.0		211	200	192	178	160	138	108

MODEL	Power (kw)	Q (m³/h)	1	2	3	4	5	6	7
5-2	0.37	H (m)	13	12	11	10	9	7	6
5-3	0.55		19	19	18	16	15	12	10
5-4	0.55		26	25	24	22	19	16	14
5-5	0.75		33	32	30	28	24	22	18
5-6	1.1		40	38	37	34	28	27	23
5-7	1.1		46	45	42	40	32	32	27
5-8	1.1		53	51	48	45	40	36	31
5-9	1.5		60	59	56	53	47	44	37
5-10	1.5		67	65	62	59	53	48	41
5-11	2.2		74	73	70	66	59	54	47
5-12	2.2		81	79	76	72	63	59	51
5-13	2.2		88	85	82	78	68	64	55
5-14	2.2		95	92	89	83	74	69	60
5-15	2.2		101	99	95	89	79	74	63
5-16	2.2		108	105	101	95	85	78	68
5-18	3.0		122	119	115	109	98	90	78
5-20	3.0		135	132	127	120	108	100	87
5-22	4.0		150	147	142	134	120	112	91
5-24	4.0		163	160	154	146	132	122	97 106
5-26	4.0		176	173	166	157	145	132	97 106
5-29	4.0		198	194	188	178	155	149	115
5-32	5.5		214	208	198	189	170	154	131
5-36	5.5		241	234	223	212	191	173	148

MODEL	Power (kw)	Q (m³/h)	5	6	7	8	9	10	11	12
8-2/1	0.75	H (m)	10	9.5	9.3	9	8.5	8	7	6
8-2	0.75		20	19.5	19	18	17	16	14	13
8-3	1. 1		30	29.5	28.5	27	25	24	21	19
8-4	1.5		41	39.5	38	36	34	32	28	26
8-5	2.2		52	50	48	45	42	40	36	32
8-6	2.2		62	60	57	54	51	48	43	39
8-8	3.0		83	80	77	73	69	65	58	52
8-10	4.0		104	100	97	92	87	81	73	65
8-12	4.0		124	120	116	111	104	92	87	78
8-14	5.5		145	141	136	130	122	113	102	92
8-16	5.5		166	161	156	148	139	130	118	106
8-18	7.5		187	182	175	167	157	146	134	120
8-20	7.5		208	202	195	186	175	163	150	135

MODEL	Power (kw)	Q (m³/h)	7	8	9	10	11	12	13	14	15	16
12-2	1.5	H (m)	23.5	23	22.5	22	21	20	18.5	17	15.5	14
12-3	2.2		35.5	35	34	33	31.5	30	28	26	23.5	21
12-4	3		47	46	45	44	42	40	37	34	31	28
12-5	3		59.5	58	56.5	55	52.5	50	46.5	43	39	35
12-6	4		71.5	70	68	66	63	60	56	52	47	42
12-7	5.5		83.5	82	79.5	77	73.5	70	65.5	61	55	49
12-8	5.5		95.5	94	91	88	84	80	75	70	63	56
12-9	5.5		108	106	103	100	95.5	91	85	79	71.5	64
12-10	7.5		120	118	114.5	111	106	101	94.5	88	80	72
12-12	7.5		143.5	141	137	133	127	121	113.5	106	96	86
12-14	11		168	165	160	155	148	141	132.5	124	112	100
12-16	11		192.5	189	183.5	178	170	162	152	142	128.5	115
12-18	11		217	213	207.5	202	192.5	183	171.5	160	145	130

MODEL	Power (kw)	Q (m³/h)	8	10	12	14	16	18	20	22
16-2	2.2	H (m)	27	26	25	24	22	21	19	16
16-3	3.0		41	40	38	37	34	32	29	25
16-4	4.0		54	53	52	49	46	43	38	34
16-5	5.5		68	67	65	62	58	54	48	43
16-6	5.5		82	80	78	74	70	64	58	52
16-7	7.5		96	95	91	87	82	76	68	61
16-8	7.5		110	108	104	99	94	86	77	70
16-10	11		138	136	131	125	118	109	97	87
16-12	11		166	162	157	150	141	130	116	105
16-14	15		194	190	184	175	166	152	136	122
16-16	15		222	217	210	200	189	174	156	140

MODEL	Power (kw)	Q (m³/h)	10	12	14	16	18	20	22	24	26	28
20-1	1.1		13.5	13	12.5	12	11	10	9	8	7	6
20-2	2.2		27	26.5	26	25	24	23	22	20	18	15
20-3	4.0		40	39.5	39	38	37	35	33	30	27	24
20-4	5.5		54	53	52	51	49	47	44	41	37	33
20-5	5.5	H (m)	67	66	64	62	60	58	55	50	45	40
20-6	7.5	H (m)	81	79	77	75	73	70	66	61	55	49
20-7	7.5		95	93	91	89	86	82	77	71	65	58
20-8	11		109	107	105	102	99	94	89	82	75	67
20-10	11		136	134	131	128	124	118	111	103	95	85
20-12	15		164	162	158	154	149	142	133	124	114	102
20-14	15		192	189	185	180	174	166	156	145	133	119
20-17	18.5		234	230	225	219	212	202	190	177	162	145

MODEL	Power (kw)	Q (m³/h)	16	20	24	28	32	36	40
32-10-1	1.5	H (m)	14	13	12	11	9	7	4
32-10	2.2		18	17	15	14	13	11	8
32-20-2	3.0		29	28	26	23	20	16	11
32-20	4.0		36	34	32	29	27	23	18
32-30-2	5.5		47	44	41	38	33	28	21
32-30	5.5		54	51	48	44	40	35	27
32-40-2	7.5		65	62	58	53	46	40	30
32-40	7.5		72	69	65	59	53	47	37
32-50-2	11		83	79	74	68	60	52	41
32-50	11		90	86	81	74	67	59	47
32-60-2	11		101	97	90	83	74	65	51
32-60	11		108	104	97	90	81	72	57
32-70-2	15		119	114	107	98	88	78	60
32-70	15		126	121	113	105	95	85	67
32-80-2	15		136	131	123	114	102	90	71
32-80	15		144	138	130	120	109	97	77
32-90-2	18.5		154	148	140	129	117	102	82
32-90	18.5		162	156	147	136	124	109	88
32-100-2	18.5		175	166	157	146	131	115	91
32-100	18.5		182	173	164	152	138	122	98
32-110-2	22		193	184	173	164	146	128	102
32-110	22		200	191	180	168	153	135	109
32-120-2	22		211	201	189	178	160	140	113
32-120	22		218	208	196	184	167	147	120
32-130-2	30		230	218	206	193	174	153	124
32-130	30		237	225	213	200	181	160	131
32-140-2	30		247	235	222	210	189	165	135
32-140	30		255	242	229	216	196	172	142
32-150-2	30		266	253	239	224	203	178	145
32-150	30		274	260	246	231	210	185	152
32-160-2	30		284	270	255	240	218	190	156
32-160	30		292	277	262	246	225	197	163

MODEL	Power (kw)	Q (m³/h)	25	30	35	40	42	45	50	55
45-10-1	3.0	H (m)	20	19	18	17	16	15	13	11
45-10	4.0		24	23	22	21	20	19	18	16
45-20-2	5.5		40	38	36	33	32	30	27	23
45-20	7.5		48	46	44	42	41	39	35	31
45-30-2	11		63	61	58	54	52	50	44	38
45-30	11		71	69	66	63	61	58	53	47
45-40-2	15		87	84	80	75	73	69	62	54
45-40	15		95	92	88	84	81	78	71	62
45-50-2	18.5		111	107	102	96	93	88	80	69
45-50	18.5		119	115	110	105	101	97	88	78
45-60-2	22		135	130	124	117	113	108	97	85
45-60	22		143	138	132	125	122	116	106	93
45-70-2	30		158	152	146	138	134	127	115	100
45-70	30		166	161	154	146	142	135	124	109
45-80-2	30		182	175	168	159	154	146	133	116
45-80	30		190	184	176	167	162	154	141	124
45-90-2	30		205	198	190	180	174	166	150	132
45-90	37		214	207	198	188	183	174	159	140
45-100-2	37		230	221	212	200	194	185	168	147
45-100	37		238	230	220	209	203	193	177	155
45-110-2	45		255	246	236	223	217	206	188	165
45-110	45		263	255	244	232	225	214	196	173
45-120-2	45		280	270	259	245	238	226	206	181
45-120	45		289	280	268	255	247	236	216	190
45-130-2	45		305	294	282	267	259	247	225	198

MODEL	Power (kw)	Q (m³/h)	30	40	50	60	65	70	80
64-10-1	4.0		19	18	16	14	13	11	8
64-10	5.5		27	25	23	21	20	18	15
64-20-2	7.5		39	36	33	29	26	23	17
64-20-1	11		46	44	40	36	33	30	24
64-20	11		53	51	47	43	40	37	30
64-30-2	15		66	62	56	50	46	41	32
64-30-1	15		73	69	63	57	53	48	39
64-30	18.5		80	76	70	64	60	55	46
64-40-2	18.5		92	87	80	71	66	60	47
64-40-1	22		100	94	87	78	73	67	54
64-40	22		107	101	94	85	80	74	61
64-50-2	30		121	114	105	95	88	80	64
64-50-1	30	H (m)	128	121	112	102	95	87	71
64-50	30	H (m)	136	129	119	109	102	94	78
64-60-2	30		150	142	131	118	110	101	81
64-60-1	37		157	149	138	125	117	108	88
64-60	37		164	156	145	132	124	115	95
64-70-2	37		179	169	156	141	132	121	99
64-70-1	37		186	176	163	148	139	128	106
64-70	45		193	183	170	155	146	135	112
64-80-2	45		207	196	182	164	154	142	116
64-80-1	45		215	203	189	171	161	149	123

MODEL	Power (kw)	Q (m³/h)	50	60	70	80	85	90	100	110
90-10-1	5.5		22	19	17	16	14	13	10	6
90-10	7.5		25	24	22	21	20	19	16	12
90-20-2	11		41	39	36	32	30	28	22	15
90-20	15		53	50	47	44	41	40	36	30
90-30-2	18.5	H (m)	68	65	60	55	52	49	41	32
90-30	22	H (m)	81	77	72	67	64	62	55	48
90-40-2	30		98	93	87	80	75	72	62	50
90-40	30		110	105	100	92	86	84	76	66
90-50-2	37		126	120	113	104	98	93	81	68
90-50	37		139	131	124	115	110	106	94	83
90-60-2	45		155	148	139	129	122	117	102	86
90-60	45		168	160	150	141	134	130	117	103

MODEL	Power (kw)	Q (m³/h)	60	70	80	90	100	110	120	130	140	150
120-10	11	H (m)	22	21.8	21.6	21	20.5	19.5	18.5	17	16	15
120-20-2	15		34	33.6	33	31	30.2	30	28.5	27	25	24
120-20-1	18.5		41	40	39.5	38.5	37	36.5	34.5	32.5	30	27.5
120-20	22		46	45	44.5	43.5	42.4	41	40	38	36	33.5
120-30-2	30		57	56	55	53.5	52	51	49	46.5	43.5	41
120-30-1	30		64	63	62	60	58.5	57.5	55.5	52	49	46
120-30	30		69.5	68.5	67.5	66	64.4	62.5	61	57.5	54.5	51
120-40-2	37		80.5	79	78	76	73.5	72	69	66	61.5	58
120-40-1	37		87	86	84.5	82	80	78	76	72	68	64.5
120-40	45		92.5	91	90	88	85.5	83	81	77	73	68.5
120-50-2	45		104.5	103	101	99	96	93	90	85.5	80.5	75.5
120-50-1	45		110.5	109	107.5	105	102	100	97	92	86.5	83
120-50	55		115.5	114	113	110	107.5	104.5	101.5	96	91	86
120-60-2	55		128	125.5	123	121	117.3	113.5	110	104.5	98.5	92.5
120-60-1	55		134	132	130.5	127	124	121	118	111	105	100
120-60	75		139	137	135	132	128.8	126	123	116	110	104
120-70-2	75		151	148	145.5	143	138.6	134	130	123.5	116.5	109
120-70-1	75		156.5	154	152	148.5	144.5	141	137.5	130	123	116.5
120-70	75		162.5	160.5	158.5	155	151	148	145	137	129	123

Material Description

Pump body	Cast Iron / SS304/316/2205
Motor bracket	cast iron
Impeller	SS304/SS316/2205
Seal type	Mechanical
Pump shaft	SS304/SS316/2205
Liquid temperature	-15 +120℃