Reference image. Final construction follows the confirmed model and quotation.
Centrifugal & Pipeline Pumps
IHW Stainless Steel Horizontal Inline Centrifugal Pump
Model: IHW
IHW Stainless Steel Horizontal Inline Centrifugal Pump is designed for clean-water transfer, pressure boosting, circulation and general industrial service. DFIN Pump provides model verification, material selection and technical support based on the actual duty point.
TECHNICAL DATA
Specifications, performance and construction
Confirm the final operating point, materials, motor and connection standard before ordering.
Product Overview
IHW Stainless Steel Horizontal Inline Centrifugal Pump is an industrial centrifugal pump selected for clean-water transfer, pressure boosting, circulation and general industrial service. The final configuration should be verified against the actual liquid, duty point, temperature, installation and power supply.
Typical Applications
Clean-water transfer, pressure boosting, circulation and general industrial service.
Design Features
- Compact hydraulic design
- Stable flow with low vibration
- Multiple materials and motor options
- Model and material selection supported by DFIN Pump engineers
Extracted Operating Data
- 1、 ≤1.0Mpa， ≤1.6Mpa, + ≤ 1.6Mpa、 2.5Mpa,
- 1.6Mpa
- 2、 <40℃， <95%
- 3、 0.1%， <0.2mm.
Values are reference data from the authorized source catalog. Confirm the selected model before ordering.
Technical Performance Data
| model | Flow Q |
Head m |
Efficiency % |
Speed r/min |
Motor Power KW |
AllowNPSHr m |
|
| m3/h | l/s | ||||||
| 15-80 | 1.5 | 0.42 | 8 | 34 | 2800 | 0.18 | 2.3 |
| 20-110 | 2.5 | 0.69 | 15 | 34 | 2800 | 0.37 | 2.3 |
| 20-160 | 2.5 | 0.69 | 32 | 25 | 2900 | 0.75 | 2.3 |
| 25-110 | 4 | 1.11 | 15 | 42 | 2900 | 0.55 | 2.3 |
| 25-125 | 4 | 1.11 | 20 | 36 | 2900 | 0.75 | 2.3 |
| 25-125A | 3.6 | 1.0 | 16 | 35 | 2900 | 0.55 | 2.3 |
| 25-160 | 4 | 1.11 | 32 | 32 | 2900 | 1.5 | 2.3 |
| 25-160A | 3.7 | 1.03 | 28 | 31 | 2900 | 1.1 | 2.3 |
| 32-100 | 4.5 | 12.5 | 12.5 | 44 | 2900 | 0.55 | 2.3 |
| 32-100(I) | 6.3 | 1.75 | 12.5 | 54 | 2900 | 0.75 | 2.3 |
| 32-125 | 5 | 1.39 | 20 | 44 | 2900 | 0.75 | 2.3 |
| 32-125A | 4.5 | 1.25 | 16 | 43 | 2900 | 0.55 | 2.3 |
| 32-160 | 6.5 | 5 | 32 | 44 | 2900 | 1.5 | 2.3 |
| 32-160A | 4 | 1.1 | 25 | 34 | 2900 | 1.1 | 2.0 |
| 32-160(I) | 6.3 | 1.75 | 32 | 40 | 2900 | 2.2 | 2.0 |
| 32-200 | 4.5 | 12.5 | 50 | 32 | 2900 | 3 | 2.0 |
| 32-200(I) | 6.3 | 1.75 | 50 | 33 | 2900 | 4 | 2.0 |
| 32-200A | 4 | 1.11 | 44 | 40 | 2900 | 2.2 | 2.0 |
| 40-100 | 6.3 | 1.75 | 12.5 | 54 | 2900 | 0.55 | 2.3 |
| 40100A | 5.6 | 1.56 | 10 | 52 | 2900 | 0.37 | 2.3 |
| 40-125 | 6.3 | 1.75 | 20 | 46 | 2900 | 1.1 | 2.3 |
| 40-125A | 5.6 | 1.56 | 16 | 45 | 2900 | 0.75 | 2.3 |
| 40-160 | 6.3 | 1.75 | 32 | 40 | 2900 | 2.2 | 2.3 |
| 40-160A | 5.9 | 1.64 | 28 | 39 | 2900 | 1.5 | 2.3 |
| 40-160B | 5.5 | 1.53 | 24 | 38 | 2900 | 1.1 | 2.3 |
| 40-200 | 6.3 | 1.75 | 50 | 33 | 2900 | 4 | 2.3 |
| 40-200A | 5.9 | 1.64 | 44 | 31 | 2900 | 3 | 2.3 |
| 40-200B | 5.3 | 1.47 | 36 | 29 | 2900 | 2.2 | 2.3 |
| 40-250 | 6.3 | 1.75 | 80 | 28 | 2900 | 7.5 | 2.3 |
| 40-250A | 5.9 | 1.64 | 70 | 28 | 2900 | 5.5 | 2.3 |
| 40-250B | 5.5 | 1.53 | 60 | 27 | 2900 | 4 | 2.3 |
| 40-100(I) | 12.5 | 3.47 | 12.5 | 62 | 2900 | 1.1 | 2.3 |
| 40-100(I)A | 11 | 3.05 | 10 | 60 | 2900 | 0.75 | 2.3 |
| 40-125(I) | 12.5 | 3.47 | 20 | 58 | 2900 | 1.5 | 2.3 |
| 40-125(I)A | 11 | 3.05 | 16 | 57 | 2900 | 1.1 | 2.3 |
| 40-160(I) | 12.5 | 3.47 | 32 | 52 | 2900 | 3 | 2.3 |
| 40-160(I)A | 11.7 | 3.25 | 28 | 51 | 2900 | 2.2 | 2.3 |
| 40-160(I)B | 10.4 | 2.89 | 22 | 50 | 2900 | 1.5 | 2.3 |
| 40-200(I) | 12.5 | 3.47 | 50 | 46 | 2900 | 5.5 | 2.3 |
| 40-200(I)A | 11.7 | 3.25 | 44 | 45 | 2900 | 4 | 2.3 |
| 40-200(I)B | 10.6 | 2.94 | 36 | 44 | 2900 | 3 | 2.3 |
| 40-250(I) | 12.5 | 3.47 | 80 | 38 | 2900 | 11 | 2.3 |
| 40-250(I)A | 11.6 | 3.22 | 70 | 38 | 2900 | 7.5 | 2.3 |
| 40-250(I)B | 10.8 | 3.0 | 60 | 37 | 2900 | 7.5 | 2.3 |
| 40-250(I)C | 10.0 | 2.78 | 52 | 36 | 2900 | 5.5 | 2.3 |
| 50-100 | 12.5 | 3.47 | 12.5 | 62 | 2900 | 1.1 | 2.3 |
| 50-100A | 11 | 3.05 | 10 | 60 | 2900 | 0.75 | 2.3 |
| 50-125 | 12.5 | 3.47 | 20 | 58 | 2900 | 1.5 | 2.3 |
| model | Flow Q |
Head m |
Efficiency % |
Speed r/min |
Motor Power KW |
AllowNPSHr m |
|
| m3/h | l/s | ||||||
| 50-125A | 11 | 3.05 | 16 | 57 | 2900 | 1.1 | 2.3 |
| 50-160 | 12.5 | 3.47 | 32 | 52 | 2900 | 3 | 2.3 |
| 50-160A | 11.7 | 3.25 | 28 | 51 | 2900 | 2.2 | 2.3 |
| 50-160B | 10.4 | 2.89 | 22 | 50 | 2900 | 1.5 | 2.3 |
| 50-200 | 12.5 | 3.47 | 50 | 46 | 2900 | 5.5 | 2.3 |
| 50-200A | 11.7 | 3.25 | 44 | 45 | 2900 | 4 | 2.3 |
| 50-200B | 10.6 | 2.94 | 36 | 44 | 2900 | 3 | 2.3 |
| 50-250 | 12.5 | 3.47 | 80 | 38 | 2900 | 11 | 2.3 |
| 50-250A | 11.6 | 3.22 | 70 | 38 | 2900 | 7.5 | 2.3 |
| 50-250B | 10.8 | 3.0 | 60 | 37 | 2900 | 7.5 | 2.3 |
| 50-250C | 10.0 | 2.78 | 52 | 36 | 2900 | 5.5 | 2.3 |
| 50-100(I) | 25 | 6.94 | 12.5 | 69 | 2900 | 1.5 | 2.5 |
| 50-100(I)A | 22.3 | 6.19 | 10 | 67 | 2900 | 1.1 | 2.5 |
| 50-125(I) | 25 | 6.94 | 20 | 68 | 2900 | 3 | 2.5 |
| 50-125(I)A | 22.3 | 6.19 | 16 | 66 | 2900 | 2.2 | 2.5 |
| 50-160(I) | 25 | 6.94 | 32 | 63 | 2900 | 4 | 2.5 |
| 50-160(I)A | 23.4 | 6.5 | 28 | 62 | 2900 | 4 | 2.5 |
| 50-160(I)B | 21.6 | 6.0 | 24 | 58 | 2900 | 3 | 2.5 |
| 50-200(I) | 25 | 6.94 | 50 | 58 | 2900 | 7.5 | 2.5 |
| 50-200(I)A | 23.5 | 6.53 | 44 | 57 | 2900 | 7.5 | 2.5 |
| 50-200(I)B | 21.8 | 6.06 | 38 | 55 | 2900 | 5.5 | 2.5 |
| 50-250(I) | 25 | 6.94 | 80 | 50 | 2900 | 15 | 2.5 |
| 50-250(I)A | 23.4 | 6.5 | 70 | 50 | 2900 | 11 | 2.5 |
| 50-250(I)B | 21.6 | 6.0 | 60 | 49 | 2900 | 11 | 2.5 |
| 50-315(I) | 25 | 6.94 | 125 | 40 | 2900 | 30 | 2.5 |
| 50-315(I)A | 23.7 | 6.58 | 113 | 40 | 2900 | 22 | 2.5 |
| 50-315(I)B | 22.5 | 6.25 | 101 | 39 | 2900 | 18.5 | 2.5 |
| 50-315(I)C | 20.6 | 5.72 | 85 | 38 | 2900 | 15 | 2.5 |
| 65-100 | 25 | 6.94 | 12.5 | 69 | 2900 | 1.5 | 2.5 |
| 65-100A | 22.3 | 6.19 | 10 | 67 | 2900 | 1.1 | 2.5 |
| 65-125 | 25 | 6.94 | 20 | 68 | 2900 | 3 | 2.5 |
| 65-125A | 22.3 | 6.19 | 16 | 66 | 2900 | 2.2 | 2.5 |
| 65-160 | 25 | 6.94 | 32 | 63 | 2900 | 4 | 2.5 |
| 65-160A | 23.4 | 6.5 | 28 | 62 | 2900 | 4 | 2.5 |
| 65-160B | 21.6 | 6.0 | 24 | 58 | 2900 | 3 | 2.5 |
| 65-200 | 25 | 6.94 | 50 | 58 | 2900 | 7.5 | 2.5 |
| 65-200A | 23.5 | 6.53 | 44 | 57 | 2900 | 7.5 | 2.5 |
| 65-200B | 21.8 | 6.06 | 38 | 55 | 2900 | 5.5 | 2.5 |
| 65-250 | 25 | 6.94 | 80 | 50 | 2900 | 15 | 2.5 |
| 65-250A | 23.4 | 6.5 | 70 | 50 | 2900 | 11 | 2.5 |
| 65-250B | 21.6 | 6.0 | 60 | 49 | 2900 | 11 | 2.5 |
| 65-315 | 25 | 6.94 | 125 | 40 | 2900 | 30 | 2.5 |
| 65-315A | 23.7 | 6.58 | 113 | 40 | 2900 | 22 | 2.5 |
| 65-315B | 22.5 | 6.25 | 101 | 39 | 2900 | 18.5 | 2.5 |
| 65-315C | 20.6 | 5.72 | 85 | 38 | 2900 | 15 | 2.5 |
| 65-100(I) | 50 | 13.9 | 12.5 | 73 | 2900 | 3 | 3.0 |
| 65-100(I)A | 44.7 | 12.4 | 10 | 72 | 2900 | 2.2 | 3.0 |
| 65-125(I) | 50 | 13.9 | 20 | 72.5 | 2900 | 5.5 | 3.0 |
| model | Flow Q |
Head m |
Efficiency % |
Speed r/min |
Motor Power KW |
AllowNPSHr m |
|
| m3/h | l/s | ||||||
| 65-125(I)A | 45 | 12.5 | 16 | 71 | 2900 | 4 | 3.0 |
| 65-160(I) | 50 | 13.9 | 32 | 71 | 2900 | 7.5 | 3.0 |
| 65-160(I)A | 46.7 | 13.0 | 28 | 70 | 2900 | 7.5 | 3.0 |
| 65-160(I)B | 43.3 | 12.0 | 24 | 69 | 2900 | 5.5 | 3.0 |
| 65-200(I) | 50 | 13.9 | 50 | 67 | 2900 | 15 | 3.0 |
| 65-200(I)A | 47 | 13.1 | 44 | 66 | 2900 | 11 | 3.0 |
| 65-200(I)B | 43.5 | 12.1 | 38 | 65 | 2900 | 7.5 | 3.0 |
| 65-250(I) | 50 | 13.9 | 80 | 59 | 2900 | 22 | 3.0 |
| 65-250(I)A | 46.7 | 13.0 | 70 | 59 | 2900 | 18.5 | 3.0 |
| 65-250(I)B | 43.3 | 12.0 | 60 | 58 | 2900 | 15 | 3.0 |
| 65-315(I) | 50 | 13.9 | 125 | 54 | 2900 | 37 | 3.0 |
| 65-315(I)A | 46.5 | 12.9 | 110 | 54 | 2900 | 30 | 3.0 |
| 65-315(I)B | 44.5 | 12.4 | 100 | 53 | 2900 | 30 | 3.0 |
| 65-315(I)C | 41 | 11.4 | 85 | 51 | 2900 | 22 | 3.0 |
| 80-100 | 50 | 13.9 | 12.5 | 73 | 2900 | 3 | 3.0 |
| 80-100A | 44.7 | 12.5 | 10 | 72 | 2900 | 2.2 | 3.0 |
| 80-125 | 50 | 13.9 | 20 | 72.5 | 2900 | 5.5 | 3.0 |
| 80-125A | 45 | 12.5 | 16 | 71 | 2900 | 4 | 3.0 |
| 80-160 | 50 | 13.9 | 32 | 71 | 2900 | 7.5 | 3.0 |
| 80-160A | 46.7 | 13.0 | 28 | 70 | 2900 | 7.5 | 3.0 |
| 80-160B | 43.3 | 12.0 | 24 | 69 | 2900 | 5.5 | 3.0 |
| 80-200 | 50 | 13.9 | 50 | 67 | 2900 | 15 | 3.0 |
| 80-200A | 47 | 13.1 | 44 | 66 | 2900 | 11 | 3.0 |
| 80-200B | 43.5 | 12.1 | 38 | 65 | 2900 | 7.5 | 3.0 |
| 80-250 | 50 | 13.9 | 80 | 59 | 2900 | 22 | 3.0 |
| 80-250A | 46.7 | 13.0 | 70 | 59 | 2900 | 18.5 | 3.0 |
| 80-250B | 43.3 | 12.0 | 60 | 58 | 2900 | 15 | 3.0 |
| 80-315 | 50 | 13.9 | 125 | 54 | 2900 | 37 | 3.0 |
| 80-315A | 46.5 | 12.9 | 110 | 54 | 2900 | 30 | 3.0 |
| 80-315B | 44.5 | 12.4 | 100 | 53 | 2900 | 30 | 3.0 |
| 80-315C | 41 | 11.4 | 85 | 51 | 2900 | 22 | 3.0 |
| 80-350 | 50 | 13.9 | 150 | 66 | 2900 | 55 | 3.0 |
| 80-350A | 44.5 | 12.4 | 142 | 65 | 2900 | 45 | 3.0 |
| 80-350B | 41 | 11.4 | 135 | 62 | 2900 | 37 | 3.0 |
| 80-100(I) | 100 | 27.8 | 12.5 | 76 | 2900 | 5.5 | 4.5 |
| 80-100(I)A | 89 | 24.7 | 10 | 74 | 2900 | 4 | 4.5 |
| 80-125(I) | 100 | 27.8 | 20 | 76 | 2900 | 11 | 4.5 |
| 80-125(I)A | 89 | 24.7 | 16 | 74 | 2900 | 7.5 | 4.5 |
| 80-160(I) | 100 | 27.8 | 32 | 76 | 2900 | 15 | 4.5 |
| 80-160(I)A | 93.5 | 26.0 | 28 | 74 | 2900 | 11 | 4.5 |
| 80-160(I)B | 86.6 | 24.1 | 24 | 72 | 2900 | 11 | 4.5 |
| 80-200(I) | 100 | 27.8 | 50 | 74 | 2900 | 2 | 4.5 |
| 80-200(I)A | 93.5 | 26.0 | 44 | 73 | 2900 | 18.5 | 4.5 |
| 80-200(I)B | 87 | 24.2 | 38 | 71 | 2900 | 15 | 4.5 |
| 80-250(I) | 100 | 27.8 | 80 | 69 | 2900 | 37 | 4.5 |
| 80-250(I)A | 93.5 | 26.0 | 70 | 68 | 2900 | 30 | 4.5 |
| 80-250(I)B | 87 | 24.2 | 60 | 66 | 2900 | 30 | 4.5 |
| 80-315(I) | 100 | 27.8 | 125 | 66 | 2900 | 75 | 4.5 |
| model | Flow Q |
Head m |
Efficiency % |
Speed r/min |
Motor Power KW |
AllowNPSHr m |
|
| m3/h | l/s | ||||||
| 80-315(I)A | 95 | 26.4 | 113 | 66 | 2900 | 55 | 4.0 |
| 80-315(I)B | 90 | 25 | 101 | 65 | 2900 | 45 | 4.0 |
| 80-315(I)C | 82 | 22.8 | 85 | 63 | 2900 | 37 | 4.0 |
| 100-100 | 100 | 27.8 | 12.5 | 76 | 2900 | 5.5 | 4.5 |
| 100-100A | 89 | 47 | 10 | 74 | 2900 | 4 | 4.5 |
| 100-125 | 100 | 27.8 | 20 | 76 | 2900 | 11 | 4.5 |
| 100-125A | 89 | 24.7 | 16 | 74 | 2900 | 7.5 | 4.5 |
| 100-160 | 100 | 27.8 | 32 | 76 | 2900 | 15 | 4.5 |
| 100-160A | 93.5 | 26.0 | 28 | 74 | 2900 | 11 | 4.5 |
| 100-160B | 86.6 | 24.1 | 24 | 72 | 2900 | 11 | 4.5 |
| 100-200 | 100 | 27.8 | 50 | 74 | 2900 | 22 | 4.0 |
| 100-200A | 93.5 | 26.0 | 44 | 73 | 2900 | 18.5 | 4.0 |
| 100-200B | 87 | 24.2 | 38 | 71 | 2900 | 15 | 4.0 |
| 100-250 | 100 | 27.8 | 80 | 69 | 2900 | 37 | 4.0 |
| 100-250A | 93.5 | 26.0 | 70 | 68 | 2900 | 30 | 4.0 |
| 100-250B | 87 | 24.2 | 60 | 66 | 2900 | 30 | 4.0 |
| 100-315 | 100 | 27.8 | 125 | 66 | 2900 | 75 | 4.0 |
| 100-315A | 95 | 26.4 | 113 | 66 | 2900 | 55 | 4.0 |
| 100-315B | 90 | 25 | 101 | 65 | 2900 | 45 | 4.0 |
| 100-315C | 82 | 22.8 | 85 | 63 | 2900 | 37 | 4.0 |
| 100-100(I) | 160 | 44.4 | 12.5 | 73 | 2900 | 11 | 4.5 |
| 100-125(I) | 160 | 44.4 | 20 | 74 | 2900 | 15 | 4.5 |
| 100-125(I)A | 140 | 39 | 17 | 72 | 2900 | 11 | 4.5 |
| 100-160(I) | 160 | 44.4 | 32 | 32 | 2900 | 22 | 5.6 |
| 100-160(I)A | 140 | 39 | 28 | 28 | 2900 | 18.5 | 5.0 |
| ,100-200(I) | 100 | 44.4 | 50 | 50 | 2900 | 37 | 5.2 |
| 100-200(I)A | 140 | 39 | 45 | 45 | 2900 | 30 | 4.5 |
| 100-200(I)B | 100 | 27.8 | 40 | 40 | 2900 | 22 | 4.5 |
| 100-250(I) | 160 | 44.4 | 80 | 80 | 2900 | 55 | 4.8 |
| 100-250(I)A | 140 | 39 | 72 | 72 | 2900 | 45 | 4.5 |
| 100-250(I)B | 100 | 27.8 | 65 | 65 | 2900 | 37 | 4.5 |
| 100-350 | 100 | 27.8 | 150 | 150 | 2900 | 90 | 4.0 |
| 100-350A | 87 | 24.2 | 142 | 142 | 2900 | 75 | 4.0 |
| 100-350B | 82 | 22.8 | 135 | 135 | 2900 | 55 | 4.0 |
| 125-100 | 160 | 44.4 | 12.5 | 12.5 | 2900 | 11 | 4.0 |
| 125-100A | 143 | 39.7 | 10 | 10 | 2900 | 7.5 | 4.0 |
| 125-125 | 160 | 44.4 | 20 | 20 | 2900 | 15 | 4.0 |
| 125-125A | 143 | 39.7 | 16 | 16 | 2900 | 11 | 4.0 |
| 125-160 | 160 | 44.4 | 32 | 32 | 2900 | 22 | 4.0 |
| 125-160A | 150 | 41.7 | 28 | 28 | 2900 | 18.5 | 4.0 |
| 125-160B | 138 | 38.3 | 24 | 24 | 2900 | 15 | 4.0 |
| 125-200 | 160 | 44.4 | 50 | 50 | 2900 | 37 | 5.5 |
| 125-200A | 150 | 41.7 | 44 | 44 | 2900 | 30 | 5.5 |
| 125-200B | 138 | 38.3 | 37.5 | 37.5 | 2900 | 22 | 5.5 |
| 125-250 | 160 | 44.4 | 80 | 80 | 2900 | 55 | 5.0 |
| 125-250A | 150 | 41.7 | 70 | 70 | 2900 | 45 | 5.5 |
Selection Information Required
Please provide medium, concentration, flow, total head or pressure, temperature, viscosity or solids, voltage, frequency and installation method. DFIN Pump will confirm the suitable model and materials.
Catalog reference: authorized YZJ product data · Model IHW
SELECTION SUPPORT
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