IR centrifugal boiler feedwater pumps are energy-efficient single-suction centrifugal pumps that comply with the performance and dimensional requirements of the international standard ISO 2858, primarily designed for the transfer of clean water and liquids with physical properties similar to water. Thanks to their reliable performance, low energy consumption, compact design, light weight, and excellent resistance to steam corrosion, this series of pumps is widely used in industries such as metallurgy, rubber, printing and dyeing, sugar refining, food processing, chemicals, and construction.
| Model | Flow (m³/h) |
Head (m) |
Speed (r/min) |
Shaft Power (kW) |
Motor Power (kW) |
Efficiency | NPSHr |
| IR50-32-125 |
12.5 | 20 | 2900 | 1.33 | 2.2 | 51 | 2.0 |
| 6.3 | 5 | 1450 | 0.19 | 0.55 | 45 | 2.0 | |
| IR50-32-160 |
12.5 | 32 | 2900 | 2.37 | 3 | 46 | 2.0 |
| 6.3 | 8 | 1450 | 0.34 | 0.55 | 40 | 2.0 | |
| IR50-32-200 |
12.5 | 50 | 2900 | 4.36 | 5.5 | 39 | 2.0 |
| 6.3 | 12.5 | 1450 | 0.65 | 1.1 | 33 | 2.0 | |
| IR50-32-250 |
12.5 | 80 | 2900 | 8.25 | 11 | 33 | 2.0 |
| 6.3 | 20 | 1450 | 1.27 | 2.2 | 27 | 2.0 | |
| IR65-50-125 |
25 | 20 | 2900 | 2.2 | 3 | 62 | 2.0 |
| 12.5 | 5 | 1450 | 0.31 | 0.55 | 55 | 2.0 | |
| IR65-50-160 |
25 | 32 | 2900 | 3.82 | 5.5 | 57 | 2.0 |
| 12.5 | 8 | 1450 | 0.53 | 0.75 | 51 | 2.0 | |
| IR65-40-200 |
25 | 50 | 2900 | 6.55 | 11 | 52 | 2.0 |
| 12.5 | 12.5 | 1450 | 0.93 | 1.5 | 46 | 2.0 | |
| IR65-40-250 |
25 | 80 | 2900 | 11.84 | 15 | 46 | 2.0 |
| 12.5 | 20 | 1450 | 1.75 | 3 | 39 | 2.0 | |
| IR65-40-315 |
25 | 125 | 2900 | 21.8 | 30 | 39 | 2.0 |
| 12.5 | 32 | 1450 | 3.3 | 5.5 | 33 | 2.0 | |
| IR80-65-125 |
50 | 20 | 2900 | 3.95 | 5.5 | 69 | 3.0 |
| 25 | 5 | 1450 | 0.53 | 0.75 | 64 | 2.5 | |
| IR80-65-160 |
50 | 32 | 2900 | 6.51 | 11 | 67 | 2.3 |
| 25 | 8 | 1450 | 0.88 | 1.5 | 62 | 2.3 | |
| IR80-50-200 |
50 | 50 | 2900 | 10.81 | 15 | 63 | 2.5 |
| 25 | 12.5 | 1450 | 1.49 | 2.2 | 57 | 2.0 | |
| IR80-50-250 |
50 | 80 | 2900 | 20.57 | 30 | 53 | 2.5 |
| 25 | 20 | 1450 | 2.72 | 4 | 50 | 2.0 | |
| IR80-50-315 | 50 | 125 | 2900 | 34.1 | 45 | 50 | 2.5 |
| 25 | 32 | 1450 | 4.54 | 7.5 | 48 | 2.5 | |
| IR100-80-125 |
100 | 20 | 2900 | 7.47 | 11 | 73 | 4.2 |
| 50 | 5 | 1450 | 0.99 | 1.5 | 69 | 3.4 | |
| IR100-80-160 |
100 | 32 | 2900 | 11.9 | 15 | 73 | 4.3 |
| 50 | 8 | 1450 | 1.58 | 2.2 | 69 | 3.4 | |
| IR100-65-200 |
100 | 50 | 2900 | 18.92 | 22 | 72 | 3.9 |
| 50 | 12.5 | 1450 | 2.5 | 3 | 68 | 2.5 | |
| IR100-65-250 |
100 | 80 | 2900 | 32.06 | 37 | 68 | 3.6 |
| 50 | 20 | 1450 | 4.33 | 5.5 | 63 | 2.5 | |
| IR100-65-315 |
100 | 125 | 2900 | 54.94 | 75 | 62 | 3.2 |
| 50 | 32 | 1450 | 7.52 | 11 | 58 | 2.0 | |
| IR125-100-200 |
200 | 50 | 2900 | 35.39 | 45 | 77 | 5.0 |
| 100 | 12.5 | 1450 | 4.66 | 7.5 | 73 | 2.9 | |
| IR125-100-250 |
200 | 80 | 2900 | 58.13 | 75 | 75 | 4.5 |
| 100 | 20 | 1450 | 7.56 | 11 | 72 | 2.3 | |
| IR125-100-315 |
200 | 125 | 2900 | 94.62 | 110 | 72 | 4.5 |
| 100 | 32 | 1450 | 13.42 | 22 | 65 | 2.5 | |
| IR125-100-400 | 100 | 50 | 1450 | 24.77 | 30 | 55 | 2.5 |
| IR150-125-250 | 200 | 20 | 1450 | 14.16 | 18.5 | 77 | 2.8 |
| IR150-125-315 | 200 | 32 | 1450 | 23.25 | 30 | 75 | 2.8 |
| IR150-125-400 | 200 | 50 | 1450 | 38.93 | 55 | 70 | 2.5 |
| IR200-150-250 | 400 | 20 | 1450 | 27.59 | 37 | 79 | 2.8 |
| IR200-150-315 | 400 | 32 | 1450 | 44.15 | 55 | 79 | 3.5 |
| IR200-150-400 | 400 | 50 | 1450 | 69.87 | 90 | 78 | 3.5 |