Applications
The pump is ideal for fire protection in:
– Residential environments
– Commercial environments
– Industrial environments
The CHINHER Monoblock Centrifugal Pump is a compact and high-efficiency single-stage centrifugal pump designed for clean water transfer, pressure boosting, industrial water supply, irrigation, HVAC circulation, and general pumping applications. Featuring a close-coupled motor design, the pump offers reliable performance, easy installation, low maintenance, and long service life.
Manufactured with high-quality cast iron or stainless steel components, the Monoblock Pump delivers stable flow, high efficiency, and excellent durability under continuous operating conditions. Its compact structure reduces installation space while ensuring smooth operation with low vibration and noise.
The pump is widely used in residential, commercial, agricultural, and industrial applications, providing dependable water transportation for a wide range of systems. CHINHER also offers OEM & ODM manufacturing, customized voltages, frequencies, materials, and motor configurations to meet international market requirements.
| Medium | Clean water |
| Flow | 0 – 600 m3/h |
| Head | 0 – 151 m |
| Speed | 2900 RPM (50hz) 3500 RPM(60hz) |
| Motor | matched per model |
| Control Mode | Directly Start/ Delta Start/ Various Speed Panel |
The close-coupled construction integrates the pump and motor into a single compact unit, reducing installation space and simplifying maintenance.
Optimized hydraulic components ensure high efficiency, stable flow, and reduced energy consumption.
Designed for continuous-duty operation with low vibration, low noise, and long service life.
Available in cast iron, SS304, and SS316 configurations to meet different application requirements.
Simple piping connections and compact dimensions reduce installation time and maintenance costs.
Premium mechanical seals and high-quality bearings ensure dependable performance with minimal servicing.
CHINHER is a professional manufacturer of fire protection pumping equipment, providing complete solutions for commercial and industrial fire protection systems worldwide.
We offer:
A Monoblock Centrifugal Pump is a single-stage pump in which the pump and motor are directly coupled into one compact unit. It is widely used for water supply, pressure boosting, irrigation, HVAC systems, and industrial water transfer due to its compact design, high efficiency, and easy installation.
The CHINHER Monoblock Pump is designed for clean water and other low-viscosity, non-corrosive liquids without solid particles or fibers. For special liquids or corrosive media, please contact our technical team for pump selection.
CHINHER Monoblock Pumps are available in various materials, including:
Different materials can be selected according to the application and liquid properties.
Our Monoblock Pumps are widely used in:
Yes. CHINHER provides OEM & ODM manufacturing services, including:
The pump can be equipped with IE2, IE3, or IE4 high-efficiency motors according to customer requirements and local energy efficiency standards.
Yes. The compact close-coupled design reduces installation space and simplifies piping connections, making installation and maintenance easier than traditional pump systems.
The following information is recommended for proper pump selection:
Our engineering team can recommend the most suitable model based on your project requirements.
Yes. CHINHER exports pumps worldwide and offers professional export packaging, fast production, and global logistics support.
CHINHER offers:
| TECHNICAL DATA 50 Hz/60Hz n=2900/36001/min | |||||||||||||||||
| MODEL | DN mm | Power kw hp | us gpm 0 iVmino m³/ho | 264 1000 60 | 396 1500 90 | 529 2000 120 | 634 793 2400 3000 144 180 | Q=D 881 3333 200 H=H | ELIVERY 925 3500 210 eadim) | 969 3667 220 | 1057 4000 240 | 1233 4667 280 | 1322 5000 300 | 1586 6000 360 | 1762 6667 400 | ||
| CST 65-315/450 | 80×65 | 45 | 60 | 102 | 98 | 94.5 | 90 | 83 | |||||||||
| CST 65-315/550 | 80×65 | 55 | 75 | 122 | 120 | 114.5 | 110 | 100 | 76 | ||||||||
| CST 65-315/750 | 80×65 | 75 | 100 | 141 | 141 | 134.5 | 130 | 120 | 96 | 78 | 65.5 | ||||||
| CST 65-315/900 | 80×65 | 90 | 125 | 151 | 150 | 144.5 | 140 | 130 | 106 | 88 | 75.5 | ||||||
| CST 80-125/40 | 100×80 | 4 | 5.5 | 17 | 15 | 12.3 | 7.5 | · | |||||||||
| CST 80-125/55 | 100xB0 | 5.5 | 7.5 | 21 | 19.6 | 17.4 | 13.4 | 9.5 | |||||||||
| CST 80-125/75 | 10D×B0 | 7.5 | 10 | 26 | 24.8 | 23 | 19.5 | 16.5 | |||||||||
| CST 80-160/110 | 100×80 | 11 | 15 | 28 | 27 | 27.3 | 24.5 | 21.1 | 16 | ||||||||
| CST 80-160/150 | 100xB0 | 15 | 20 | 34 | 32.6 | 32.5 | 30.2 | 27 | 22.1 | 18.5 | 16.7 | ||||||
| CST 80-160/185 | 100×B0 | 18.5 | 25 | 39 | 38.5 | 38 | 36.7 | 33.6 | 28.8 | 25.3 | 23.5 | ||||||
| CST 80-160/220 | 100×80 | 22 | 30 | 44 | 43.5 | 43 | 41.7 | 38.6 | 33.8 | 30.3 | 28.5 | ||||||
| CST 80-200/220 | 100xB0 | 22 | 30 | 48 | 47.7 | 47.5 | 43.5 | 39.2 | 32.5 | 27.2 | 24.5 | ||||||
| CST 80-200/300 | 10D×B0 | 30 | 40 | 60 | 59.7 | 59.5 | 57 | 53.1 | 47 | 42.7 | 40.5 | ||||||
| CST 80-250/370 | 100×80 | 37 | 50 | 71.5 | 70.9 | 70.5 | 65.5 | 59.3 | 51 | 43.2 | 38.5 | ||||||
| CST 80-250/450 | 100xB0 | 45 | 60 | 88 | 86.7 | 86 | 83.6 | 78.5 | 70.5 | 60 | 51 | · | · | ||||
| CST 80-250/550 | 10DxB0 | 55 | 75 | 94.5 | 94.5 | 94.5 | 91.8 | 87 | 79.5 | 72.1 | 68.3 | ||||||
| CST 80-315/450 | 100×80 | 45 | 60 | 85 | 84 | 82.6 | 82 | 78 | 68.3 | 61 | 56 | ||||||
| CST 80-315/550 | 100×80 | 55 | 75 | 98 | 97 | 95.6 | 95 | 91 | 81.3 | 74 | 69 | ||||||
| CST 80-315/750 | 10DxB0 | 75 | 100 | 124 | 123 | 121.6 | 121 | 117 | 107.3 | 100 | 95 | 90 | 80.B | ||||
| CST 80-315/900 | 100xB0 | 90 | 125 | 144 | 143 | 141.6 | 141 | 137 | 127.3 | 120 | 115 | 110 | 100.8 | ||||
| CST 100-160/150 | 125×100 | 15 | 20 | 35 | 33.5 | 32.5 | 30 | 27.8 | 24.5 | 21.5 | 20 | 18.3 | 15 | · | |||
| CST 100-160/185 | 125×100 | 18.5 | 25 | 3B.5 | 37.5 | 36.5 | 34.3 | 32.2 | 29 | 25.7 | 24 | 22 | 18 | ||||
| CST 100-160/220 | 125×100 | 22 | 30 | 43 | 41 | 40 | 37.6 | 35.2 | 31.5 | 28.5 | 27 | 25.3 | 22 | ||||
| CST 100-200/220 | 125×100 | 22 | 30 | 38.5 | 36.7 | 35.7 | 33.8 | 31.7 | 28.5 | 26.8 | 26 | 25 | 22.9 | 16.3 | 13 | ||
| CST 100-200/300 | 125×100 | 30 | 40 | 44.5 | 42.5 | 42 | 40.2 | 38.8 | 36.7 | 34.2 | 33 | 31.7 | 29 | 21.7 | 18 | ||
| CST 100-200/370 | 125×100 | 37 | 50 | 55 | 53 | 51 | 50.6 | 49.2 | 47 | 45 | 44 | 428 | 40.5 | 32.8 | 29 | ||
| CST 100-250/450 | 125×100 | 45 | 60 | 65 | 65 | 64 | 63 | 61 | 58 | 56 | 55 | 53.3 | 50 | 39 | 33.5 | ||
| CST 100-250/550 | 125×100 | 55 | 75 | 77 | 76 | 75.5 | 75 | 73.8 | 72 | 71.7 | 71.5 | 70.7 | 69 | 62.3 | 59 | ||
| CST 100-250/750 | 125×100 | 75 | 100 | 91 | 91 | 90.5 | 89.7 | 88 | 85.5 | 84 | 83.3 | 81.5 | 78 | 71.7 | 68.5 | 48 | |
| CST 100-250/900 | 125×100 | 90 | 125 | 100 | 100 | 99.5 | 98.7 | 97 | 94.5 | 93 | 923 | 90.5 | 87 | 80.7 | 77.5 | 57 | |
| CST 100-315/750 | 125×100 | 75 | 100 | 80 | ” | 78.5 | 76.7 | 74 | 73 | 728 | 725 | 70.7 | 68 | 64 | 52 | ||
| CST 100-315/900 | 125×100 | 90 | 125 | 100 | 98.5 | 96.7 | 94 | 93 | 928 | 925 | 90.7 | 88 | 84 | 72 | |||
| CST 100-315/1100 | 125×100 | 110 | 150 | 118 | 116.5 | 114.7 | 112 | 111 | 110.8 | 110.5 | 108.7 | 106 | 102 | 90 | |||
| CST 100-315/1320 | 125×100 | 132 | 180 | 129 | 127.5 | 125.7 | 123 | 122 | 121.8 | 121.5 | 119.7 | 117 | 112 | 101 | |||
| CST 100-315/1600 | 125×100 | 160 | 220 | 148 | 146.5 | 144.7 | 142 | 141 | 140.8 | 140.5 | 13B.7 | 136 | 132 | 120 | |||
| CST 125-200/450 | 150×125 | 45 | 60 | 39.8 | 39.3 | 39.2 | 39 | 38.9 | 38.9 | 38.8 | 37.5 | 35 | 34 | 28.6 | 25 | ||
| CST 125-200/550 | 150×125 | 55 | 75 | 50.5 | 49.3 | 49.2 | 49 | 48.9 | 48.9 | 48.8 | 47.5 | 45 | 44 | 38.6 | 35 | ||
| CST 125-200/750 | 150×125 | 75 | 100 | 61.5 | 60.3 | 60.2 | 60 | 59.9 | 59.9 | 59.8 | 58.5 | 56 | 55 | 49.6 | 46 | ||
| CST 125-250/550 | 150×125 | 55 | 75 | 70 | 67 | 66 | 64 | 63 | 62 | 61 | 59.5 | 54 | 50.5 | ||||
| CST 125-250/750 | 150×125 | 75 | 100 | 80 | 76.5 | 75.5 | 74 | 73 | 72 | 71.5 | 70 | 67 | 65 | 56 | |||
| CST 125-250/900 | 150×125 | 90 | 125 | 87 | 84 | 82.5 | 81 | 79.5 | 79 | 78 | 77 | 73.5 | 71.5 | 65 | 60 | ||
Pump body | Cast Iron / SS304/316/2205 |
Motor bracket | cast iron |
Impeller | Cast iron/Bronze/Brass/Stainless Steel |
Seal type | Mechanical |
Pump shaft | SS304-45# |
Liquid temperature | -10 +120℃ |
Please leave the model you are interested in and we will contact you within 24 hours
