Being one of the reputed organizations operating in this domain, we are engaged in manufacturing, wholesaling, dealing and supplying a quality range of 350 roots blower, Roots Blower For Formaldehyde Plant, roots blower compressor. The rapid and steady development of our company is inseparable from our excellent partners. In the complex commercial environment, in which the market boundary varies so quickly, only the corporation who has core competitive power can rein the market to achieve sustainable development.
roots blower are widely used in water treatment and gas delivery sector
We are three lobed roots blower supplier since 1993
Locatd in Nantong, Jiangsu, China and we are national state high-tech enterprises

Advantages
Air Cooled &Water Cooled design available
Extended shaft design for cool running
Large inlet & outlet connections for minimal loss
Improved volumetric efficiency and reduced operating temperatures
Alloy steel toughened shafts ground to close tolerances
high degree of accuracy on profile machining,ensuring high volumetric efficiency
Products name: DN125 (5 inch) roots blower
Brand:RH
Model:RH12542
Place of orign:Nantong China
Drive :direct coupling / V-belt transmission
color: blue or silver
Motor brand: Jianghuai , Wannan,Teco
Power:22kw /18.5kw/37kw
Motor protection class: IP54, Variable frequency motor available
Weight:750kg approx.
Flow capacity:15-25m3/min
Pressure:9.8-98kpa
Rotation speed:1200rp-2050rpm
Rated Voltage:380V
lubrication: oil
Noise: less than 81dB(A) 1 meter distance from roots blower
cooling water connection size:DN15,G1/2 male thread for inlet pipe, female thread for outlet pipe
| RH12542 | 980 | 9.8 | 1000 | 13.1 | 4.1 | Y2-132M2-6 | 5.5 | 624 |
| 19.6 | 2000 | 12.4 | 6.3 | Y2-160M-6 | 7.5 | 658 | ||
| 29.4 | 3000 | 11.8 | 8.5 | Y2-160L-6 | 11 | 685 | ||
| 39.2 | 4000 | 11.2 | 10.7 | Y2-180L-6 | 15 | 735 | ||
| 49 | 5000 | 10.6 | 12.9 | Y2-180L-6 | 15 | 735 | ||
| 58.8 | 6000 | 10.2 | 15.1 | Y2-200L1-6 | 18.5 | 760 | ||
| 68.6 | 7000 | 9.8 | 17.2 | Y2-200L1-6 | 18.5 | 760 | ||
| 78.4 | 8000 | 9.3 | 19.5 | Y2-200L2-6 | 22 | 790 | ||
| 88.2 | 9000 | 8.4 | 21.7 | Y2-225M-6 | 30 | 832 | ||
| 98 | 10000 | 7.9 | 23.9 | Y2-225M-6 | 30 | 832 | ||
| 1100 | 9.8 | 1000 | 15.1 | 4.6 | Y2-132S-4 | 5.5 | 607 | |
| 19.6 | 2000 | 14.3 | 7.1 | Y2-160M-4 | 11 | 664 | ||
| 29.4 | 3000 | 13.6 | 9.5 | Y2-160M-4 | 11 | 664 | ||
| 39.2 | 4000 | 13.2 | 12.0 | Y2-160L-4 | 15 | 685 | ||
| 49 | 5000 | 12.7 | 14.6 | Y2-180M-4 | 18.5 | 720 | ||
| 58.8 | 6000 | 12.3 | 17.1 | Y2-180M-4 | 18.5 | 720 | ||
| 68.6 | 7000 | 11.9 | 19.7 | Y2-180L-4 | 22 | 740 | ||
| 78.4 | 8000 | 11.2 | 22.3 | Y2-200L-4 | 30 | 810 | ||
| 1200 | 9.8 | 1000 | 16.4 | 5.0 | Y2-132M-4 | 7.5 | 621 | |
| 19.6 | 2000 | 15.7 | 7.7 | Y2-160M-4 | 11 | 664 | ||
| 29.4 | 3000 | 15.4 | 10.4 | Y2-160L-4 | 15 | 685 | ||
| 39.2 | 4000 | 14.7 | 13.1 | Y2-160L-4 | 15 | 685 | ||
| 49 | 5000 | 14.3 | 15.8 | Y2-180M-4 | 18.5 | 720 | ||
| 58.8 | 6000 | 13.8 | 18.5 | Y2-180L-4 | 22 | 740 | ||
| 68.6 | 7000 | 13.4 | 21.3 | Y2-200L-4 | 30 | 810 | ||
| 78.4 | 8000 | 12.7 | 24.1 | Y2-200L-4 | 30 | 810 | ||
| 1310 | 9.8 | 1000 | 18.1 | 5.5 | Y2-132M-4 | 7.5 | 621 | |
| 19.6 | 2000 | 17.4 | 8.4 | Y2-160M-4 | 11 | 664 | ||
| 29.4 | 3000 | 16.7 | 11.4 | Y2-160L-4 | 15 | 685 | ||
| 39.2 | 4000 | 16.2 | 14.4 | Y2-180M-4 | 18.5 | 720 | ||
| 49 | 5000 | 15.6 | 17.4 | Y2-180M-4 | 18.5 | 720 | ||
| 58.8 | 6000 | 15.2 | 20.4 | Y2-180L-4 | 22 | 740 | ||
| 68.6 | 7000 | 14.9 | 23.5 | Y2-200L-4 | 30 | 810 | ||
| 78.4 | 8000 | 14.3 | 26.6 | Y2-200L-4 | 30 | 810 | ||
| Model | Speed(n) | △P | inlet Capacity(Q) | shaft power | motor | weight | ||
| r/min | kPa | mmH2O | m3/min | kW | model | kW | kg | |
| RH12542 | 1450 | 9.8 | 1000 | 20.1 | 6.1 | Y2-132M-4 | 7.5 | 621 |
| 19.6 | 2000 | 19.4 | 9.5 | Y2-160M-4 | 11 | 664 | ||
| 29.4 | 3000 | 18.9 | 12.8 | Y2-160L-4 | 15 | 685 | ||
| 39.2 | 4000 | 18.3 | 16.2 | Y2-180M-4 | 18.5 | 720 | ||
| 49 | 5000 | 17.7 | 19.5 | Y2-180L-4 | 22 | 740 | ||
| 58.8 | 6000 | 17.4 | 22.9 | Y2-200L-4 | 30 | 810 | ||
| 68.6 | 7000 | 17.1 | 26.3 | Y2-200L-4 | 30 | 810 | ||
| 78.4 | 8000 | 16.7 | 29.7 | Y2-225S-4 | 37 | 824 | ||
| 88.2 | 9000 | 15.9 | 33.1 | Y2-225S-4 | 37 | 824 | ||
| 98 | 10000 | 15.0 | 36.6 | Y2-225M-4 | 45 | 860 | ||
| 1600 | 9.8 | 1000 | 22.3 | 6.9 | Y2-160M-4 | 11 | 664 | |
| 19.6 | 2000 | 21.5 | 10.8 | Y2-160L-4 | 15 | 685 | ||
| 29.4 | 3000 | 20.8 | 14.7 | Y2-180M-4 | 18.5 | 720 | ||
| 39.2 | 4000 | 20.4 | 18.6 | Y2-180L-4 | 22 | 740 | ||
| 49 | 5000 | 19.9 | 22.5 | Y2-200L-4 | 30 | 810 | ||
| 58.8 | 6000 | 19.2 | 26.5 | Y2-200L-4 | 30 | 810 | ||
| 68.6 | 7000 | 19.3 | 30.3 | Y2-225S-4 | 37 | 824 | ||
Our corporation has a excellent assurance program are actually established for Chinese Suppliers OEM Precision Casting Pump Body. Our company adheres to the core values of 'pursuing excellence, teamwork and mutual achievement'! Facing the future, we will continue to control the quality of our products and meet market demands with better products and services. Our company continues to improve the existing quality management system, improve the quality of employees, and enhance product quality.
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