We provide customers with high-quality 424 rotary lobe blower, turbo blower fan, vacuum pump cock based on the actual needs of users, pragmatic dedication, and mature product system. After years of continuous progress and improvement, our company has advanced process equipment, strong technical force, complete detection means and timely supply. We always take innovative talents as the first productivity, and continue to organize and learn international cutting-edge technologies and improve practical operational capabilities. And in the process of our brand global strategic layout we welcome more and more partners join us, work together with us based on mutual benefit. We always adhere to the management policy of "establishing the brand by quality and occupying the market by leading technology".
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 | ||
The best quality Factory Price Aluminum Casting Investment Castings Pump Parts Pump Body, the most reasonable price and the most considerate service are the unanimous praise from our customers, and the satisfaction of our customers is the greatest return to us. We put the company's value throughout the daily management behavior, shape the brand with quality, achieve lasting development of the enterprise, and keep the enterprise evergreen. We constantly improve the company's production plan management level, shorten the product cycle and improve the company's efficiency.
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