We constantly develop vacuum pump for brake booster, gas liquid separator design calculation, waterway blower check valve of different grades and prices to meet the needs of buyers with different demands. Focus on communication: we always adhere to the user first, communication first, think of the customers in order to provide better service. Looking to the future, in order to further consolidate the foundation of enterprise development, we will focus on reforming the organizational culture and rebuilding the appropriate framework. We hope to build a team cohesion that integrates everyone, gather the strengths and ability of the employees to keep moving forward.
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 | ||
We are dedicated to the customers is not only high-quality EV Mini Vacuum Pump M-710, but also high-efficiency, high-quality, reliable and timely service. We adhere to honesty and good faith working attitude, looking forward to your coming! With our superb management, potent technical capability and strict quality command procedure, we go on to provide our shoppers with trustworthy high-quality, reasonable costs and outstanding services.
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