Our company continuously absorbs and introduces domestic and foreign technology, and develops a variety of high-tech and practical plumbing in a roots rotary blower, size roots blower, pool vacuum pump. Reliable good quality and very good credit standing are our principles, which will help us at a top-ranking position. We take the requirements and benefits of our customers as the main goal, and through several years of hard work, we have continuously improved the company's management system and optimized operating costs. We sincerely invite to cooperate with our company to create a better future together. We believe that solving customer needs is the only value of our company's existence, and we always abide by contracts and keep promises to build trust with customers. We sincerely welcome you to check out our site and enterprise and send out us your inquiry.
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 follow the commercial policy of surviving through quality and development through reputation, and do our best to provide customers with a full range of DC 12V Car Air Pumpportable Inflator Air Mattress Pump for Inflatable Air Bed Lake Floats Rafts Pool Toys. When you are keen on any of our items following you view our product list, please feel free to make contact with us for inquiries. We uphold the business philosophy of 'customer-centered, success with customers', adhere to the product design principle of 'professional and practical', and wholeheartedly provide high-quality products to Chinese and foreign customers.
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