The strong core competitiveness of our enterprise comes from our excellent independent innovation ability, which makes our wound vacuum pump, cold trap vacuum pump, roots blower for 360 has higher added value than similar products. With our strong capabilities and management experience, we have won wide recognition from customers. Our company relies on advanced production equipment, professional technical personnel, unique ideas and ideas based on the market. We adhere to the customer-oriented, technology-based, quality of survival, integrity and development of the concept of development to serve the majority of customers.

Products name: DN00 (4inch) roots blower
Brand:RH
Model:RH10041
Place of orign:Nantong China
Drive :direct coupling / V-belt transmission
color: blue or silver
Motor brand: Jianghuai , Wannan,Teco
Power:22kw /18.5kw/11kw
Motor protection class: IP55, Variable frequency motor available
Weight:550kg approx.
Flow capacity:10-15m3/min
Pressure:9.8-98kpa
Rotation speed:980rp-2050rpm
Rated Voltage:380V/415V,50/60HZ,3P
lubrication: oil,grease
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
Q.How does your factory do regarding quality control?
A.Quality is priority .We always pay great attention to quality control through the whole production process
Q: What is your MOQ ?
A: We have no MOQ limited for our standard specification products.
Q: What is your terms of packing?
A: Generally, we pack our goods in fumigation-free wooden case.
Q. What is your terms of payment?
A: T/T 50% as deposit, and 50% before delivery. We'll show you the details of the products and packages before you pay the balance.



Nantong Rongheng Environmental Equipment Co.,Ltd. Originally Nantong hengrong pump factory from Haimen Nantong China since 1993. We are one of the earliest three lobed roots blower manufacturer and supplier in China.
Our products feature low noise and large flow,a state level high-tech enterprise with almost 30 years experience in industrial blower field. Our products cover: three lobe roots blower, roots vacuum pump,high speed turbo blower,rotary vane blower and integrated waste water treatment equipments.
For more information, visit our website:www.rh-cn.com
| Model | Speed(n) | △P | inlet Capacity(Q) | shaft power | motor | weight | ||
| r/min | kPa | mmH2O | m3/min | kW | model | kW | kg | |
| RH10041 | 980 | 9.8 | 1000 | 8.5 | 2.7 | Y2-132S-6 | 3 | 565 |
| 19.6 | 2000 | 7.8 | 4.2 | Y2-132M2-6 | 5.5 | 584 | ||
| 29.4 | 3000 | 7.1 | 5.7 | Y2-160M-6 | 7.5 | 618 | ||
| 39.2 | 4000 | 6.8 | 7.3 | Y2-160L-6 | 11 | 645 | ||
| 49 | 5000 | 6.3 | 8.8 | Y2-160L-6 | 11 | 645 | ||
| 58.8 | 6000 | 6.0 | 10.4 | Y2-180L-6 | 15 | 695 | ||
| 68.6 | 7000 | 5.7 | 11.9 | Y2-180L-6 | 15 | 695 | ||
| 78.4 | 8000 | 5.1 | 13.4 | Y2-180L-6 | 15 | 695 | ||
| 88.2 | 9000 | 4.4 | 14.9 | Y2-200L1-6 | 18.5 | 720 | ||
| 98 | 10000 | 3.8 | 16.5 | Y2-200L1-6 | 18.5 | 720 | ||
| Model | Speed(n) | △P | inlet Capacity(Q) | shaft power | motor | weight | ||
| r/min | kPa | mmH2O | m3/min | kW | model | kW | kg | |
| RH10041 | 1450 | 9.8 | 1000 | 13.1 | 4.0 | Y2-132S-4 | 5.5 | 567 |
| 19.6 | 2000 | 12.4 | 6.1 | Y2-132M-4 | 7.5 | 581 | ||
| 29.4 | 3000 | 11.9 | 8.4 | Y2-160M-4 | 11 | 624 | ||
| 39.2 | 4000 | 11.5 | 10.6 | Y2-160L-4 | 15 | 645 | ||
| 49 | 5000 | 11.1 | 12.8 | Y2-160L-4 | 15 | 645 | ||
| 58.8 | 6000 | 10.8 | 15.1 | Y2-180M-4 | 18.5 | 680 | ||
| 68.6 | 7000 | 10.6 | 17.4 | Y2-180M-4 | 18.5 | 680 | ||
| 78.4 | 8000 | 10.0 | 19.6 | Y2-180L-4 | 22 | 700 | ||
| 88.2 | 9000 | 9.2 | 21.9 | Y2-200L-4 | 30 | 770 | ||
| 98 | 10000 | 8.6 | 24.2 | Y2-200L-4 | 30 | 770 | ||
As one of the market leaders of 1.5 Inch High Pressure Gasoline Water Pump 4-Stroke, we face the competition and challenges of international and local counterparts, but always have a higher market share than other competitors for our advantages. We will never be satisfied with what we have achieved. In front of all the new and old customers, we are very willing to contact you modestly and simply. With our high-level talents, scientific management, excellent teams, and attentive service, our merchandise are favored by domestic and foreign customers.
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