Our company can customize various sizes of industrial silencer, air conditioning vacuum pump, 12v centrifugal fan according to the different needs of customers. The principles we uphold make our continuous dedication to manufacturing excellence and help us make our corporate philosophy a reality. We have won more and more customers with high-quality products and excellent reputation. Our product quality assurance, price concessions, any questions about the products. Our company's tenet is to be honest and establish our name by faith. High quality service, everything for you.
Design Advantages
1. High-strength impeller case is heavily ribbed to result in reduced
noise (up to 5 dBA) and more stable, vibration-free operation
2. Steel drive shaft provides extra strength and rigidity for greater
overhung load capacity
3. Heavy duty bearings for greater reliability
4. Shaft lip seals provide oil-free air delivery
5. Cast iron rotors are dynamically balanced for smooth operation in
any configuration
6. timing gears are splash lubricated for longer service life
About RH blower
RH Roots Blower is exquisite designed and fabricated according to the national and industry standards by our rich experienced technicians . we are one of the industrial benchmark drafters in roots blower industry.
Place of origin:China
Port:Shanghai
Model: RH12533
Diameter: DN125
Flow Capacity:8.5-12m3/min
Pressure:up to 78kpa
Noise:less than 80dB(A)
cooling type: water cooling or air cooling
motor:15kw-37kw IP54 380V/415V 50HZ
Accessories: inlet silencer, outlet silencer, check valve, flexible joint,pressure gauge
connection: direct coupling or V-belt driven



| Model | Speed(n) | △P | inlet Capacity(Q) | shaft power | motor | weight | ||
| r/min | kPa | mmH2O | m3/min | kW | model | kW | kg | |
| RH12533 | 1310 | 9.8 | 1000 | 12.82 | 3.7 | Y2-132S-4 | 5.5 | 457 |
| 19.6 | 2000 | 12.12 | 5.9 | Y2-132M-4 | 7.5 | 471 | ||
| 29.4 | 3000 | 11.40 | 8.1 | Y2-160M-4 | 11 | 514 | ||
| 39.2 | 4000 | 10.70 | 10.3 | Y2-160L-4 | 15 | 535 | ||
| 49 | 5000 | 10.25 | 12.6 | Y2-160L-4 | 15 | 535 | ||
| 58.8 | 6000 | 9.89 | 14.8 | Y2-180M-4 | 18.5 | 570 | ||
| 68.6 | 7000 | 9.43 | 17.1 | Y2-180M-4 | 18.5 | 570 | ||
| 78.4 | 8000 | 8.94 | 19.3 | Y2-180L-4 | 22 | 590 | ||
| 1450 | 9.8 | 1000 | 14.43 | 4.0 | Y2-132S-4 | 5.5 | 457 | |
| 19.6 | 2000 | 13.75 | 6.5 | Y2-132M-4 | 7.5 | 471 | ||
| 29.4 | 3000 | 12.89 | 9.0 | Y2-160M-4 | 11 | 514 | ||
| 39.2 | 4000 | 12.36 | 11.5 | Y2-160L-4 | 15 | 535 | ||
| 49 | 5000 | 11.84 | 14.1 | Y2-180M-4 | 18.5 | 570 | ||
| 58.8 | 6000 | 11.36 | 16.6 | Y2-180M-4 | 18.5 | 570 | ||
| 68.6 | 7000 | 10.97 | 19.2 | Y2-180L-4 | 22 | 590 | ||
| 78.4 | 8000 | 10.58 | 21.7 | Y2-200L-4 | 30 | 660 | ||
| 1600 | 9.8 | 1000 | 16.27 | 4.5 | Y2-132S-4 | 5.5 | 457 | |
| 19.6 | 2000 | 15.44 | 7.2 | Y2-160M-4 | 11 | 514 | ||
| 29.4 | 3000 | 14.39 | 9.9 | Y2-160M-4 | 11 | 514 | ||
| 39.2 | 4000 | 13.85 | 12.5 | Y2-160L-4 | 15 | 535 | ||
| 49 | 5000 | 13.42 | 15.2 | Y2-180M-4 | 18.5 | 570 | ||
| 58.8 | 6000 | 12.90 | 17.9 | Y2-180L-4 | 22 | 590 | ||
| 68.6 | 7000 | 12.30 | 20.5 | Y2-200L-4 | 30 | 660 | ||
| 78.4 | 8000 | 11.82 | 23.2 | Y2-200L-4 | 30 | 660 | ||
We adhere to the enterprise spirit of 'honesty wins credibility, diligence creates brilliance', implements a market-oriented and technology-based business operation model, and strives to build a respected Water Ring Pump Used for Vacuum Evaporation manufacturer in the industry! We abide by the tenet of honest management and establish a pre-sales and after-sales model oriented to meet customer needs. During our company progress, we always maintain professional, innovative and environmentally friendly concepts.
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