In the future, we will be based on leading technology, rich products, perfect quality, professional services, and encourage industry elites to promote the healthy and rapid development of the global best vacuum pump, roots blower company, roots blower performance curve industry. We believe that brand inheritance takes product quality as the lifeblood of the company, and we have won the recognition and affirmation of domestic and foreign customers with strength. Our company has a technical team consisting of senior engineers with many years experience in scientific research as well as a well-skilled service team ready to provide satisfactory assistance for customers. With fine quality and excellent technical service, our products enjoy a good reputation not only in domestic market but also in overseas market. We have built our reputation on reliable, committed and strong customer support. We can provide our partners with a unique one-stop service to ensure their needs are well met. In terms of system design, we pursue a high degree of fit between the system and the business process and implement standardized management.
Standard Design & Constructional Features
· Factory engineered, factory guaranteed, superior product
· 100% oil free air delivery
· Alloy steel hardened and ground timing gears
· Anti-friction bearings
· Rotary oil seals
· Easy rotor timing setting
· No vanes, valves or rings to wear
· Large inlet and outlet connections for minimum loss
· Improved volumetric efficiency and reduced operating temp.
· Alloy steel toughened shafts ground to close tolerances

| Model | Speed(n) | △P | flow(Q) | shaft power | motor | weight | ||
| r/min | kPa | mmH2O | m3/min | kW | model | kW | kg | |
| RH25054 | 980 | 9.8 | 1000 | 43.6 | 11.9 | Y2-180L-6 | 15 | 1495 |
| 19.6 | 2000 | 42.1 | 18.2 | Y2-200L2-6 | 22 | 1550 | ||
| 29.4 | 3000 | 40.9 | 24.6 | Y2-225M-6 | 30 | 1592 | ||
| 39.2 | 4000 | 40.0 | 31.4 | Y2-250M-6 | 37 | 1708 | ||
| 49 | 5000 | 39.0 | 38.2 | Y2-280S-6 | 45 | 1848 | ||
| 58.8 | 6000 | 38.1 | 46.6 | Y2-280M-6 | 55 | 1906 | ||
| 68.6 | 7000 | 37.2 | 55.0 | Y2-315S-6 | 75 | 2167 | ||
| 78.4 | 8000 | 35.9 | 62.7 | Y2-315S-6 | 75 | 2167 | ||
| 88.2 | 9000 | 34.4 | 70.3 | Y2-315M-6 | 90 | 2267 | ||
| 98 | 10000 | 32.6 | 78.8 | Y2-315M-6 | 90 | 2267 | ||
| 1100 | 9.8 | 1000 | 49.7 | 13.5 | Y2-160L-4 | 15 | 1445 | |
| 19.6 | 2000 | 48.2 | 20.8 | Y2-200L-4 | 30 | 1570 | ||
| 29.4 | 3000 | 46.9 | 28.7 | Y2-225S-4 | 37 | 1584 | ||
| 39.2 | 4000 | 46.0 | 36.5 | Y2-225M-4 | 45 | 1620 | ||
| 49 | 5000 | 45.1 | 44.4 | Y2-250M-4 | 55 | 1727 | ||
| 58.8 | 6000 | 44.2 | 52.4 | Y2-280S-4 | 75 | 1810 | ||
| 68.6 | 7000 | 43.3 | 60.5 | Y2-280S-4 | 75 | 1810 | ||
| 1200 | 9.8 | 1000 | 54.8 | 15.1 | Y2-180M-4 | 18.5 | 1480 | |
| 19.6 | 2000 | 53.3 | 23.4 | Y2-200L-4 | 30 | 1570 | ||
| 29.4 | 3000 | 52.1 | 32.1 | Y2-225S-4 | 37 | 1584 | ||
| 39.2 | 4000 | 51.2 | 41.0 | Y2-225M-4 | 45 | 1620 | ||
| 49 | 5000 | 50.3 | 49.9 | Y2-250M-4 | 55 | 1727 | ||
| 58.8 | 6000 | 49.4 | 58.9 | Y2-280S-4 | 75 | 1810 | ||
| 68.6 | 7000 | 48.5 | 68.0 | Y2-280S-4 | 75 | 1810 | ||
| 1310 | 9.8 | 1000 | 59.8 | 16.0 | Y2-180M-4 | 18.5 | 1480 | |
| 19.6 | 2000 | 58.4 | 25.6 | Y2-200L-4 | 30 | 1570 | ||
| 29.4 | 3000 | 57.1 | 35.3 | Y2-225M-4 | 45 | 1620 | ||
| 39.2 | 4000 | 56.2 | 44.9 | Y2-250M-4 | 55 | 1727 | ||
| 49 | 5000 | 55.3 | 55.0 | Y2-280S-4 | 75 | 1810 | ||
| 58.8 | 6000 | 54.4 | 65.3 | Y2-280S-4 | 75 | 1810 | ||
| 68.6 | 7000 | 53.5 | 75.7 | Y2-280M-4 | 90 | 1900 | ||
| 1450 | 9.8 | 1000 | 68.6 | 17.7 | Y2-180L-4 | 22 | 1500 | |
| 19.6 | 2000 | 67.2 | 29.4 | Y2-225S-4 | 37 | 1584 | ||
| 29.4 | 3000 | 65.8 | 40.3 | Y2-225M-4 | 45 | 1620 | ||
| 39.2 | 4000 | 65.0 | 52.2 | Y2-280S-4 | 75 | 1860 | ||
| 49 | 5000 | 64.0 | 63.6 | Y2-280S-4 | 75 | 1860 | ||
| 58.8 | 6000 | 63.2 | 75.4 | Y2-280M-4 | 90 | 1950 | ||
| 68.6 | 7000 | 62.4 | 87.3 | Y2-315S-4 | 110 | 2280 | ||
| 78.4 | 8000 | 60.9 | 99.3 | Y2-315S-4 | 110 | 2280 | ||
| Model | Speed(n) | △P | flow(Q) |
shaft power |
motor | weight | ||
| r/min | kPa | mmH2O | m3/min | kW | model | kW | kg | |
| RH25054 | 980 | 9.8 | 1000 | 43.6 | 11.9 | Y2-180L-6 | 15 | 1495 |
| 19.6 | 2000 | 42.1 | 18.2 | Y2-200L2-6 | 22 | 1550 | ||
| 29.4 | 3000 | 40.9 | 24.6 | Y2-225M-6 | 30 | 1592 | ||
| 39.2 | 4000 | 40.0 | 31.4 | Y2-250M-6 | 37 | 1708 | ||
| 49 | 5000 | 39.0 | 38.2 | Y2-280S-6 | 45 | 1848 | ||
| 58.8 | 6000 | 38.1 | 46.6 | Y2-280M-6 | 55 | 1906 | ||
| 68.6 | 7000 | 37.2 | 55.0 | Y2-315S-6 | 75 | 2167 | ||
| 78.4 | 8000 | 35.9 | 62.7 | Y2-315S-6 | 75 | 2167 | ||
| 88.2 | 9000 | 34.4 | 70.3 | Y2-315M-6 | 90 | 2267 | ||
| 98 | 10000 | 32.6 | 78.8 | Y2-315M-6 | 90 | 2267 | ||
| 1100 | 9.8 | 1000 | 49.7 | 13.5 | Y2-160L-4 | 15 | 1445 | |
| 19.6 | 2000 | 48.2 | 20.8 | Y2-200L-4 | 30 | 1570 | ||
| 29.4 | 3000 | 46.9 | 28.7 | Y2-225S-4 | 37 | 1584 | ||
| 39.2 | 4000 | 46.0 | 36.5 | Y2-225M-4 | 45 | 1620 | ||
| 49 | 5000 | 45.1 | 44.4 | Y2-250M-4 | 55 | 1727 | ||
| 58.8 | 6000 | 44.2 | 52.4 | Y2-280S-4 | 75 | 1810 | ||
| 68.6 | 7000 | 43.3 | 60.5 | Y2-280S-4 | 75 | 1810 | ||
| 1200 | 9.8 | 1000 | 54.8 | 15.1 | Y2-180M-4 | 18.5 | 1480 | |
| 19.6 | 2000 | 53.3 | 23.4 | Y2-200L-4 | 30 | 1570 | ||
| 29.4 | 3000 | 52.1 | 32.1 | Y2-225S-4 | 37 | 1584 | ||
| 39.2 | 4000 | 51.2 | 41.0 | Y2-225M-4 | 45 | 1620 | ||
| 49 | 5000 | 50.3 | 49.9 | Y2-250M-4 | 55 | 1727 | ||
| 58.8 | 6000 | 49.4 | 58.9 | Y2-280S-4 | 75 | 1810 | ||
| 68.6 | 7000 | 48.5 | 68.0 | Y2-280S-4 | 75 | 1810 | ||
| 1310 | 9.8 | 1000 | 59.8 | 16.0 | Y2-180M-4 | 18.5 | 1480 | |
| 19.6 | 2000 | 58.4 | 25.6 | Y2-200L-4 | 30 | 1570 | ||
| 29.4 | 3000 | 57.1 | 35.3 | Y2-225M-4 | 45 | 1620 | ||
| 39.2 | 4000 | 56.2 | 44.9 | Y2-250M-4 | 55 | 1727 | ||
| 49 | 5000 | 55.3 | 55.0 | Y2-280S-4 | 75 | 1810 | ||
| 58.8 | 6000 | 54.4 | 65.3 | Y2-280S-4 | 75 | 1810 | ||
| 68.6 | 7000 | 53.5 | 75.7 | Y2-280M-4 | 90 | 1900 | ||
| 1450 | 9.8 | 1000 | 68.6 | 17.7 | Y2-180L-4 | 22 | 1500 | |
| 19.6 | 2000 | 67.2 | 29.4 | Y2-225S-4 | 37 | 1584 | ||
| 29.4 | 3000 | 65.8 | 40.3 | Y2-225M-4 | 45 | 1620 | ||
| 39.2 | 4000 | 65.0 | 52.2 | Y2-280S-4 | 75 | 1860 | ||
| 49 | 5000 | 64.0 | 63.6 | Y2-280S-4 | 75 | 1860 | ||
| 58.8 | 6000 | 63.2 | 75.4 | Y2-280M-4 | 90 | 1950 | ||
| 68.6 | 7000 | 62.4 | 87.3 | Y2-315S-4 | 110 | 2280 | ||
| 78.4 | 8000 | 60.9 | 99.3 | Y2-315S-4 | 110 | 2280 | ||
We strive for Diaphragm 12V DC Mini Air Pump (DC brushless motor). We have high standards and strict requirements for supply chain partners, we work together with partners to grow and share value, enhance innovation and promote common progress. Presently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits.
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