DV double stage rotary vane vacuum pump Design Features: The motor is integrated, light, reliable, low noise, and easy to maintain. Product Features: The use of modern vacuum technology, strong resistance to water vapor, environmental protection, energy saving, easy operation and less maintenance. The technology is mature and the matching is strong. It is not only widely used in refrigeration, refrigerator, air conditioner, lighting, color tube and other industries, but also suitable for laboratories and scientific research sites. It can also be used as the foreline pump of Roots pump and diffusion pump.
Unit DV16 DV30 DV60 DV90 Pump Speed(50HZ) m³·h-1 17.1 33 65.5 99 Pump Speed(60HZ) m³·h-1 20.5 39 77.5 117 Gas Ballast Off Ultimate Partial Pressure mbar 4x10-4 4x10-4 4x10-4 4x10-4 Gas Ballast Off Ultimate Total Pressure mbar 3x10-3 3x10-3 3x10-3 3x10-3 Gas Ballast On Ultimate Total Pressure mbar 6x10-3 6x10-3 6x10-3 6x10-3 Allowable Pressure Of Water Vapor mbar 25 25 30 30 Oil Capacity Min/Max L 0.9/1.5 1.1/1.9 2.6/3.5 2.6/3.5 Temperature ℃ 10-45 10-45 10-45 10-45 Inlet and exhaust diameter DN(mm) 25KF 25KF 40KF 40KF/50 Motor Power W 550 750 2000 2200 Net Weight kg 31 39 68 68 Dimensions (LxWxH) mm 482x176x265 527x176x265 663x252x367 663x252x367
Shandong Harmony International Business Co., Ltd is a high-tech company that produces high-end vacuum equipment. It takes the outstanding design of innovative products and the outstanding reliability and environmental compatibility of products as the company's efforts.
Committed to the research and development and production of vacuum acquisition equipment, it is used in many scientific research industries such as aviation, aerospace, energy (LNG, nuclear, solar), environmental protection, and IT manufacturing. Provide vacuum users with the same quality vacuum equipment as imported brands, at the same time to achieve relatively lower prices, more complete and timely services, cost-effective vacuum products.
We hope to spread vacuum products that represent the world's advanced level to all parts of the world, let users enjoy first-class products and promote the progress of human science and technology.