WHU Roots Vaccum Pump

WHU Roots Vaccum Pump Design Features: Vacuum motor, high efficiency, reliable, low noise and easy maintenance. Product Features: Completely solve the problem of shaft seal oil leakage, easy to use, increase pumping speed, low energy consumption, low noise, stable and reliable. Applications include industrial furnaces, large-area coatings, new energy, semiconductors, and the automotive industry. Unit WHU251 WHU501 WHU1001 Nominal Pump Speed 50Hz m³·h^-1 260 510 1050 Nominal Pump Speed 60Hz m³·h^-1 307 602 1239 Ultimate Partial Pressure mbar ＜ 2x10^-5 ＜ 8x10^-3 ＜ 8x10^-3 Ultimate Total Pressure mbar ＜ 8x10^-4 ＜ 4x10^-2 ＜ 4x10^-2 Max Permissable Pressure Difference During Continuous Operation mbar 80 80 78 Overall Flow Rate mbar·I·s^-1 ≤ 5x10^-4 ≤ 5x10^-4 ≤ 5x10^-4 Permissable Temperature ℃ 10-40 10-40 10-40 Motor Power Kw 1.1 2.2 4 Motor Protection Level IP 55 55 55 Connection Flange DN 63 ISO-K 63 ISO-K 100 ISO-K Net Weight kg 87 131 225 Dimensions (LxWxH) mm 683x305x300 750x390x340 870x494x396 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.