
Roots pumps from the innovative HiLobe series offer a wide range of pumping speeds and applications. With their individual speed control, they can be adapted perfectly to customer-specific requirements. In order to operate, Roots pumps require a suitable backing pump for the application in hand, which is adjusted to the gas flow. Installation costs are reduced due to the flexible mounting position. The superior drive concept of the HiLobe pumps can shorten pump-down times by about 20% compared to conventional Roots pumps, especially for rapid evacuations. The pumps are hermetically sealed from the atmosphere and offer a maximum integral leak rate of 1·10-6 Pa m³/s. Low operating costs The HiLobe series offers the lowest operating costs with the most uptime. This is achieved by using only motors with very high energy efficiency, even at different operating ranges, and optimized rotor geometries. The sealing concept makes the use of sealing gas superfluous in many cases, which reduces operating costs even more. Cost-intensive water cooling is no longer necessary due to the sophisticated air cooling concept. Intelligent The intelligent interface technology of the HiLobe ensures optimal adjustment and condition monitoring of processes. Intelligent condition monitoring also guarantees a long service life and maximum operational reliability.