Used EDWARDS CMB-250 #293768828 for sale

EDWARDS CMB-250 is a highly efficient and reliable turbomolecular vacuum pump designed for a wide range of high-vacuum applications in various industries including research, semiconductor, analytical instrumentation, and surface science. This pump is part of EDWARDS CMB Series, known for its advanced technology and superior performance in achieving high vacuum levels. Featuring a compact design and robust construction, CMB-250 is capable of delivering high pumping speeds for hydrogen, providing rapid evacuation of gas molecules from the vacuum chamber. The pump operates on the principle of molecular drag, where gas molecules are captured and accelerated by rotating blades to create a high vacuum environment. The key components of EDWARDS CMB-250 include a rotor assembly with multiple stages of axial and radial blades, housed within a stator with a laminar flow path. This design allows for efficient gas compression and removal, resulting in high pumping speeds and ultimate vacuum levels down to the low 10^-10 mbar range. One of the notable features of CMB-250 is its magnetic bearing technology, which eliminates the need for traditional mechanical bearings and lubrication systems. The use of magnetic bearings not only reduces maintenance requirements but also ensures smooth, vibration-free operation of the pump, contributing to its long service life and reliability. The pump is equipped with an integrated frequency converter that enables precise control of the rotor speed, allowing for optimization of performance based on specific application requirements. Additionally, EDWARDS CMB-250 is equipped with advanced monitoring and diagnostic capabilities, including temperature sensors, pressure sensors, and vibration sensors, to ensure safe and efficient pump operation. In terms of technical specifications, CMB-250 has a pumping speed of up to 250 l/s for hydrogen gas, with a base pressure of less than 5 x 10^-10 mbar. The pump is designed to operate in a wide range of ambient temperatures and is compatible with various gases and vapors commonly found in vacuum processes. Installation of EDWARDS CMB-250 is straightforward, thanks to its compact footprint and versatile mounting options. The pump can be easily integrated into new and existing vacuum systems, offering flexibility and ease of maintenance. Overall, CMB-250 turbomolecular pump is a high-performance and technologically advanced solution for achieving and maintaining high vacuum levels in demanding applications. With its innovative design, reliable operation, and precise control capabilities, this pump is well-suited for a wide range of research and industrial settings where high vacuum performance is critical.