Used EDWARDS QMB250F #9352531 for sale

EDWARDS QMB250F is a user-friendly, high-performance rotary pump that is designed to provide reliable and efficient pumping of a wide range of gases and vapors. It is a direct-drive monoblock design, offering a combined motor and pump unit with a matched impedance and a sealed rotary vane. This makes it ideal for laboratory and industrial applications, such as air sampling, gas transportation, mass spectrometry, vacuum degassing, and other applications that require rapid, continuous pumping. QMB250F utilizes a robust, oil-lubricated roller-vane mechanism to achieve precise pumping. The vane arrangement provides even lateral compression of the vanes, while the roller bearings ensure smooth rotation and therefore reliable performance. EDWARDS QMB250F is also equipped with a rugged centrifugal fan to ensure efficient cooling of the unit. The pump further features a powerful, two-stage induction motor for driving the rotary vane. The motor is Service Factor Rated (SFR), allowing precise control of the motor speed. In addition, the adjustable speed controller enables the speed of the pump and the volumetric flow to be adjusted to the desired values. QMB250F is designed to provide reliable operation and superior functionality. With its low noise and vibration levels, this pump is suitable for use in a variety of environments. It also offers an integrated thermal protection system to ensure safe operation and help to extend the lifetime of the pump. Overall, EDWARDS QMB250F is an ideal choice for applications that require high-performance and reliable operation. Its robust design and adjustable speed combined with its advanced features makes QMB250F a great choice for a wide range of applications.