Used LEYBOLD HERAEUS WS251 #9267034 for sale

LEYBOLD HERAEUS WS-251 is a multi-stage oil-sealed rotary vane vacuum pump designed to achieve high quality vacuum performance in many industrial applications. It features a unique combination of innovative technologies and a powerful 2500 rpm motor that provides incomparable ultimate vacuum levels up to 0.8 mbar (6.9 x 10-5 torr). This robust and reliable pumping unit is made with a superior wear-free construction that reduces maintenance and ensures a longer lifetime. It can be configured for operation as an individual unit or as part of an integrated pumping system. WS-251 is designed to run at low temperatures to protect the pump from harmful thermal damage. It is also built with advanced thermal protection features and is equipped with an integrated temperature sensor to measure the temperature of the pump lubricant. The loaded motor is also monitored to prevent it from over-heating. LEYBOLD HERAEUS WS-251 is equipped with a hermetically sealed stainle ss steel pump head that guarantees tightness and has no mechanical moving parts exposed, maintaining an extremely low noise level. Its design also provides precise and smooth performance. The oil cavity has a self-cleaning feature to keep oil clean and free of particles. WS-251 is equipped with a satellite housing system that can accommodate several optional components such as a cold trap, oil mist filters, booster pumps or separators. It is also equipped with a reliable mechanical seal which prevents oil leaking and contamination of the pumped system. LEYBOLD HERAEUS WS-251 is ideal for a variety of uses, such as drying and degassing processes, mass spectrometry, leak detection, bulbs evacuation, house-cleaning equipment manufacturing and semiconductor fabrication. It is certified to operate from -5°C to +40°C and can be used with a wide range of lubricants, ranging from mineral oils to synthetic esters. Overall, WS-251 is an extremely versatile and reliable vacuum pump capable of delivering an excellent performance even in the most challenging industrial environments. It is an ideal for any industrial-scale pumping application.