This is a used tested working Agilent MS40+ Rotary Vane Pump.
The Agilent MS40+ Rotary Vane Pump is a high-performance vacuum pump designed for reliable operation in mass spectrometry and other analytical applications. With a pumping speed of 40 m³/h, it delivers excellent vacuum performance while maintaining low noise and minimal vibration. Its robust construction ensures long-term durability, and an advanced oil management system reduces maintenance requirements. Ideal for demanding laboratory environments, the MS40+ offers efficiency and reliability, making it a trusted choice for analytical and research applications.