Used LEYBOLD HERAEUS E250 #143072 for sale

ID: 143072
Vacuum Pump.
LEYBOLD HERAEUS E250 is a mechanical diaphragm vacuum pump for a wide range of vacuum applications. E250 is a two-stage, oil-sealed, rotary vane pump and is capable of creating a vacuum pressure of 25 mbar. This makes it ideal for a variety of laboratory, industrial and process-oriented applications. LEYBOLD HERAEUS E250 features a pump head made of corrosion-resistant stainless steel, as well as several innovative features for improved performance and durability. Its oil flow system uses an oil-ring to ensure an even lubrication of the vanes and valve discs. The oil-lubricated cartridge bearing in the pump head supports the drive shaft and increases reliability. The balanced and dynamically balanced rotors reduce the level of vibration and noise, while the high surface finish ensures long-term tightness with minimal maintenance. E250 is designed with a vacuum connection at the bottom and an exhaust connection at the top, allowing it to be used in a variety of set-ups. The inlet and outlet valves have low cracking pressures and high closing forces, ensuring reliable performance. The internal exhaust silencer lowers the noise levels, while the integrated cooling fins improve heat dissipation. LEYBOLD HERAEUS E250 is easy to service and maintain, with the motor, motor adapters, and tensioning drive located in a single unit, making it easy to access and service. The motor contains encapsulated magnets and a sealed ball bearing, making it reliable and resistant to dust and vapours, as well as wear and tear. Overall, E250 is a reliable, durable and efficient vacuum pump for a wide range of applications. It offers a powerful yet silent performance, making it ideal for laboratory and other operations. The high-quality construction and robust design ensure a long and trouble-free service life.
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