Used LEYBOLD HERAEUS WA 251 #9214904 for sale

LEYBOLD HERAEUS WA 251 is a turbo-molecular vacuum pump designed to evacuate gases from vacuum systems. This type of pump is efficient and durable, and has a low ultimate pressure of 1-5 x 10^-6 mbar. This makes it suitable for a wide range of applications including semiconductors, electron microscopes, mass spectrometers, medical technologies, scientific research and industrial processes. WA 251 has a direct drive configuration, which allows for minimal vibration, noise and energy loss. Its configuration also ensures smooth acceleration, reduced service intervals and high performance levels. This pump is designed to provide up to 1,250 l/s pumping speed in a wide range of gases and to operate without wear on the motor. LEYBOLD HERAEUS WA 251 is equipped with a robust copper rotor design and a ceramic bearing for enhanced durability and long life. The rotor's grooved shape helps to achieve fast evacuation speeds with high reliability and low power consumption. The pump also features a wide range of accessories and features that enable safe and reliable operations. These include an adjustable oil inlet, a water jacket cooling system and a temperature sensor for temperature control. WA 251 has a unique, low-pressure stage design to enable higher pumping speeds and improved efficiency due to the reduced time of evacuation. In addition, this model has an integrated anti-suckback function, which prevents oil and particles, entering the pump inlet pipe and thus protecting the vacuum system. LEYBOLD HERAEUS WA 251 is designed with a cast iron housing and a machined,oil-resistant aluminum Exhaust Flapper. This makes the pump more robust and able to withstand higher operating temperatures. The general design also helps to minimize noise levels and enhances the reliability of the pump. Overall, WA 251 is an efficient, high-performance turbo-molecular vacuum pump that operates on low power consumption and offers enhanced durability and reliability. With its innovative and unique design features, this pump is ideal for a wide variety of applications, making it the perfect choice for many industries.