Used LEYBOLD HERAEUS WAU 501 #9246779 for sale

LEYBOLD HERAEUS WAU501 is an oil-sealed rotary vane vacuum pump from the German manufacturer LEYBOLD HERAEUS. This two-stage rotary vane pump has a nominal pumping speed of 25 m3/h and is designed for working pressures down to 10-2 mbar or 0.75 Torr. WAU501 is characterised by its small size and low noise level. The sound pressure is only 63 dB(A) and the unit is suitable for wall mounting and free standing. LEYBOLD HERAEUS WAU501 features an oil-sealed mechanism that is virtually maintenance-free and is enclosed in a cast aluminium housing that contains both stages of the vane pump. The motor driving the pump is highly efficient and is protected by an in-built thermal protection device. The oil chamber is easily accessible on the front panel, and the oil drain tap is located at the base of the pump. The internals of the pump are designed to reduce vibration and improve durability. WAU501 features a pumping speed control switch and a differential pressure indicator for simple operation. The intake and exhaust flanges have a ten-thread diameter and LEYBOLD HERAEUS WAU501 includes an oil mist filter and a silencer for noise reduction. The integrated pulsation dampener ensures smooth vacuum flow and improves the tolerance to fore-vacuum conditions. WAU501 is lightweight and highly efficient, making it ideal for use in a wide range of applications. It is suitable for pumping gases and vapors, including oxygen and ozone, and can be used in processes such as freeze-drying, distillation, vacuum packaging, and vacuum pumping of vessels. This pump also has excellent ultimate vacuum performance and can achieve ultimate pressures down to 10-5 mbar or 0.02 Torr. LEYBOLD HERAEUS WAU501 is also highly reliable and safe. It is designed and constructed to the highest standards of quality control, and is CE approved according to the European Machine Directive and the EU Low Voltage Directive. The housing has an IP44 rating and the motor and its control elements are protected against short-circuit and overload. WAU501 from LEYBOLD HERAEUS is a reliable and efficient two-stage rotary vane vacuum pump that is well suited for a variety of applications. It requires minimal maintenance and its quiet operation is ideal for quiet working environments. LEYBOLD HERAEUS WAU501 is also safe to use and comes with a two-year warranty.