Used LEYBOLD HERAEUS WSU 501 #9105245 for sale

LEYBOLD HERAEUS WSU 501 Vacuum pump is a positive displacement rotary vane oil sealed pump used for roughing, venting, forevacuum and main vacuum applications in industrial and research fields. The pump has a gravity drain port, foot valve and intake filter to reduce dust and dirt contamination. LEYBOLD HERAEUS WSU501 is operable in either a direct drive or belt drive mode. WSU-501 is a standard industrial pump size having a pumping speed of 66 cfm and a maximum ultimate pressure of 9 torr. The pump is powered by a 2HP, 1440rpm motor. It is an enclosed surface-cooled pump, with a liquid cooled design, having a 1600rpm rotor that allows fast evacuation rates and low ultimate pressures. Its oil reservoir is capable of holding up to 10 liters of oil, which requires changing on an annual basis. It has a thick rubber seal between the stator and rotor, further reducing oil or gas leakage. WSU 501 has a mechanical flywheel unloader, allowing for quick starts and quick stops. It is fitted with a mechanical facing for adjustment and speed tuning. The flywheel is designed in such a way that it has minimum efficiency losses if the pump is started and stopped frequently. The pump has an isolation valve at the intake port, and an internal temperate safety switch which shuts down the motor in case of an unsafe operating temperature. It is also equipped with an optional anticorrosive capability. WSU501 has a large number of connection ports and can be linked in series to a variety of processes using customized adapters. The pump can be used in combination with two-way valves, exhaust catchpots, pressure switches, and other ancillary items. It is equipped with a number of diagnostic features which can be used for operational and maintenance purposes. The pump can be installed in either a horizontal or vertical orientation. Overall, LEYBOLD HERAEUS WSU-501 is a rugged, reliable and economical vacuum pump, ideal for industrial and research applications.