Used LEYBOLD HERAEUS WAU-250 #80787 for sale
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ID: 80787
Pump system
Pump turns over freely by hand
There is no back lash when moving the lobes back and forth
The motor, briefly tested at atmosphere, runs the pump
This was set up for oxygen service and is sold without fluid
There is some slight surface rusting on the lobes since this is not used with hydrocarbon oil
Motor is 208/230/460 3 phase, explosion proof.
LEYBOLD HERAEUS WAU-250 is an oil rotary vane vacuum pump designed to provide precise and reliable vacuum performance in laboratory and industrial settings. This compact, air-cooled unit has a single-stage design that utilizes a precision-machined mechanical rotor and a corrosion-resistant oil bath. Its vacuum head assembly is equipped with a patented self-lubricating system that provides excellent long-term performance and protection against wear. The oil bath also provides a positive seal for the pump and contains an internal check valve to prevent oil backflow. WAU-250's self-lubricating system enables its operation without manual lubrication and hence eliminates any mess and hassle associated with manual lubrication. LEYBOLD HERAEUS WAU-250 offers a pumping speed of 250 m³/hr and a maximum vacuum pressure of 20 mbar. Its robust construction ensures a high resistance to corrosion and contamination, while its low power consumption of 0.75 kW makes it an energy-efficient choice. The pump's triple-seal port offers excellent flexibility and makes it compatible with most tubing sizes. WAU-250 also comes with a 5-year warranty and is certified for operation in hazardous environments by a variety of international and national standards. LEYBOLD HERAEUS WAU-250 comes with a standard controller that enables users to monitor and adjust the desired state of the vacuum. This includes pump service cycle, configurable display parameters, and alarm functions. The integrated maintenance timer and user set points ensure that the pump is properly maintained and optimized for optimal performance. Furthermore, a modular control panel provides users with a convenient diagnostics and control system. Overall, WAU-250 is a versatile and reliable oil rotary vane vacuum pump that offers robust construction, low power consumption, and integrated features for efficient operation. From industrial production lines to laboratory research, this reliable and efficient vacuum pump is designed to provide years of reliable performance.
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