Used LEYBOLD HERAEUS WA 251 #9105222 for sale

LEYBOLD HERAEUS WA 251 pump is a multi-stage roots-type vacuum pump suitable for industrial applications. This rotary vane pump is designed to produce high vacuum levels quickly and economically. It features a water-cooled rotor system that provides smooth operation and extended bearing life, as well as a low no-load speed, allowing for quieter and more efficient operation. With a maximum ultimate pressure of 6 x 10^-3mbar and a pumping speed of 70 m3/h, WA 251 is the ideal choice for many industrial applications. The motor and drive system of LEYBOLD HERAEUS WA 251 is a robust and reliable combination designed to provide optimal efficiency and performance. The oil-lubricated motor is a three-phase unit with a rated frequency of 50Hz, giving it a maximum output power of 11kW. The rotor is designed to run at a maximum speed of 3600rpm, promoting energy efficiency while simultaneously providing an extended lifetime of operation with minimal repair. The separator unit on WA 251 is an advanced design which ensures safe and efficient performance while minimising noise levels. A specially designed oil filter allows for extended filter life and optimal separation of water and oils vapours, and an oil mist separator is also included to reduce emissions. Additionally, the separator can be easily removed for maintenance or inspection. LEYBOLD HERAEUS WA 251 also features an inlet filter designed to offer the highest levels of filtration. It utilizes a combination of pleated paper elements, a prefilter, and a special fine filter, trapping aerosol particles as small as 0.01µm. This inlet filter ensures that no damaging particles are allowed to enter the pump, promoting optimal performance and a long-term, efficient operation. WA 251 is constructed with a robust housing, made of aluminized sheet steel for maximum durability, and it features vibration isolators designed to dampen noise levels and promote stability during operation. All of these features combine to make LEYBOLD HERAEUS WA 251 an ideal choice for industrial applications, as it offers quick and efficient operation, high reliability, low noise levels, and a long lifetime of operation.