Used PFEIFFER / BALZERS DUO 2.5 #9139457 for sale

BALZERS DUO 2.5 is a powerful and reliable two stage rotary pump, designed for reliable service in demanding low and high vacuum applications. A key feature is excellent ultimate pressure performance. It has a pumping speed of 25 m3/hr and a maximum outlet pressure of 2.5 mbar. The DUO 2.5 comprises of two stages enclosed in a cast aluminium body and protected by a PTFE coated steel cover. Both stages are driven by an efficient, low noise, three-phase asynchronous motor. The two stages are coupled together by a unique mechanical arrangement, enabling the first stage to bring the gas down to around 2.5 mbar. The second stage provides an ultimate pressure well below 0.5 mbar. To improve efficiency, a range of lubrication systems are available. The DUO 2.5 is supplied as a combination pump, which features a 100°C, low voltage transformer, should the customer decide to use a cold start facility. The DUO 2.5 is designed for easy installation and maintenance. The front cover can be quickly and easily removed for shutdown inspections and detail maintenance tasks. The DUO 2.5 is an advanced rotary pump for practical applications, which offers excellent ultimate performance and long-term reliability. It is compatible with a range of commonly used processes and is suitable for a variety of materials. Compared to other similar sized pumps, the DUO 2.5 offers superior ultimate pressure performance and efficient operation. Its low noise level and excellent sealing characteristics make it an excellent choice for low and high vacuum applications. The pump is CE and UL rated for safety and comes with a comprehensive 2-year warranty.