Used PFEIFFER PKT16921-A #199496 for sale

PFEIFFER PKT16921-A is a rotary vane pump specifically designed for laboratory use. It is a low-maintenance, reliable, diaphragm driven vacuum pumping device, ideal for applications requiring high vacuum levels. This pump is designed for continuous and spot operation, offering excellent performance and long service life. Features of PKT16921-A include an integral bypass valve for simple maintenance, a lubrication free motor, and a single-stage direct-drive motor for efficient operation. The pump also has a direct-drive hook-up system that eliminates the need for external hoses or belts. Additionally, it features an Isolation Valve for easy start-up and shut-down. PFEIFFER PKT16921-A is constructed with durable materials such as a PTFE rotor, anodized aluminum body, and brass vanes. It has a stainless steel shaft, magnetically coupled so that it is not necessary to use separate seals between components that may otherwise fail. The pump's speed is adjustable and can run up to a maximum of 4500 rpm, however it is recommended that the speed be stroked below 1000 rpm to ensure optimal performance and low noise. PKT16921-A is built to provide precise and highly accurate vacuum levels in a wide range of applications, including optical coating, pharmaceutical packaging, mass spectrometry, freeze drying, and other scientific experiments. With a volume capacity of 6.4 m3/h and an ultimate vacuum of 0.5 mbar, this pump is well-suited to use in laboratories and industrial settings alike. PFEIFFER PKT16921-A has a small footprint, making it easy to install and maintain. It has an intuitive display for easy operating, and it can be connected to an AC current at either 230 or 115 volts. A secondary source of air connections can also be installed. The installation cost for the pump is low, and the user manual provided with the pump contains detailed instructions for mounting, connections, and operation.