Used WELCH 1397 #293770994 for sale

WELCH 1397 is a medium-duty rotary vane vacuum pump that is widely used in a variety of applications such as vacuum distillation and freeze drying. It offers reliable, durable performance, with a maximum flow rate of 28.3 m3/h and ultimate vacuum of 35 mbar. It has an in-built exhaust silencer and can be connected directly to a compressed air line for powerful and quiet operation. Its robust construction and quality components ensure a long service life and minimal maintenance. The pump also utilizes an optimized vanes design for increased efficiency and extended service life. The motor of 1397 is constructed of two permanent magnets and two air-filled coils, providing high acceleration, fast start-up, and continuous running. It is capable of operating in both electrical and mechanical modes, and can be controlled remotely via a pressurante sensor or manually. The motor also has an anti-corrosion coating for a longer life. The pump is equipped with a positive-displacement pumping element which uses a double-tanged vanes to compress the gas or vapor. This ensures uniform compression and efficient movement of the gas or vapor. Additionally, WELCH 1397 features an in-built oil mist filter with a replaceable cartridge, increasing the life of the oil and preventing contaminants from entering the pump. 1397 also offers a variety of accessories to enhance its capabilities, such as a check valve, inlet filter, and outlet filter. Additionally, the pump is highly customizable, allowing it to be adapted to different applications and tasks. It is also designed to work in a wide range of temperatures and pressures, from -20°C to 75°C and up to a pressure of 10 bar. In summary, WELCH 1397 is a reliable, high-performance rotary vane vacuum pump that is characterized by a robust construction and an efficient pumping element, making it suitable for a wide range of applications. Its anti-corrosion coating, in-built oil mist filter, and wide range of accessories make it easily customizable to any requirement.