Used WELCH 8917 #9302723 for sale

WELCH 8917 is a two-stage rotary vane vacuum pump specifically designed for applications involving air, filtering, evacuating, bake-out, and level control. This high-quality pump can attain a deep high vacuum with its precise performance. It is also suitable for a wide range of applications in research, scientific laboratories, pharmaceutical, and medical device manufacturing and testing. 8917 is an oil-sealed, dry-running pump which operates so independently from other sources of interference. This makes it easier to service and maintain as it requires few routine parts replacements. Its motor also includes a built-in thermal overload device which provides additional protection from temperature-related issues. The pump consists of a motorized cast-iron housing that contains rotating on-axis bearings as well as sealed and lubricated vanes. The design ensures that the discharged air leaks minimally, resulting in the pump producing a deep vacuum. This pump can generate up to 15 inches of mercury as its medium-sized vane chamber can hold up to 25 cubic feet per minute of air. As an added bonus, all of the components are designed to be corrosion-resistant. A wide range of accessories are available for WELCH 8917. Common accessories include exhaust filters, inlet filters, freeze dryer adapters, as well as vacuum check valves and thermostats. These accessories are designed to ensure system reliability in extreme atmospheric conditions. In conclusion, 8917 is an oil-sealed rotary vane vacuum pump that offers an excellent deep vacuum by using its precise performance. It is corrosion-resistant and requires few routine parts replacements. It comes with an excellent variety of accessories that will guarantee system reliability.