Welch has improved dry vacuum pump technology with the Dryfast and Dryfast Ultra having built-in Advanced Vapor Management (AVM). AVM means precise control capability for the distillation of organic solvents and applications handling aggressive vapors and gases. The six models feature flows to 70 l/min and ultimate vacuum levels down to 3 x 10-3 bar. No cold traps are needed to operate. These stand-alone vacuum pumps need very little maintenance leading to low cost of ownership and improved productivity. Welch application certifies Dryfast and Dryfast Ultra for rotary evaporation, concentrators, evaporators, vacuum ovens, filtration, degassing, and other chemical applications.
cpp 494
Share:
