Product category:
Pumps, Vacuum pumps
News Release from: Gardner Denver Welch | Subject: Dryfast
Edited by the Processingtalk Editorial
Team on 27 March 2006
Welch improves dry vacuum pump
technology
Welch improves dry vacuum pump technology with the new Dryfast and Dryfast Ultra having built-in Advanced Vapour Management , giving precise control capability for the distillation of organic solvents
with the new Dryfast and Dryfast Ultra having built-in Advanced Vapour Management (AVM) AVM means precise control capability for the distillation of organic solvents and applications handling aggressive vapours and gases
This article was originally published on Processingtalk on 23 Jun 2004 at 8.00am (UK)
Related stories
Diaphragm pumps for distilling and concentrating
New Dryfast Ultra 2 torr chemical duty (oil-free) diaphragm pumps for distilling, drying and concentrating are ideal for tight spaces and budgets
Constructed with solid PTFE heads, PTFE diaphragms, Kalrez valves and utilising fluorinated plastics on all wetted surfaces, these dry vacuum pumps are designed to meet your ever-challenging chemical duty laboratory needs.
The six new models feature flows to 70 l/min and ultimate vacuum levels down to 2Torr.
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.
Features.
* Advanced Vapour Management (AVM).
* Vacuum to 2torr (2.6 mbar, 266 Pa).
* Strips DMF fast (2-4 ml/min at 35C using dry ice condenser).
* Chemically resistant.
* Oil-free operation.
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