Welch 2047B-01 Diaphragm Pump | Dryfast Chemical Duty Pump
Welch® DryFast® diaphragm pumps are designed for harsh chemical duty processes and stand above the competition in performance. Welch® DryFast® vacuum pump provide tunable control, precisely within 1 Torr. The Welch® DryFast chemical duty pump is lightweight, with a control knob ergonomically easy to use, front and center of the pump. The Welch 2047 is an excellent multiple nozzle vacuum pump and successfully employed in mini vacuum networks.
Welch® improves dry vacuum pump technology with the new DRYFAST® 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.
Constructed with solid PTFE heads, PTFE diaphragms, Kalrez® valves and utilizing fluorinated plastics on all wetted surfaces, these dry vacuum pumps are designed to meet your ever-challenging chemical duty laboratory needs.
The Welch 2047B-01 features flows of 70 l/min and ultimate vacuum levels down to 2-Torr. 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
Note: Due to Government Regulations, we will not export this product outside the US unless an end-user certification is in place.
Welch Diaphragm Pump Model 2067B-01 Range of Applications:
- Rotary evaporation
- Vacuum ovens
- Degassing, and other chemical applications.
Advanced Vapor Management (AVM)
• Vacuum to 2-torr (2.6 mbar, 266 Pa)
- Strips DMF fast*
- 2.5 CFM
- Ideal for Buchner Funnel Filtration Systems
- Chemically resistant
- Oil-free operation
|What’s included||US standard plug|
|Common accessory, not included||Inlet / Exhaust Separator Jars, 1423B|
|Pumping Speed||70 l/min|
|Max. Vacuum||35 torr|
|Tubing Needed||1/4″ ID|
|Exhaust / Intake threads||M14(1/8)|
|Wiring||115V, 60 hz|