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|
Use this resource to help determine the pumping speed you need. Got questions about which Vacuum Pump or Vacuum Controller is best for your particular application? Contact our technical sales team.