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Welch 2027 Lab Vacuum Pump, Oil Free, Self Cleaning, Digital Display, 29 Torr

$ 580.79

Availability: 100 in stock

Description

Welch 2027 Lab Vacuum Pump, Oil Free, Self Cleaning, Digital Display, 29 Torr
Welch 2027 vacuum pump. In good condition, pulls down to at least 29 torr. New gasket installed on vacuum side jar (older gasket on exhaust jar, but that gasket is not as important as it doesn’t form a vacuum seal). Includes power cord (115V) but is missing the jar cover (cosmetic only). May have some stains or residue. First picture is a stock photo and only for representation. Jars or fittings may be disassembled for shipping purposes.
Description:
Product Details
Automatic Self-cleaning purge maintains efficiency, extends diaphragm life
Free air displacement: 35 L/min (1.2 CFM)
Incremental ballast switch enables fast response to bumping / foaming
Complete oil-free dry vacuum systems for rotary evaporators and concentrators. Corrosion-resistant PTFE diaphragm vacuum pump systems enable superior control and efficiency for each evaporation. Provides controlled solvent stripping in flasks up to 5 L. Use 2 torr Model 2027 for solvents with atmospheric B.P. <160o C - rapid DMF stripping at 4 ml/min. Includes digitial gauge and vacuum regulation. Inlet and exhaust separators protect pump and lab atmosphere.
_gsrx_vers_856 (GS 7.0.20 (856))