GEM® Vacuum Pump Systems, Model 8890, Welch®

8890A-70 8890A-75 8890C-02 8890A-55 8890A
54970-658EA 89295.2 MXN
54970-658 54970-614 54970-500 54970-660 54970-505
GEM® Vacuum Pump Systems, Model 8890, Welch®
These continuous-duty pumps can be used with gel dryers, rotary evaporators, vacuum desiccators, vacuum manifolds, and vacuum filtration manifolds for a variety of applications.

GEM® pump is rated at 31L/min, accepts 9.52mm (3/8") I.D. tubing, provides vacuums to 0.1torr, and runs cool (55 ±5°C) over a wide operating range (0.1 to 760 torr). The gear-pumping mechanism is very tolerant of vapors.

Pumps are available as fully configured vacuum systems for rotary evaporation or filtration or as stand-alone pumps.

Certificaciones: CSA certified.

Información para pedidos: Complete system for rotary evaporation (54970-658) includes GEM® pump, tubing, gauge, regulator, and mist eliminator. Complete system for filtration (54970-660) includes GEM® pump, tubing, gauge, regulator, collecting flask, and mist eliminator. Pumps can be purchased with or without isolation valve. Vacuum regulator for rotary evaporators is available separately.
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