159005
Welch™ DuoSeal™ High-Vacuum Pumps
Rugged, durable pumps are ideal for demanding applications such as Schlenk drying lines, freeze drying, vacuum distillations, concentrating and degassing
Manufacturer: Fischer Scientific
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Frequency
60 Hz
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Description
- The ruggedness is a result of reduced frictional wear (less than 580rpm vs
- typical 1750rpm direct-drive pumps) and high contamination tolerance (contaminants diluted due to large oil capacity)
- Dual-voltage models come wired for lowest voltage listed in specifications chart; may be converted to higher voltage listed by rewiring Wiring diagram supplied with each model All models are single phase