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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: welch™  1400C01

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Catalog No. 01-096-1

 

Description & Specifications

Specifications

Horsepower 0.3hp
Voltage 230V
Hertz 60Hz
Height (English) 12.6 in.
Height (Metric) 32.1cm
Width (English) 9 in.
Length (English) 17.8 in.
Length (Metric) 45.1cm
Shipping Weight (English) 68 lb.
Shipping Weight (Metric) 31kg
Includes V-belts, pulleys, belt guard, Oil supply, 3-wire cord, N. American 230V plug, inline switch and instructions
Motor Speed 580rpm
Flow Rate 0.9cfm
Electrical Requirements 230V 60Hz
For Tube Size (English) 0.4 in.
For Tube Size (Metric) 11.1cm
For Use With (Application) Schlenk drying lines, freeze drying, vacuum distillations, concentrating and degassing
Model 1400
Type High Vacuum Pump, Two-Stage
Vacuum Level 13.3MPa (1 × 10-4 torr)

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