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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™  1397B01

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Catalog No. 01-100-15

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Description & Specifications

Specifications

Horsepower 1hp
Voltage 115/230V
Hertz 60Hz
Height (English) 18.8 in.
Height (Metric) 47.6cm
Width (English) 13.7 in.
Length (English) 26 in.
Length (Metric) 66cm
Shipping Weight (English) 224 lb.
Shipping Weight (Metric) 102kg
Amperage 5.9A
Includes V-belts, pulleys, belt guard, Oil supply, 3-wire cord, N. American 115V plug, inline switch and instructions
Motor Speed 400rpm
Pressure 1 x 10-4 torr
Flow Rate 17.7 cfm
Electrical Requirements 115/230V 60Hz
Capacity (Metric) 1.25 qt.
For Tube Size (English) 1.6 in.
For Tube Size (Metric) 41.3cm
For Use With (Application) Schlenk drying lines, freeze drying, vacuum distillations, concentrating and degassing
Model 1397
Type High Vacuum Pump, Two-Stage
Weight (English) 224 lb.
Weight (Metric) 102kg
Vacuum Level 13.3MPa (1 × 10-4 torr)
Width (English) Exterior 13.7 in.
Height (English) Exterior 18.75 in.
Length (English) Exterior 26 in.

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

Accessories

Accessories for Catalog Number: 0110015

Item Mfr. No. Item Description Price Per Unit Quantity