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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™  1402B01

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Catalog No. 01-100

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Description & Specifications

Specifications

Model 1402
For Tube Size (Metric) 20.6cm
For Tube Size (English) 0.8 in.
Capacity (Metric) 2.25 qt.
Flow Rate 5.6 cfm
Includes V-belts, pulleys, belt guard, Oil supply, 3-wire cord, N. American 115V plug, inline switch and instructions
Pressure 1 x 10-4 torr
Amperage 8.8/4.4A
Motor Speed 525rpm
Voltage 115/230V
Hertz 60Hz
Height (English) Exterior 15 in.
Vacuum Level 13.3MPa (1 × 10-4 torr)
For Use With (Application) Schlenk drying lines, freeze drying, vacuum distillations, concentrating and degassing
Length (English) Exterior 20 in.
Weight (Metric) 58kg
Width (English) Exterior 12 in.
Weight (English) 128 lb.
Type High Vacuum Pump, Two-Stage
Electrical Requirements 115/230V 60Hz
Width (English) 12 in.
Shipping Weight (Metric) 58kg
Horsepower 0.5hp
Length (English) 20 in.
Shipping Weight (English) 128 lb.
Height (Metric) 38.1cm
Length (Metric) 51cm
Height (English) 15 in.
Accessories

Accessories for Catalog Number: 01100

Item Mfr. No. Item Description Price Per Unit Quantity  
01-104B
Welch™ DuoSeal™ Pump Oil
welch™
1407K15
For use in DuoSeal High-Vacuum Pumps Each for $133.08
Case of 4 Each for $532.32
01-104A
Welch™ DuoSeal™ Pump Oil
welch™
1407K-11
For use in DuoSeal High-Vacuum Pumps Each for $48.83