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Welch™ Gem™ Vacuum Pumps and Systems

Designed for rotary evaporations with high boiling point solvents

Manufacturer: welch™  8890A75

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Catalog No. 01-129-2

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Description & Specifications


Height (English) 8.4 in.
Noise Level 50dBA
For Tube Size (English) 0.39 in.
Certifications/Compliance CSA
Flow Rate 31L/min.
For Use With (Equipment) Rotary evaporator
Pressure 0.1 torr
Horsepower 0.25hp
Voltage 115V
Shipping Weight (Metric) 11.8kg
Length (Metric) 36.8cm
Height (Metric) 21.3cm
Weight (Metric) 11.1kg
For Tube Size (Metric) 1cm
Weight (English) 24.5 lb.
Electrical Requirements 115V 60Hz
Includes Tubing, gauge, Model 1421 vacuum regulator, 1416B exhaust mist eliminator, plus the GEM pump to connect to a rotary evaporator
Motor Speed 3450rpm
Width (English) 5.1 in.
Hertz 60Hz
Length (English) 14.5 in.
Shipping Weight (English) 26 lb.