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Welch™ Gemini™ Dry Vacuum Pump: Model 2050

Economica, go-anywherel pumps with advanced chemical resistance

Manufacturer: welch™  2050B01

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Not recommended for use with strong acids or bases. For organic fume applications, check for chemical compatibility with Viton™. Not recommended for rotary evaporator, concentrator or vacuum oven applications.

Products in this grouping may have voltages other than the standard US 110/115V. Please review and confirm your selection before completing your order. Some of these products may not be returned.

Catalog No. 12-584-52

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Description & Specifications


Model 2050
Height (English) 7.5 in.
Height (Metric) 19.1cm
Width (English) 4.5 in.
Length (English) 7.6 in.
Length (Metric) 19.4cm
Shipping Weight (English) 7 lb.
Shipping Weight (Metric) 3.2kg
Includes AC/DC adapter
Pressure 253mbar
Horsepower 0.005hp
Voltage 115V
Hertz 60Hz
Electrical Requirements 115V 60Hz
Flow Rate 8.5L/min.
For Tube Size (English) 0.39 in.
For Tube Size (Metric) 1cm
Plug Type North American
Weight (English) 5.3 lb.
Weight (Metric) 2.3kg