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Welch™ Self-Cleaning Vacuum System

Complete oil-free dry vacuum systems for rotary evaporators and concentrators

Manufacturer: welch™  202801

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Catalog No. 01-257-154

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Description & Specifications


Model 2028 - Programmable
Amperage 1.5A
Flow Rate 35L/min.
For Tube Size (English) 0.25 in.
For Tube Size (Metric) 0.63cm
Material PTFE
Weight (English) 30 lb.
Height (English) 11.3 in.
Height (Metric) 28.7cm
Width (English) 12 in.
Length (English) 13.6 in.
Length (Metric) 34.5cm
Shipping Weight (English) 36 lb.
Shipping Weight (Metric) 16.4kg
Certifications/Compliance CE, CSA
Horsepower 0.2hp
Voltage 115V
Hertz 50Hz
Electrical Requirements 115V 50Hz
Weight (Metric) 13.6kg