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