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Welch™ Standard-Duty Vacuum Pumps

Compact, economical WOB-L™ pumps for aqueous applications

Manufacturer: welch™  2567B50

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May be used with buffer solutions but are not recommended for use with acids, bases or organic vapors.

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. 01-258-10

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Description & Specifications


Model 2567
For Tube Size (Metric) 0.7cm
For Tube Size (English) 0.25 in.
Width (English) Exterior 7 in.
Includes Liquid trap on inlet, vacuum gauge and adjustment knob, exhaust muffler, suction cup feet and handles for convenient transportation
Certifications/Compliance CE
Electrical Requirements 115V 60Hz
Horsepower 0.33hp
Height (English) Exterior 11 in.
Shipping Weight (English) 24 lb.
Weight (Metric) 7.5kg
Length (English) Exterior 15 in.
Weight (English) 16.5 lb.
Flow Rate 100L/min.
Height (Metric) 25.4cm
Length (Metric) 38.1cm
Voltage 115V
Shipping Weight (Metric) 10.9kg
Length (English) 15 in.
Hertz 60Hz
Width (English) 10 in.
Height (English) 10 in.