Welch™ Standard-Duty Vacuum Pumps

Compact, economical WOB-L™ pumps for aqueous applications

Manufacturer: Welch™ 2567B50

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Catalog No. 01-258-10

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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.


    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
    For Tube Size (English) 0.25 in.
    For Tube Size (Metric) 0.7cm
    Model 2567
    Width (English) Exterior 7 in.
    Height (English) 10 in.
    Height (Metric) 25.4cm
    Width (English) 10 in.
    Length (English) 15 in.
    Length (Metric) 38.1cm
    Shipping Weight (English) 24 lb.
    Shipping Weight (Metric) 10.9kg
    Horsepower 0.33hp
    Voltage 115V
    Hertz 60Hz
    Flow Rate 100L/min.
    Height (English) Exterior 11 in.
    Length (English) Exterior 15 in.
    Weight (English) 16.5 lb.
    Weight (Metric) 7.5kg

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