Welch™ Standard-Duty Vacuum Pumps

Compact, economical WOB-L™ pumps for aqueous applications

Manufacturer: Welch™ 2546B01

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Catalog No. 01-258-11

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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.


    Height (English) 9 in.
    Width (English) 7.5 in.
    Shipping Weight (Metric) 7.7kg
    Includes Liquid trap on inlet, vacuum gauge and adjustment knob, exhaust muffler, suction cup feet and handles for convenient transportation
    Flow Rate 45L/min.
    For Tube Size (English) 0.18 in.
    Height (English) Exterior 9 in.
    Model 2546
    Weight (English) 13.8 lb.
    Height (Metric) 22.9cm
    Length (English) 10 in.
    Length (Metric) 25.4cm
    Shipping Weight (English) 17 lb.
    Pressure 100psi
    Certifications/Compliance CE
    Horsepower 0.25hp
    Voltage 115V
    Hertz 60Hz
    Electrical Requirements 115V 60Hz
    For Tube Size (Metric) 0.5cm
    Length (English) Exterior 10 in.
    Weight (Metric) 6.3kg
    Width (English) Exterior 7.5 in.

  • Description & Specifications

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