Welch™ Standard-Duty Vacuum Pumps

Compact, economical WOB-L™ pumps for aqueous applications

Manufacturer: Welch™ 2581B50

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Catalog No. 01-257-113

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    Specifications

    Horsepower 0.33hp
    Voltage 115V
    Hertz 60Hz
    Height (English) 12 in.
    Height (Metric) 30.5cm
    Width (English) 7.5 in.
    Length (English) 17 in.
    Length (Metric) 43.1cm
    Shipping Weight (English) 32 lb.
    Shipping Weight (Metric) 14.5kg
    Includes Liquid trap on inlet, vacuum gauge and adjustment knob, exhaust muffler, suction cup feet and handles for convenient transportation
    Certifications/Compliance CE
    Flow Rate 100L/min.
    Electrical Requirements 115V 60Hz
    For Tube Size (English) 0.25 in.
    For Tube Size (Metric) 0.7cm
    Model 2581
    Weight (English) 24.5 lb.
    Weight (Metric) 11.1kg
    Width (English) Exterior 8 in.
    Height (English) Exterior 12 in.
    Length (English) Exterior 17 in.

    • Ideal for filtration, vacuum ovens, aspiration and chamber roughing
    • Protect against accidental ingestion
    • Wetted parts resist corrosion from moisture

  • Description & Specifications

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