Welch™ Direct-Drive High-Vacuum Pumps: Model 8907

Compact, portable, two-stage direct-drive pumps suitable for vacuum ovens, freeze dryers, concentrators, and chambers

Manufacturer: Welch™ 8907A

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Catalog No. 01-257-11

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    Amperage 4.6A
    Includes Line cord, switch, plug and vacuum Oil, integral isolation valve
    Certifications/Compliance CSA
    Horsepower 0.5hp
    Flow Rate 2.6 cfm
    For Tube Size (English) 0.56, 0.81 in.
    Length (Metric) Exterior 46.9cm
    Noise Level 50dBA
    Type Direct-Drive High-Vacuum Pump
    Width (English) Exterior 6.5 in.
    Width (English) 6.5 in.
    Length (Metric) 46.9cm
    Shipping Weight (Metric) 21kg
    Motor Speed 1725rpm
    Capacity (English) 17 gal./min.
    Capacity (Metric) 64L/min.
    Dimensions (L x W x H) Exterior 18.5 x 6.5 x 9.62 in. (46.9 x 16.5 x 24.3cm)
    Dimensions (L x W x H) 18.5 x 6.5 x 9.62 in. (46.9 x 16.5 x 24.3cm)
    Electrical Requirements 115V 60Hz
    For Tube Size (Metric) 1.1, 2cm
    For Use With (Equipment) Vacuum ovens, freeze dryers, concentrators and chambers
    Height (English) Exterior 9.62 in.
    Height (Metric) Exterior 24.3cm
    Length (English) Exterior 18.5 in.
    Model 8907
    Weight (English) 40 lb.
    Weight (Metric) 18.1kg
    Width (Metric) Exterior 16.5cm
    Height (English) 9.62 in.
    Height (Metric) 24.3cm
    Width (Metric) 16.5cm
    Length (English) 18.5 in.
    Shipping Weight (English) 46 lb.
    Pressure 1 x 10-4 torr
    Voltage 115V
    Hertz 60Hz

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