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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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Description & Specifications


Model 8907
Amperage 4.6A
Includes Line cord, switch, plug and vacuum Oil, integral isolation valve
Certifications/Compliance CSA
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
Horsepower 0.5hp
For Tube Size (Metric) 1.1, 2cm
Height (English) Exterior 9.62 in.
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)
Electrical Requirements 115V 60Hz
Height (Metric) Exterior 24.3cm
Length (English) Exterior 18.5 in.
Weight (English) 40 lb.
Weight (Metric) 18.1kg
Width (Metric) Exterior 16.5cm
Height (Metric) 24.3cm
Width (Metric) 16.5cm
Pressure 1 x 10-4 torr
Dimensions (L x W x H) 18.5 x 6.5 x 9.62 in. (46.9 x 16.5 x 24.3cm)
For Use With (Equipment) Vacuum ovens, freeze dryers, concentrators and chambers
Height (English) 9.62 in.
Shipping Weight (English) 46 lb.
Length (English) 18.5 in.
Voltage 115V
Hertz 60Hz