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Welch™ Direct-Drive High-Vacuum Pumps: Model 8917

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

Manufacturer: welch™  8917A

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Catalog No. 01-257-15

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Description & Specifications


Model 8917
For Tube Size (Metric) 1.1, 2cm
Height (English) 9.62 in.
Height (Metric) 24.3cm
Width (English) 6.5 in.
Length (Metric) 47.1cm
Shipping Weight (Metric) 22kg
Amperage 4.6A
Includes Line cord, switch, plug and vacuum Oil, integral isolation valve
Motor Speed 1725rpm
Pressure 1 x 10-4 torr
Certifications/Compliance CSA
Horsepower 0.5hp
Voltage 115V
Hertz 60Hz
Capacity (English) 39.6 gal./min..
Capacity (Metric) 150L/min.
Dimensions (L x W x H) Exterior 18.5 x 6.5 x 9.62 in. (47.1 x 16.5 x 24.3cm)
Dimensions (L x W x H) 18.5 x 6.5 x 9.62 in. (47.1 x 16.5 x 24.3cm)
Electrical Requirements 115V 60Hz
Flow Rate 6.1 cfm
For Tube Size (English) 0.56, 0.81 in.
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.
Length (Metric) Exterior 47.1cm
Noise Level 50dBA
Type Direct-Drive High-Vacuum Pump
Weight (English) 48 lb.
Weight (Metric) 22kg
Width (English) Exterior 6.5 in.
Width (Metric) Exterior 16.5cm
Width (Metric) 16.5cm
Length (English) 18.5 in.
Shipping Weight (English) 48 lb.