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