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Belt Drive Pumps
Price: Starting at $1,555.00
The Duoseal® high vacuum belt drive pump offers stable, high efficiency pumping below 1 Torr. Its lower pump RPM reduces internal wear compared to high-speed direct drives, and its cool running lowers maintenance requirements.
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One Stage Vacuum Pump Long Service Life Due To Low Pump Pressure; In Demanding Applications Such As: Freeze Drying; Concentrating; Vacuum Manifold/ Schlenk Line; Degassing; Vacuum Distillation; Vacuum Drying
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Price: Starting at $2,550.00
One Stage Vacuum Pump; Long Service Life Due To Low Pump RPM; In Demanding Applications Such As: Freeze Drying; Concentrating; Vacuum Manifold/ Schlenk Line; Degassing; Vacuum Distillations; Vacuum Drying.
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Price: Starting at $3,190.00
For corrosive gases; Lower rotational speed for less wear and longer life; Vital parts are corrosion resistant; Large oil reservoir dilutes contaminants; Lower belt drive RPM lowers operating temperature, thus reducing chemical activity.
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The Welch Belt Drive Corrosive Series Vacuum Pump for the pumping of corrosive gasses. The Chemstar's large oil resevoir dilutes contaminants. The pump draws clean oil from the top of the oil resevoir, not from the bottom as do direct drive vacuum pumps.
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Price: Starting at $4,885.00
Welch 1374 DUOSEAL® Belt Drive High Vacuum Pump , 23 cfm 650 L/min 1x10-4 Torr 115V 60HZ
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The Duoseal high vacuum belt drive pump offers stable, high efficiency pumping below 1 Torr. Its lower pump RPM reduces internal wear compared to high-speed direct drives, and its cool running lowers maintenance requirements.
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Price: Starting at $4,947.00
Welch 1397 DUOSEAL® Belt Drive High Vacuum Pump, 17.7 cfm 500 L/min 1x10-4 Torr 115V 60HZ
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Price: Starting at $3,825.00
The Duoseal® high vacuum belt drive pump offers stable, high efficiency pumping below 1 Torr. Its lower pump RPM reduces internal wear compared to high-speed direct drives, and its cool running lowers maintenance requirements.
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Price: Starting at $1,870.00
Rugged belt drive vacuum pump 0.9 cfm 25 L/min 1x10-4 Torr 115V 60 Hz
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Price: Starting at $2,725.00
Long Service Life Due To Low Pump RPM; In Demanding Applications Such As: Freeze Drying; Concentrating; Vacuum Manifold/ Schlenk Line; Degassing; Vacuum Distillations; Vacuum Drying.
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Price: Starting at $2,021.76
For corrosive gases; High contamination tolerance; Vital parts corrosion resistant; Reduced frictional wear; Nitrogen purge standard; Easy attachment of accessories.
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