Welch® Dry Pumps for Laboratory, Botanical
and Industrial Applications
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Applications
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Botanical Extractions Application Guide
Welch Dry Pumps
| Duniway part# | Description | Price | Request | Image |
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| 2042B-01 | Dry Diaphragm Pump, Welch 2042, Chemical Resistant dry diaphragm vacuum pump. 1.2 CFM, 2.0 Torr base pressure. 115V 60HZ | $4,020.00 |
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| Duniway part# | Description | Price | Request | Image |
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| 2052B-01 | Dry Diaphragm Pump, Welch 2052, High Capacity dry diaphragm vacuum pump. 2.3 CFM, 1.5 Torr base pressure. 115V 60HZ | $4,640.00 |
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| Duniway part# | Description | Price | Request | Image |
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| 2062B-01 | Dry Diaphragm Pump, Welch 2062, High Capacity dry diaphragm vacuum pump. 4.2 CFM, 1.5 Torr base pressure. 115V 60HZ | $5,805.00 |
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| Duniway part# | Description | Price | Request | Image |
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| 2071B-01 | Welch ChemStar 2071 Dry Diaphragm Pump System, 6.9 CFM, 500 mTorr base pressure. 115V 60HZ | $10,600.00 |
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| Duniway part# | Description | Price | Request | Image |
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| 2581B-24 | New Dry Piston Pump, Welch WOB-L, 3.5 CFM, 5 Torr Base Pressure, 0.33 hp Motor, NW25 Inlet flange, 30# Weight | $3,170.00 |
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| Duniway part# | Description | Price | Request | Image |
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| 2581B-50 | New Dry Piston Pump with Regulator, Welch WOB-L, 3.5 CFM, 5 Torr Base Pressure, 0.33 hp Motor, 1/4 NPT Inlet with hose barb or NW25, specify at time of order, 30# Weight | $3,735.00 |
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| Duniway part# | Description | Price | Request | Image |
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| 2585K-50 | Welch Regulator Jar for 2581B | $570.00 |
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