The Welch 2019B-01 Vacuum Filtration Pump is an economical, chemical-duty solution ideal for routine life science and environmental lab applications. Designed for reliability and portability, it supports vacuum filtration for both single funnels and multi-place manifolds (up to 6 holders).
Key Features:
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PTFE contact surfaces for enhanced chemical resistance
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Supports organic solvents and mild acid/base solutions (e.g., acetic acid)
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Durable and compact for benchtop use
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Chemical-resistant and oil-free operation for low maintenance
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Dual functionality: can generate vacuum or pressurize (up to 18 PSIG)
Performance Specs:
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Free Air Flow: 37 L/min
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Maximum Vacuum: 24 in. Hg (200 mbar)
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Maximum Pressure: 18 PSIG
Applications:
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Vacuum filtration (single or multi-place)
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Desiccation
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Degassing
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General mid-range lab vacuum needs
Specifications
| 0.067 hp | |
| 115 V 60 Hz | |
| 10.2 lb. | |
| 31 L/min. | |
| 60 Hz | |
| 12.7 cm | |
| 22.3 cm | |
| 200 mbar |
| 115V Line cord and convenient power switch, 0.24 in. tubing | |
| US | |
| 4.6 kg | |
| Vacuum filtration, desiccation, degassing and other mid-range vacuum application | |
| 5 in. | |
| 8.8 in. | |
| 8.8 in. | |
| 115 V |