Welch Vacuum 1423B Inlet/Exhaust Separator
Product details
| Management number | 222726815 | Release Date | 2026/05/04 | List Price | US$89.43 | Model Number | 222726815 | ||
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Use these affordable oil-free pumps to provide convenient vacuum throughout the lab. Welch WOB-L piston pumps provide adjustable vacuum for filtration, SPE, vacuum ovens, and more. Select vacuum range 100 to 5 torr; flow range 22 to 201 l/min. For use with dry or aqueous vapor applications only. Includes Vacuum and Pressure Regulators and Gauges - simple monitoring and adjustment of vacuum level and delivery pressure. Inlet Water Trap - float ball rises to seal off pump from accidental ingestion of water. Muffler quiets pump and filters discharge air. 1-head models – Ideal for filtering and SPE. Select low flow model for 1-2 filter funnels; higher flow model for up to 6 filter funnels. Can also be used as pressure pumps. 2-head models – Use low vacuum / high flow for filter manifolds or lab automation; select high vacuum (e.g. 5 torr) / high flow for vacuum ovens.
- Oil free
- Adjustable vacuum/pressure
- Pumps are an efficient alternative to water aspirators
- Package Dimensions: 14.223 L x 13.716 H x 13.462 W (centimeters)
| Item Weight | 5.6 ounces |
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| Manufacturer | Thomas Scientific |
| Item model number | 1423B |
| Package Dimensions | 5.6 x 5.4 x 5.3 inches |
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