Questions & AnswersSign in to Start a DiscussionStart a DiscussionExternal Concentrators Forums4 ResultsSort ByPost DateLast Reply Thu May 07 2026Asked byJiaimu how to purchase Beijing JM Vajra 1000? Thu May 03 2018Asked bysgafter Appears to work but no evaporation Mon Jan 28 2013Asked byRic Motor will not turn model AES 1000 Thu Jul 01 2010Asked byWrenchAdmin2 NEW CentriVap® Cold Trap collector lowers to -105°C for very low freezing point liquids Page 1 of 1 1Ask a Question Equipment you are asking about (if applicable)SubjectEnter a question about troubleshooting, PM, buying advice and more…Sign in to Submit your DiscussionSubmit your Discussion×About