N2 - is the Chemical Composition for NITROGEN 💨 QUESTION - are you using this both pressure testing, and purging during brazing? 👨‍🏭 Nitrogen is an inert gas, which is used for testing AC/Ref systems as it is very dry. The same characteristics allow it to be suitable for purging. 🔥 The image below is a Nitrogen Bulkpack: 16 high pressure Nitrogen bottles tied together in parallel to test large Refrigeration systems.

Posted by Julian Finbow at 2025-05-02 09:21:00 UTC