BACK

Short #81 – Air vs. Nitrogen vs. Oxygen

In this short we discuss the differences between these gases and why only nitrogen is to be used for purging, flowing and pressurization

Work through this with the trade.

Highlight a short passage, or bring a question about a specific moment into HVAC No Bull Forum.

Discuss this reference → Related forum discussions

Comments

The HVAC School site, podcast, and tech tips are
made possible by generous support from