The importance of dirt separators for heating systems

Installer held a live Twitter Q&A with Spirotech about the importance of dirt separators for heating systems.
Topics covered included the difference between plastic and brass, the benefits for installers, and why deaerators are getting bigger in the UK.
Catch up on everything here:
https://storify.com/Installermag/the-importance-of-dirt-separators-for-heating-syst