Basic Understand about the Fire Dampers, Smoke Dampers, Fire + Smoke Dampers 

This is quite a useful video but they way it has been presented with the hand drawing etc is quite painful to watch

Do like to share this video please.

Thank you ❤

Thanks you so much ♡MR♡ I preciate it that.

With single and multi blade dampers what are the pros and cons of each?

When to use fire damper only vs. fire+smoke dampers?

why do you even need fire damper when you have EAF