Fire Suppression Systems – Smoke Exhaust Fans Interfacing

By |2020-07-12T08:24:17+00:00January 13th, 2012|Ask The Expert|

Rami recently asked the question "Can I use the sounder circuit to trigger smoke exhaust fans via relay?" to our Ask The Expert on www.conceptfire-uk.com Our expert answered as follows: Unfortunately, I can't see how you could do this at the correct time as you would only need to operate the exhaust fans after