You are required to have a disconnect switch. What kind of “On/Off” switch are you seeing?
John John August Denhardt, P.E. Vice-President Engineering and Technical Services American Fire Sprinkler Association 301-343-1457 > On Sep 24, 2020, at 2:50 PM, Mike Hairfield via Sprinklerforum > <sprinklerforum@lists.firesprinkler.org> wrote: > > Made a inspection to one of my jobs today and found that the electrical > contractor installed a On/Off > switch to the air compressor which I know isn't allowed. > > Where does it state in NFPA that this isn't allowd? > > Thanks, > > Mike > _______________________________________________ > Sprinklerforum mailing list > Sprinklerforum@lists.firesprinkler.org > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org _______________________________________________ Sprinklerforum mailing list Sprinklerforum@lists.firesprinkler.org http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
