NJ:
Ya beat me to the punch on this one! Have a warehouse with two (2) 20+' "Big Ass Fans", but they were installed without any permits.

FD has a concern about deflection of sprinkler flow when fans are 'on'

BTW, looked like a small helicopter crashed thru the rood, rotor down. That's one big fan.

Hunted down the EC, gave him a fine, and requested he install something to shut fan off if sprinkler system is activated.

John


John