NAC445A.6574. “Class 4 fire sprinkler system” defined.  


Latest version.
  • “Class 4 fire sprinkler system” means a fire sprinkler system that:

         1. Has a direct connection to a water main;

         2. Has available an auxiliary supply of water which is located on the premises or within 1,700 feet of a pumping connection for the system; and

         3. Uses no antifreeze or other additives of any kind.

     (Added to NAC by Bd. of Health, eff. 2-20-97)