Notice from City of Scottsdale:

NOTICE: ALL RESTAURANTS AND COMMERCIAL KITCHENS:
"After July 1, 2009, commercial hood systems found to be in use NOT complying with the UL 300 listing will be shut down until a program is in place addressing the code compliance issue."

If your kitchen Hood Suppression System isn't UL-300 Certified Contact Us today to have your Suppression System upgraded to a UL-300 Certified System.