Fire Protection Systems Made By Fire Protection Experts
UNITED Fire Systems is a division of United Fire Protection Corporation specializing in the manufacturing of fire suppression equipment. Our current product offering includes: PREACTION-PAC (FM Approved), NITROGEN-PAC Self-Contained (SC) Series (FM Approved), NITROGEN-PAC Modular (M) Series, STANDPIPE-PAC, and AR-1 Air Release for Wet Sprinkler Systems (FM Approved). Our products have unique qualities and features that set them apart from comparable competitors’ products. Reputation, accompanied by years of industry expertise, are the driving factors that enable us to design and manufacture state-of-the-art protection equipment that cannot be found anywhere else.
NITROGEN-PAC SC Series Is Now Factory Mutual (FM) Approved – UNITED Fire Systems is proud to announce that our NITROGEN-PAC SC Series sprinkler corrosion inhibiting systems are FM Approved! The NITROGEN-PAC SC Series is a family of FM Approved nitrogen-based sprinkler corrosion inhibiting systems, providing high-purity dry nitrogen for the interior of preaction and dry sprinkler piping. These units feature a compressor for system initial fill and nitrogen generation, refrigerated drying of the air for the lowest possible moisture content, and membrane technology for efficient nitrogen generation. The SC Series factory-assembled units save space and shorten installation and commissioning time. 
