We understand that fire protection is one piece of many in the master puzzle you put together in your designs. Our goals are to make your job as easy as possible and to ensure a thorough, on-time, and accurate delivery of your specification deliverables. We are pleased to announce the Specification Developer! This easy to-use tool has been developed to aid specifiers who need to create complete, accurate specifications for specialized fire protection systems.

Fire protection is all about the management of risk. Preaction fire sprinkler systems can effectively manage the risk of damage fire with minimal risk from unwanted water damage. Learn how UNITED Fire Systems PREACTION-PAC makes this simple.

You can’t see inside your sprinkler pipes, but corrosion could be damaging them from the inside out. Learn how UNITED Fire Systems helps avoid expensive repairs and unwanted water damage.

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If you depend on dry standpipes for fire protection, learn how UNITED Fire Systems can warn you of impairments that put you, your structure, and your firefighters at risk.

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The FM Approved UNITED Fire Systems Model AR-1 Wet-Pipe Fire Sprinkler System Air Release is the answer for avoiding wet-pipe system internal corrosion AND complying with NFPA 13. Trust UNITED Fire Systems for your sprinkler corrosion needs. We have more combined experience in fire sprinklers AND corrosion prevention technology than anyone! No one else puts it ALL together....

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APPROVED FIRE PROTECTION SYSTEMS BY FIRE PROTECTION EXPERTS.

UNITED Fire Systems is a division of United Fire Protection Corporation that specializes in the manufacturing of fire suppression equipment. Our current product line includes:

PREACTION-PAC™ (FM Approved)

NITROGEN-PAC™ Self-Contained (SC) Series (FM Approved)

NITROGEN-PAC™ Modular (M) Series

STANDPIPE-PAC™

AR-1 Air Release for Wet Sprinkler Systems (FM Approved)

Riser-Mount Air Compressors

Our products have unique qualities and features that set them apart from comparable competitors’ products. Reputation and 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.

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You're looking for expertise and quality.
That's where we come in.

Did You Know?

The design, installation, and maintenance of preaction sprinkler systems are governed by multiple national standards and codes. For example, the detection portion of the systems comes under NFPA 72 – National Fire Alarm Code. The design of the mechanical portion is covered by NFPA 13 – Standard for the Installation of Sprinkler Systems. The standard for ongoing inspection and maintenance of the system is NFPA 25 – Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems. Keep it simple – choose PREACTION-PAC and you will receive one instruction manual containing all that you need.