Old Fire Sprinkler

Which Fire Sprinkler Do I Have? And How Do I Replace It?

Fire sprinkler identification numbers have made identifying and replacing fire sprinklers easier, but a confusing variety of old sprinklers remain in service. QRFS explains how to determine which fire sprinkler you have, plus replace one that isn’t commercially available.

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A fire alarm control panel.

What is a Fire Panel and How Does it Work?

Fire alarm control panels can interface with hundreds of life-saving devices simultaneously. QRFS looks at how fire code and the features of today’s fire panels streamline evacuation and emergency response efforts.

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Help! My Fire Sprinkler Was Painted. What Should I Do?

NFPA and numerous fire sprinkler manufacturers have a low tolerance for any sprinkler that has been painted with aftermarket paint. Replacing painted fire sprinklers is often the proper course of action. QRFS looks at why the rules are so strict, as well as how to choose a replacement model.

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Can PEX Be Used in a Dry or Preaction Fire Sprinkler System?

PEX tube has been approved for use in wet fire sprinklers, in both multipurpose and standalone systems — but can PEX be used in dry or preaction systems? QRFS answers a question posed by a reader — and gets a ruling directly from the National Fire Protection Association (NFPA).

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