Old Fire Sprinkler

#131 – 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.

#120 – 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.