Several fire alarm bells mounted outside

Can I Mount a Fire Alarm Bell Outside?

Like all electrical devices, fire alarm bells require extra consideration during outdoor installations. QRFS explains how fire sprinkler systems use alarm bells, discusses how you can mount a fire alarm bell outside, and sheds some light on the available weatherproofing options.

Read Now →
A flexible fire sprinkler drop with a bracket

Flexible Sprinkler Drops: What You Need to Know

A sprinkler fitter can typically mount 50-60 flexible sprinkler drops in an hour vs. 6 to 10 of a more traditional rigid pipe style. Learn about this great addition to any sprinkler system that can save fitters time and ensure more even sprinkler spacing.

Read Now →
Three fire sprinklers

Fire Sprinkler Replacement: Helpful Tips

Knowing the answers to a few simple questions can make all the difference when ordering replacement fire sprinklers. QRFS provides five tips to help you properly identify and replace a malfunctioning, mismatched, or otherwise unsuitable head.

Read Now →
Fire sprinklers on red pipe

How a Fire Sprinkler Works: Thermal Sensitivity

Contrary to what Hollywood movies portray, fire sprinkler systems don’t usually deploy numerous sprinklers at once. QRFS reveals how simple but effective thermal triggers hold individual sprinklers closed until they are activated by heat.

Read Now →