Fire Sprinkler System Components Archives

#386 – What’s the Difference Between a Tamper Switch and a Supervisory Switch?

November 23, 2022June 8, 2021

QRFS explains the difference between tamper switches and supervisory switches, plus other types of fire sprinkler system sensors.

#380 — Sprinkler Head Spacing: Extended Coverage Fire Sprinklers, Part 1

March 16, 2021

Learn the basics for the maximum and minimum distances for extended coverage fire sprinklers according to NFPA 13.

#379 – Fire Sprinkler Retrofits: An End-User’s Guide to Understanding Systems

March 8, 2023March 2, 2021

Learn about the NFPA standards governing fire sprinkler retrofits and installations and how to read these documents, ID system components, and more.

#375 – How to Select Residential Sprinkler Heads

January 6, 2021

Building a home fire sprinkler system? Get residential sprinkler heads with the right features, including type, thermal rating, K-factor & aesthetics.

#374 – The Elements of Fire Sprinkler System Design

June 7, 2023December 22, 2020

How is a fire sprinkler system created? Learn about the design process, basic math, and system components used for fire sprinkler system design.

#371 – Which Fire Sprinkler Flex Drop Do I Need? Part 2

January 23, 2022November 17, 2020

NFPA 13 offers guidelines for easy, compliant, and safe fire sprinkler flex drop installations. Learn the rules before your next project!

#369 – Replacement Fire Sprinkler Escutcheons: Finding the Right Model

December 27, 2022November 3, 2020

Finding the correct replacement fire sprinkler escutcheons can seem challenging, but read this post to simplify the process.

#367 – Which Fire Sprinkler Flex Drop Do I Need? Part 1

January 23, 2022October 20, 2020

Use this guide to select the right fire sprinkler flex drop for your fire sprinkler installation.

#364 – What Is a Globe Valve and When Is It Used?

September 29, 2020

Globe valve vs. gate valve vs. ball valve—which is best for the job? QRFS explains how to pick the right valve for specific applications.

#360 – How Does a Water Motor Gong Work in Fire Sprinkler Systems?

September 1, 2020

Alarm gong systems deliver warning that sprinklers are operating—even if the power goes out. Learn exactly how they work.