Fire Sprinkler System Components Archives

#416 – Explaining Changes to TY-B and TY-FRB Series Tyco Fire Sprinklers

December 29, 2022December 21, 2022

Tyco made slight changes to its TY-B & TY-FRB Series in the past decade. Here’s how to choose the right sprinklers & compatible escutcheons!

#414 – Fire Sprinkler Testing Procedures & Replacement in NFPA 25

May 18, 2023November 23, 2022

Fire sprinkler testing happens decades after installation for most but not all sprinklers. Learn the NFPA 25 testing & replacement rules and what labs assess.

#413 – How to Replace Old Residential Fire Sprinkler Heads with Different or Missing K-Factors

December 10, 2022November 8, 2022

Replacing residential fire sprinkler heads can be challenging when you don’t know the K factor of the sprinkler, or it’s a discontinued model. Read this guide to learn how!

#412 – How to Avoid CPVC Pipe Problems Due to Chemical Incompatibilities

October 27, 2022

CPVC fire sprinkler pipe has many advantages over other materials but must be installed right. Learn about chemical incompatibilities & how to avoid CPVC pipe problems.

#410 – Comparing Tyco, Viking & Reliable Institutional Fire Sprinklers

October 14, 2024September 21, 2022

Institutional fire sprinklers help prevent tampering and self-harm. Learn about the features and specs for Tyco, Viking, and Reliable institutional-style models.

#407 – Fire Sprinkler Flow Switch & Tamper Switch Inspection & Maintenance

April 28, 2022April 27, 2022

Learn the essential inspection, testing, and maintenance tasks for fire sprinkler flow switches and tamper switches.

#405 – Guide to OS&Y Valves for Fire Protection Systems

March 16, 2022

An OS&Y valve is a type of gate valve used in sprinkler and standpipe systems as a control valve. Read this guide to when and why they are used.

#402 – What Happened to System Sensor? Introducing Safe Signal™

January 23, 2022January 19, 2022

System Sensor fire sprinkler supervisory devices are now manufactured by Safe Signal. Learn why the name changed—but little else!

#398 – Viking XT1 Update: Fire Sprinklers, Wrenches & Head Guards

December 7, 2021November 24, 2021

The Viking XT1 update of its next-generation sprinkler line makes installation easier. Learn why and how to find the right part numbers for sprinklers and accessories.

#392 – How To Size a Fire Pump and the Basics of Performance Curves

December 27, 2022August 31, 2021

Fire pumps are vital equipment for fire sprinkler systems. Learn how to read a fire pump performance curve and size a fire pump.