Thoughts on Fire Blog

#424 – Missing Fire Sprinkler Escutcheons: The Real Impacts on Performance

June 7, 2023April 12, 2023

When and why do you have to replace missing fire sprinkler escutcheons? QRFS explains the rules and reasons, examining the potential impacts on spray patterns and activation.

#423 – Fire Sprinkler Trim Rings Fill Big Gaps in Ceilings & Walls

July 27, 2023March 29, 2023

Fire sprinkler trim rings help cover holes that are too big for escutcheons or covers. Learn about metal & Kydex options for oversized wall and ceiling sprinkler penetrations.

#422 — International Shipping of QRFS Fire Protection Products: FAQs

March 16, 2023

Learn about product compatibility, international shipping timelines, taxes, and reporting requirements for QRFS buyers outside of the US QRFS sells and ships products to buyers worldwide, and we’re happy to meet their fire protection needs. … Read more

#421 – Understanding Fire Sprinkler Cover Plate Features & Variations

June 7, 2023March 1, 2023

Cover plates for concealed fire sprinklers come in different shapes, sizes & more. Learn what the options mean so you can pick the right cover plate for the job.

#420 – Concentric Reducer vs Eccentric Reducer vs Reducing Coupling

February 16, 2023February 15, 2023

Learn why installers use reducing couplings, concentric reducers, or eccentric reducers in fire protection grooved pipe systems.

#419 – What Are Electrically Operated Fire Sprinklers?

February 16, 2023February 1, 2023

Electrically operated fire sprinklers are the latest technology for protecting high-challenge environments. Learn how they work and must be maintained.

#418 – Explaining Fire Sprinkler Acronyms: ELO, ESFR & ECOH Sprinklers

March 1, 2023January 19, 2023

What’s the difference between ESFR sprinklers, ECOH sprinklers, and ELO sprinklers? QRFS explains these confusing fire sprinkler acronyms.

#417 – Fire Sprinkler Head Replacement: Changes to NFPA 25 Rules

June 7, 2023January 11, 2023

The rules for fire sprinkler head replacement when you find paint, loading, or corrosion have gotten looser over the years. Learn when new sprinklers are necessary.

#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!

#415 – A Guide to Key NFPA 25 Changes in the 2023 Edition

May 7, 2023December 7, 2022

Learn about some of the biggest NFPA 25 changes in the 2023 edition, including rules on antifreeze fire sprinklers, foam fire suppression systems, testing intervals, and more.