Thoughts on Fire Blog

Reading Viking fire sprinkler data sheet

#429 – How to Read a Viking Fire Sprinkler Data Sheet

January 24, 2025July 5, 2023

Fire sprinkler data sheets seem confusing but they’re easy if you know what to look for. Here’s how to read Viking fire sprinkler data sheets.

#428 – What is a Fire Sprinkler K-Factor? And Which K-Factor Do I Have & Need?

January 24, 2025June 21, 2023

Fire sprinkler K-factor is crucial for system performance and protection. Learn what it is, why it’s essential, and how to find the right sprinkler.

#427 – Fire Sprinkler Obstructions: The Rules for Nonstructural Objects

January 24, 2025June 7, 2023

Avoiding fire sprinkler obstructions is essential—but when do smaller objects like smoke detectors block sprinklers? QRFS explains the rules.

QRFS Quick Finder for Fire Sprinkler Heads & More

#426 – Easily ID Fire Sprinkler Heads & More with QRFS Quick Finder!

January 24, 2025May 25, 2023

Finding and buying the correct fire sprinkler heads, escutcheons, covers, and wrenches can take a little research. Learn how QRFS’s Quick Finder makes it simple!

#425 – Escutcheon Adjustment Ranges & Types of Adjustable Fire Sprinkler Escutcheons

January 24, 2025April 26, 2023

Many fire sprinkler escutcheons provide some leeway. Learn about fire sprinkler escutcheon adjustment types and which one you need.

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

January 24, 2025April 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

January 24, 2025March 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

January 24, 2025March 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

January 24, 2025March 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

January 24, 2025February 15, 2023

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