July 23, 2019
QRFS explains why buildings need these fire sprinkler control centers, where they must be placed, and how fire riser rooms must be maintained.
June 25, 2019
QRFS shares tips for avoiding fire sprinkler accidents and system leaks—and reveals the easiest methods for stopping them once they happen.
August 8, 2019
QRFS takes a comprehensive, step-by-step look at the detailed guidelines for performing annual fire pump flow tests in NFPA 25.
November 10, 2020
Learn when and how cities should perform hydrant flow tests—and why these measurements ensure that fire protection systems work in an emergency.
December 8, 2020
What are the fire sprinkler requirements in California? QRFS explains California Fire Code & breaks down the basic inspection, testing & maintenance rules.
August 5, 2019
Many fire protection items are listed, approved, or certified—but what do they really mean? Learn about UL listings, FM approvals, & other certifications.
October 6, 2020
Learn when to use indicating valves on fire protection systems and how NFPA standards governing these devices have changed.
August 24, 2017
The best way to identify issues with and replace fire sprinkler heads is through regular inspections, testing, and maintenance. But when should you perform any of these procedures? How do you know when to test or replace them? In this article, we’ll help you answer all of your most burning questions!
October 27, 2026
Dry sprinkler boots prevent air infiltration and ice buildup on dry sprinklers. Learn how they work, how they attach, and what the NFPA rules say.
October 6, 2026
Learn how STIPA testing measures speech intelligibility in MNS and EVACS systems, ensuring emergency voice alarm clarity and compliance with speech transmission index standards.
July 21, 2026
Open fire sprinklers are the business end of many deluge sprinkler systems. Learn how they work and their similarities and differences with nozzles.
