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.
October 6, 2020
Learn when to use indicating valves on fire protection systems and how NFPA standards governing these devices have changed.
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.
July 11, 2019
NFPA minimum sprinkler obstruction distances ensure that pendent, upright, & sidewall standard spray sprinklers activate on time & fight fires effectively.
June 23, 2026
NFPA 25 2026 has a variety of new requirements for fire sprinkler system inspection, testing, and maintenance—learn some of the important updates.
May 21, 2026
While a spray nozzle also serves in active fire protection systems, it is not a fire sprinkler! Learn the differences, the variations, and how nozzles fit into NFPA 15, NFPA 750, and NFPA 13 systems.
May 3, 2026
NFPA 15 water spray fixed spray systems are very different from fire sprinkler systems, providing more targeted water to handle specific hazards. Learn how they work, use cases, and major components.
