Guides for Fire Protection Equipment and Fire Safety Systems Archives | Page 2 of 5 | QRFS - Thoughts on Fire Blog

VK3001 vs TY313 vs V2704 vs RA1425

#454 – Sprinkler Showdown: VK3001 vs TY313 vs V2704 vs RA1425

October 24, 2024June 19, 2024

How can you choose between quick-response, standard coverage, 5.6K upright sprinklers? QRFS referees a showdown between Viking, Tyco, Victaulic, and Reliable.

bspt vs npt fire sprinklers

#451 – BSPT vs NPT Fire Sprinkler Head Sizes: Know the Difference

June 3, 2024May 8, 2024

BSPT vs NPT standards for tapered pipe threads govern fire sprinkler sizes. Learn about the differences, where each is used, and how to get the right part.

QRFS fire protection maintenance ebook

#450 – Why Building Owners & Managers Must Maintain Fire Protection Systems!

April 26, 2024April 23, 2024

Many building owners and managers know they must maintain fire protection systems, but many aren’t aware of some hidden issues and all the risks of not doing it. QRFS explains common compliance gaps and potential consequences.

VK3021 vs TY323 vs V2708 vs RA1414

#449 – Sprinkler Showdown: VK3021 vs TY323 vs V2708 vs RA1414

April 11, 2024April 10, 2024

How can you choose between quick response pendent 5.6k fire sprinklers? QRFS compares Viking, Tyco, Victaulic, and Reliable models.

Ball drip valve hydrostatic test

#448 – Why Ball Drip Valves Don’t Totally Seal During Hydrostatic Tests

March 28, 2024March 27, 2024

Some water leaks out of the ball drip valve under an FDC while doing a hydrostatic test. Is this normal? Learn why it is and what to do.

How to install head guards

#447 – How to Install and Replace Fire Sprinkler Head Guards

March 15, 2024March 14, 2024

Fire sprinkler head guards protect sprinklers from damage—here’s how to replace them or install new ones with different attachment styles.

How to measure dry sprinklers

#445 – Dry Sprinkler Heads: How to Determine & Measure Barrel Length

March 7, 2024February 14, 2024

Dry sprinkler heads prevent freeze-ups in wet and dry systems, but you must get the barrel length right. Learn how to measure to order them properly.

Wall hydrant vs FDC

#444 – Wall Hydrants vs Fire Department Connections: What’s the Difference?

February 2, 2024January 31, 2024

Wall hydrants look similar to FDCs but flow water the other way. Learn how each works, when they’re needed, the maintenance requirements, and more.

Spare fire sprinklers cabinet and list

#443 – Why You Need a List of Spare Fire Sprinklers & What Should Be on It!

January 19, 2024January 17, 2024

NFPA requires keeping spare fire sprinklers and an accurate list of them on the premises. Read why and what should be on the list!

Carbon monoxide detector testing

#442 – Carbon Monoxide Detector Testing & Placement: Code & Procedures

January 15, 2024January 3, 2024

Carbon monoxide can kill, and CO detectors save lives. Learn where carbon monoxide detectors and alarms are required and when and how to test them.