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  • Fire Extinguishers
    • Fire Extinguishers
      • ABC Dry Chemical
      • Carbon Dioxide (CO2)
      • Purple K
      • Fire Blankets
    • Mounting and Storage
      • Cabinets
      • Covers
      • Vehicle Brackets
      • Wall Brackets
    • Accessories
      • Decals
      • Tamper Seals
  • FDCs
    • FDC Bodies
      • Angled
      • Exposed
      • Flush
      • Freestanding
      • Storz
      • Straight
    • Caps and Plugs
    • Identification Plates
    • Signs
    • Snoots and Swivels
  • Fire Sprinklers
    • Heads
      • Uprights
      • Pendents
      • Concealed Pendents
      • Horizontal Sidewalls
      • Concealed Sidewalls
      • Residential
      • Senju Fire Sprinklers
      • Tyco Fire Sprinklers
      • Victaulic Fire Sprinklers
      • Viking Fire Sprinklers
    • Cover Plates
      • Cleanroom
      • Domed
      • Flat
      • Reliable Cover Plates
      • Senju Cover Plates
      • Tyco Cover Plates
      • Victaulic Cover Plates
      • Viking Cover Plates
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      • Adjustable (401)
      • Extension Tubes
      • One Piece
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      • Viking Escutcheons
    • Trim Rings
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      • Standard Head Guards
      • Water Shields and Baffles
      • Paint Covers
    • Installation Tools
      • Wrenches
      • Cover Plate Tools
      • Escutcheon Tools
    • Shut off Tools
    • Sprinkler Gauges
    • Flexible Drops
    • System Components
      • Drywall Access Doors
      • Pre-Assembled Risers
      • Sprinkler Extensions
      • Cleaning Tools
  • Fire Hose and Hydrants
    • Hose
      • Double Jacket Hose
      • Rack and Reel Hose
      • Single Jacket Hose
    • Hose Adapters and Reducers
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      • Aluminum Plates
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      • Brass Plates
      • Chrome Plates
    • Sprinkler Signs
      • Aluminum Signs
      • Decals and Stickers
    • Egress and Exit Signs
    • Pipe Markers
      • Decals and Stickers
      • Wrap Around Pipe Markers
    • Sign Chain
  • Pipe
    • Black Iron Fittings
      • Bushings
      • Nipples
      • Square Head Plugs
    • CPVC Fittings
      • Adapters and Reducers
      • Bushings
      • Caps
      • Couplings
      • Elbows
      • Tees
    • Gaskets and Flanges
    • Grooved Fittings
      • Adapters and Reducers
      • Caps
      • Couplings
      • Elbows
      • Mechanical Tees
      • Tees
    • Hangers and Fasteners
      • Beam Clamps
      • Fasteners and Drivers
      • Riser Clamps
      • Swivel Rings
    • Paint Markers
    • Sealants and Greases
      • Coupling Grease
      • CPVC Glue
      • Cutting Oil
      • Sealant and Seal Tape
      • Sealant Brush
    • Seismic Bracing
    • Tools
      • Boltbreakers
      • Hole Saw Blades
      • Pilot Clamps
      • Tru Drill
    • Wall Plates
  • Test and Monitor
    • Alarm Bells
    • Electronic Supervision
      • Flow Switches
      • Pressure Switches
      • Supervisory Switches
    • Flow Testing
      • Bleeder Valves
      • Hydrant Flow Nozzle
      • Pitot Blades and Handles
      • Pitot Gauges and Flow Test Kits
      • Playpipe
      • Sight Glass
      • Test Caps
    • Gauges
    • Hydrostatic Test Pumps
    • Smoke Detector Testing
      • Aerosols
      • Extension Poles
      • Smoke Detector Testing Kits
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      • Wafer Butterfly Valves
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Missing fire sprinkler escutcheons

#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.

Tags Fire Sprinkler Escutcheons, fire sprinkler systems, missing fire sprinkler escutcheons Leave a comment
Oversized hole cut for fire sprinklers

#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.

Tags Fire Sprinkler Trim Rings 2 Comments
QRFS international shipping

#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

Tags international compatability of fire protection equipment, international shipping FAQs Leave a comment
Fire sprinkler cover plate features

#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.

Tags fire sprinkler cover plates Leave a comment

#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.

Tags concentric reducers, eccentric reducers, Grooved couplings Leave a comment
Electrically operated fire sprinklers

#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.

Tags electrical fire sprinklers, electrically operated fire sprinklers, electrically operated sprinklers Leave a comment
Fire sprinkler acronyms

#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.

Tags ecoh sprinklers, elo sprinklers, esfr sprinklers Leave a comment
Fire sprinkler head replacement

#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.

2 Comments
Tyco TY-B and TY-FRB fire sprinklers

#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!

Tags tyco fire sprinklers, Tyco TY-B, Tyco TY-FRB Leave a comment
NFPA logo

#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.

1 Comment
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