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  • Fire Sprinklers
    • Cover Plates
      • Cover Plate Finder
      • Flat
      • Domed
      • Viking Cover Plates
      • Tyco Cover Plates
      • Reliable Cover Plates
      • Victaulic Cover Plates
      • Senju Cover Plates
      • Cleanroom
    • Escutcheons
      • Escutcheon Finder
      • Recessed
      • Adjustable (401)
      • Split Ring (Retrofit)
      • One Piece
      • Institutional
      • Viking Escutcheons
      • Tyco Escutcheons
      • Reliable Escutcheons
      • Victaulic Escutcheons
      • Senju Escutcheons
      • Vaulted Ceiling
      • Extension Tubes
    • Sprinkler Heads
      • Sprinkler Finder
      • Uprights
      • Pendents
      • Concealed Pendents
      • Horizontal Sidewalls
      • Concealed Sidewalls
      • Residential
      • Standard Response (SR)
      • Quick Response (QR)
      • ESFR, EC, & Other
      • Institutional
      • Viking Fire Sprinklers
      • Tyco Fire Sprinklers
      • Victaulic Fire Sprinklers
      • Reliable Fire Sprinklers
      • Senju Fire Sprinklers
    • Head Wrenches
      • Standard
      • Concealed
      • Recessed
      • Cabinet/Plastic
      • Hybrid and Other
    • Sprinkler Accessories
      • Sprinkler Extensions
      • Installation Tools
      • Trim Rings
      • Spare Head Cabinets
    • Guards and Shields
      • Paint Covers
      • Standard Head Guards
      • Heavy Duty Head Guards
      • Water Shields and Baffles
    • Shut off Tools
      • Shutgun
    • System Components
      • Sprinkler Gauges
      • Flexible Drops
      • Drywall Access Doors
      • Pre-Assembled Risers
      • Cleaning Tools
      • Breakable Locks
  • Pipe
    • CPVC Fittings
      • Caps
      • Couplings
      • Adapters and Reducers
      • Elbows
      • Tees
      • Bushings
      • Pipe
      • Crosses
      • Cement
    • Grooved Fittings
      • Couplings
      • Adapters and Reducers
      • Caps
      • Mechanical Tees
      • Tees
      • Elbows
      • Crosses
      • Coupling Grease
    • Black Iron Fittings
      • Bushings
      • Nipples
      • Square Head Plugs
    • Wall Plates
      • Plastic
      • Metal
      • Galvanized
      • Rod Buttons
    • Installation & Cutting
      • Pilot Clamps
      • Hole Saw Blades
      • Sealants and Greases
      • Boltbreakers
      • Tru Drill
      • Paint Markers
    • Hangers and Fasteners
      • Riser Clamps
      • CPVC Hangers
      • Fasteners and Drivers
      • Beam Clamps
      • Swivel Rings
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    • Sprinkler Signs
      • Aluminum Signs
      • Decals and Stickers
    • FDC Signs
    • Fire Extinguisher Signs
    • Sign Chain
  • Test & Monitor
    • Hydrostatic Test Pumps
    • Smoke Detector Testing
      • Smoke Detector Test Kits
      • Smoke Aerosols and Cartridges
      • Smoke Dispensers
      • Sensitivity Testers
      • Scorpion (Mounted)
    • CO Detector Testing
      • CO Detector Test Kits
      • CO Aerosols and Cartridges
      • CO Dispensers
    • Alarm Testing
      • Battery Testing
      • Duct Detector Testing
      • Sound & Voice Testing
    • Other Detector Testing
      • Heat Detector Test Kits
      • Heat Detector Testers
      • Universal Detector Test Kits
      • Detector Testing Equipment & Accessories
      • Removal and Cleaning
      • Batteries and Chargers
      • Access Poles
    • Gauges
    • Flow Testing
      • Flow Test Kits
      • Pitot Gauge Kits
      • Flow Testing Parts
    • Alarm Bells
      • 24V
      • 120V
      • Alarm Bell Accessories
    • Electronic Supervision
      • Flow Switches
      • Pressure Switches
      • Supervisory Switches
  • FDCs
    • Exposed Bodies
      • Angled
      • Straight
    • Concealed Bodies
      • Angled
      • Straight
    • Caps and Plugs
      • Breakable Caps
      • Plug and Chains
    • Snoots and Swivels
    • Identification Plates
      • Round ID Plates
      • Square ID Plates
      • Auto Spkr ID Plates
      • Standpipe ID Plates
      • Combination ID Plates
    • Residential
  • Valves
    • Butterfly Valves
      • Grooved Butterfly Valves
      • Threaded Butterfly Valves
      • Wafer Butterfly Valves
    • OS&Y Valves
    • Other Control Valves
      • Powerball Valves
      • Gate Valves
    • Shotgun Riser Check Valves
    • Other Check Valves
      • Brass Check Valves
      • In-Line Check Valves
      • Swing Check Valves
    • Angle Valves
    • Testing & Maintenance
      • Pressure Relief Valves
      • Bleeder Valves
      • Three Way Valves
      • Ball Valves
      • Globe Valves
      • Ball Drip Valves
      • Auxiliary Drain Valves
      • Test and Drain Valves
    • Hose Valves
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      • Post Indicator Valve Wrench
      • Valve Wheel Wrenches
    • Valve Trim Kits
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      • Plastic Cap and Chain
      • Brass Cap and Chain
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      • Covers
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Fire Protection Systems

#483 – Air Maintenance Devices & Fire Sprinkler Systems: The Basics

August 11, 2025July 30, 2025 by QRFS
Preaction sprinkler system

Air maintenance devices are essential components of dry and preaction sprinkler systems. Learn how they work and fit into these systems.

Categories Fire Protection Systems Leave a comment

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

January 24, 2025April 23, 2024 by Jason Hugo
QRFS fire protection maintenance ebook

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.

Categories Fire Protection Systems Tags fire protection maintenance, Fire protection systems 1 Comment

#446 – Fire Protection vs Life Safety: What’s the Difference?

January 24, 2025February 28, 2024 by Jason Hugo
Fire protection vs life safety

The terms fire protection and life safety overlap but are distinct. Learn about this close relationship and the differences.

Categories Fire Protection Systems Tags fire protection, life safety Leave a comment

#409 – Disaster Preparedness & Fire Protection Systems

January 24, 2025September 6, 2022 by Jason Hugo
Disaster preparedness plan

Is your fire protection system ready for a disaster? This National Preparedness Month, make a plan for possible emergencies.

Categories Fire Protection Systems Tags Disaster plans, Disaster preparedness, National Preparedness Month Leave a comment

#401 – Thank You for Fire Sprinkler Safety: Restaurant Edition

January 24, 2025January 11, 2022 by Jason Hugo

Restaurant fires are more common than you might think, but they are usually minor, and fire protection systems do their job well. Read up on the stats and some examples.

Categories Fire Protection Systems Leave a comment

#392 – How To Size a Fire Pump and the Basics of Performance Curves

January 27, 2025August 31, 2021 by Jason Hugo
Fire pump

Fire pumps are vital equipment for fire sprinkler systems. Learn how to read a fire pump performance curve and size a fire pump.

Categories Fire Protection Systems 6 Comments

#381 — Aisle Containment May Compromise Server Room Fire Protection Systems

January 27, 2025March 30, 2021 by Jason Hugo
Fire protection and server room aisle containment

Server rooms need strong cooling and fire protection systems. QRFS examines aisle containment systems and how they can impede fire protection.

Categories Fire Protection Systems 2 Comments

#337 – Fire Protection System Maintenance During the COVID-19 Pandemic

January 29, 2025April 1, 2020 by QRFS Team

Learn NFPA inspection testing, and maintenance guidance in light of coronavirus—and tips for performing tasks safely As the coronavirus pandemic continues to immerse the world … Read more

Categories Fire Protection Systems 6 Comments

#309 – 7 Ways Fire Protection Inspection Software Improves ROI

January 30, 2025December 24, 2019 by Jason Hugo
NFPA inspection software

Learn how ditching paper and clipboards for inspection software can drive revenue, efficiency, and compliance for a fire protection inspection, testing, and maintenance (ITM) business.

Categories Fire Protection Systems Leave a comment

#304 – A Skilled Labor Shortage is Looming in Fire Protection ITM

January 30, 2025December 5, 2019 by Jason Hugo
Skilled labor shortage in fire protection

With the fire protection industry growing rapidly and the industry workforce shrinking, experts have begun looking for ways to address the projected skilled labor shortage of ITM professionals.

Categories Fire Protection Systems Leave a comment

#301 – Inspect Point NFPA Inspection Software: What Can I Inspect?

January 30, 2025November 27, 2019 by Jason Hugo
NFPA inspection software

From customized local requirements to 8 preloaded NFPA standards, learn how Inspect Point’s NFPA inspection software enables faster, better inspections.

Categories Fire Protection Systems Leave a comment
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Latest Posts

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    #483 – Air Maintenance Devices & Fire Sprinkler Systems: The Basics
  • #482 – Corrosion-Resistant Fire Sprinklers: How to Choose a Finish
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