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  • Fire Sprinklers
    • Cover Plates
      • Cover Plate Finder
      • Flat
      • Domed
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      • Cleanroom
    • Escutcheons
      • Escutcheon Finder
      • Recessed
      • Adjustable (401)
      • Split Ring (Retrofit)
      • One Piece
      • Institutional
      • Viking Escutcheons
      • Tyco Escutcheons
      • Reliable Escutcheons
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      • 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
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      • Cabinet/Plastic
      • Hybrid and Other
    • Sprinkler Accessories
      • Sprinkler Extensions
      • Installation Tools
      • Trim Rings
      • Spare Head Cabinets
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      • 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
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      • Riser Clamps
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      • Fasteners and Drivers
      • Beam Clamps
      • Swivel Rings
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      • Aluminum Signs
      • Decals and Stickers
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  • 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
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      • Round ID Plates
      • Square ID Plates
      • Auto Spkr ID Plates
      • Standpipe ID Plates
      • Combination ID Plates
    • Residential
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    • 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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Fire Sprinklers

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

March 14, 2025February 14, 2024 by Jason Hugo
How to measure dry sprinklers

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.

Categories Fire Sprinklers Tags dry sprinkler heads Leave a comment

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

January 24, 2025January 17, 2024 by Jason Hugo
Spare fire sprinklers cabinet and list

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

Categories Fire Sprinklers Tags spare fire sprinkler list, spare fire sprinklers 2 Comments

#441 – Cleaning Fire Sprinklers Without Using the SprinklerVac

January 24, 2025December 20, 2023 by Jason Hugo
Cleaning fire sprinklers

A popular touchless cleaning tool is off the market—so how do you clean fire sprinklers while staying NFPA-compliant? Review the options in this blog.

Categories Fire Sprinklers Tags cleaning fire sprinklers, dusting fire sprinklers, SprinklerVac 2 Comments

#438 – How to Replace a Fire Sprinkler Cover Plate

January 24, 2025November 8, 2023 by Jason Hugo
How to replace a fire sprinkler cover plate

Learn about how to remove and install concealed fire sprinkler cover plates—and why—with this step-by-step guide.

Categories Fire Sprinklers Tags fire sprinkler cover plates, sprinkler concealers, sprinkler covers 5 Comments

#437 – How to Replace a Recessed Fire Sprinkler Escutcheon

January 24, 2025October 25, 2023 by Jason Hugo
Recessed fire sprinkler escutcheon

Replacing recessed fire sprinkler escutcheons can be easy or complex. QRFS reviews how to install skirts or the whole escutcheon, both listed and split-ring models.

Categories Fire Sprinklers Tags Fire Sprinkler Escutcheons, missing fire sprinkler escutcheons 2 Comments

#436 – How to Read a Reliable Fire Sprinkler Bulletin | Data Sheet

January 24, 2025October 11, 2023 by Jason Hugo
Reliable fire sprinkler bulletin

Learn how to use Reliable fire sprinkler data sheets (“Bulletins”) to identify and purchase the correct sprinklers and accessories for your fire protection system.

Categories Fire Sprinklers Tags fire sprinkler data sheets, Reliable bulletins, Reliable fire sprinkler Leave a comment

#435 – Buying Fire Sprinklers on Amazon: Avoid Noncertified Products & Risks

January 24, 2025September 27, 2023 by Jason Hugo
Avoiding uncertified fire sprinklers on Amazon

Amazon still sells some unlisted, non-compliant fire sprinklers. Learn why these are risky and how to avoid questionable products.

Categories Fire Sprinklers Tags fire sprinklers on amazon 2 Comments

#434 – How to Read a Senju Sprinkler Data Sheet

August 9, 2025September 13, 2023 by Jason Hugo
Senju data sheet

Learn how to use Senju fire sprinkler data sheets to identify the correct sprinklers, escutcheons, cover plates, and other parts for your fire protection system.

Categories Fire Sprinklers Tags fire sprinkler data sheets, Senju data sheets, Senju sprinklers Leave a comment

#433 – How to Find a Fire Sprinkler SIN (Sprinkler Identification Number)

August 9, 2025August 30, 2023 by Jason Hugo
How to find a fire sprinkler identification number (SIN)

A fire sprinkler identification number (SIN) tells you almost everything needed about a sprinkler and what to buy. Here’s how to spot it.

Categories Fire Sprinklers Tags SIN, Sprinkler Identification Number Leave a comment

#432 — How to Read a Victaulic Sprinkler Data Sheet

August 9, 2025August 17, 2023 by Jason Hugo
Victaulic sprinkler data sheet

Fire sprinkler “cut sheets” can seem confusing—at first. Here’s a guide to reading Victaulic sprinkler data sheets to find the right specs, sprinklers, and other parts.

Categories Fire Sprinklers Tags Victaulic data sheet, Victaulic sprinkler data sheet Leave a comment

#431 – Tyco LFII Sprinkler Changes & When You Need “Long-Neck” Covers

August 9, 2025August 2, 2023 by Jason Hugo
Tyco LFII cover plate

Tyco has updated some of its LFII sprinklers along with the cover plates that fit some of them. Here’s what’s changed and what you need to buy.

Categories Fire Sprinklers Tags Tyco LFII Leave a comment
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