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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
    • Flexible Drops
    • 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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      • 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
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      • 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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    • Hose Valves
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sprinkler system drain cap

#356 – Sprinkler System Drain Caps: Why Do You Need Them?

January 28, 2025August 4, 2020

Grooved drain caps make it simple to flush water from fire protection systems thoroughly, and also serve as transitional fittings. Learn more.

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authority having jurisdiction

#355 – When and How to Contact the Authority Having Jurisdiction

February 3, 2025July 28, 2020

Learn when to contact your authority having jurisdiction—including for building permits, impairments, licenses, and other technical questions.

5 Comments
Concealed sprinkler head vs recessed sprinkler head

#354 – Recessed vs. Concealed Sprinkler Heads: What’s The Difference?

January 28, 2025July 21, 2020

Recessed sprinklers stay in sight. Cover plates hide concealed sprinklers. But learn why there’s more to these types sprinklers than meets the eye.

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Victaulic sprinkler heads

#353 – Victaulic Sprinkler Heads: A Guide to Different Models

January 28, 2025July 14, 2020

Choosing fire sprinkler heads shouldn’t be hard. Learn about Victaulic sprinkler heads, including technical specs and global approvals.

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Tyco sprinkler heads guide

#352 – The Essential Guide to Tyco Sprinkler Heads

January 28, 2025July 7, 2020

Choosing fire sprinklers shouldn’t be difficult. Learn about the broad selection of Tyco sprinkler heads for any application.

4 Comments
viking-sprinkler-heads-guide

#351 – A Guide to Viking Fire Sprinkler Heads

January 28, 2025June 30, 2020

Viking fire sprinkler heads fill many roles. QRFS outlines the features of 3 lines of Viking’s commercial fire sprinkler heads—Model M, XT1, and Mirage.

4 Comments
Corrosion-Resistant Fire Sprinklers

#350 – Guide to Corrosion-Resistant Fire Sprinkler Heads

January 28, 2025June 23, 2020

Fire sprinkler heads corrode quickly in certain environments—here are the models that resist it Corrosion converts compounds such as iron, brass, and bronze from their metallic states into less reactive molecules, often oxides and sulfides. … Read more

8 Comments
Custom Fire Sprinkler Cover Plates

#349 – Custom Fire Sprinkler Covers: A Perfect Match to Your Wall or Ceiling

January 29, 2025June 16, 2020

How to order custom colors and finishes for fire sprinkler cover plates Unmatched fire sprinkler covers can stand out like a sore thumb on a ceiling. But know this: painting them yourself to blend in … Read more

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Sprinkler Identification Numbers

#348 – Sprinkler Identification Numbers and SIN Directories

January 29, 2025June 12, 2020

Sprinkler identification numbers make code-compliant repairs and upgrades possible. Use our tables to quickly find the sprinklers, escutcheons, wrenches, and cover plates you need.

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Fire Sprinkler Manufacturers

#347 – Fire Sprinkler Manufacturers: Who Are They?

January 29, 2025June 2, 2020

A look at the global empires and family-owned businesses shaping fire protection Today’s fire sprinkler manufacturers—including those that largely serve the USA and Canada—may all seem to offer kind of the same thing. Much of … Read more

2 Comments
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