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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
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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
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      • 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
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      • Battery Testing
      • Duct Detector Testing
      • Sound & Voice Testing
    • Other Detector Testing
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      • Heat Detector Testers
      • Universal Detector Test Kits
      • Detector Testing Equipment & Accessories
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      • Batteries and Chargers
      • Access Poles
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      • 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
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      • Breakable Caps
      • Plug and Chains
    • Snoots and Swivels
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      • Standpipe ID Plates
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      • Wafer Butterfly Valves
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      • 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
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      • Valve Wheel Wrenches
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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
Picture of pitot gauge kit

#346 – Pitot Gauge Kits for Fire Hose Testing & Hydrant Flow Tests

January 29, 2025May 27, 2020

Flow testing gets easier with complete kits for the ITM professional A pitot gauge has long been an essential piece of equipment for hydrant flow tests and fire hose testing. Still, inspection, testing, and maintenance … Read more

12 Comments
How to turn off a fire sprinkler head

#345 – How to Turn Off a Sprinkler Head with a Shutgun Sprinkler Stopper

January 29, 2025May 19, 2020

A simple, effective fire sprinkler tool stops water fast Fire sprinklers are incredibly reliable and save lives, extinguishing fires or controlling them and buying time for occupants to escape and firefighters to arrive. But sometimes, … Read more

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Fire Inspection Checklist

#344 – Preparing for a Fire Safety Inspection: A Fire Inspection Checklist

January 29, 2025May 12, 2020

A fire inspection checklist to assess your business—and get ready for that fire marshal inspection In 2016, the city of Oakland, California, experienced the deadliest building fire since 1906. This incident occurred in a large … Read more

10 Comments
How to turn off a fire sprinkler head

#343 – How to Turn Off a Sprinkler Head: Control Valves vs. Shutgun

January 29, 2025May 5, 2020

Shutgun tools turn off activated fire sprinklers fast—and without impairing the system Whether it’s because of flying objects, coat hangers, careless construction workers, errant forklifts, or vandalism, fire sprinklers sometimes activate when there’s no fire. … Read more

2 Comments
Backflow preventer vs check valve

#342 – Backflow Preventer vs. Check Valve: What’s the Difference?

January 29, 2025April 28, 2020

Backflow preventers offer the best protection against contamination of city water supplies A check valve provides a basic form of backflow prevention, preventing water from flowing in the wrong direction. National Fire Protection Association (NFPA) … Read more

6 Comments
Sprinkler System Backflow Valve Repair Tools

#341 — Tools for Sprinkler System Backflow Valve Repair and Maintenance

January 29, 2025April 21, 2020

Check Key tools make it easy and safe to service check valves in backflow preventers Maintaining backflow preventers is vital to ensuring that harmful contaminants from building systems don’t pollute city water supplies. But without … Read more

2 Comments
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