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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
  • Signs & Decals
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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
    • 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
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Tyco ESFR sprinkler

#406 – ESFR Sprinklers: A Strong Line of Defense in Storage Applications

January 24, 2025April 6, 2022

ESFR sprinklers are designed to suppress fires in high-challenge storage occupancies. Learn how they work and their benefits and drawbacks vs. other systems.

Tags esfr sprinkler 6 Comments
Guide to OS&Y valves

#405 – Guide to OS&Y Valves for Fire Protection Systems

January 24, 2025March 16, 2022

An OS&Y valve is a type of gate valve used in sprinkler and standpipe systems as a control valve. Read this guide to when and why they are used.

6 Comments
Fire hose valve

#404 – Fire Hose Valve Inspection, Testing, and Maintenance Requirements

January 24, 2025February 16, 2022

Fire hose valves on standpipe systems require regular inspections, plus tests and as-needed maintenance. Learn the essential NFPA requirements.

Leave a comment
Fire department connection maintenance guide

#403 – Fire Department Connections: A Guide to FDC Maintenance

January 24, 2025January 27, 2022

ITM for a fire department connection involves a quarterly inspection of all FDC components, plus a hydrostatic test every five years.

15 Comments
Safe Signal logo and supervisory device

#402 – What Happened to System Sensor? Introducing Safe Signal™

January 24, 2025January 19, 2022

System Sensor fire sprinkler supervisory devices are now manufactured by Safe Signal. Learn why the name changed—but little else!

1 Comment

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

January 24, 2025January 11, 2022

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.

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Residential fire sprinklers garages and exceptions

#400 – Residential Fire Sprinkler Protection: Codes, Garages & Other Exceptions

January 24, 2025December 21, 2021

Learn about the roadblocks to widespread residential fire sprinklers and why some areas of homes are exempt from sprinkler coverage in installation standards

Leave a comment

#399 – Thank You for Fire Sprinkler Safety: Home Garage Save!

January 27, 2025December 8, 2021

Learn how a single fire sprinkler in a home garage controlled a fire, saving property and lives—plus why fire sprinklers aren’t in many residential garages.

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Viking xt1 sprinkler update

#398 – Viking XT1 Update: Fire Sprinklers, Wrenches & Head Guards

January 27, 2025November 24, 2021

The Viking XT1 update of its next-generation sprinkler line makes installation easier. Learn why and how to find the right part numbers for sprinklers and accessories.

Tags Viking fire sprinklers, Viking XT1 Leave a comment
VK4621 and VK4921 fire sprinklers

#397 – The VK4621 and VK4921: Meet Viking’s Latest Concealed XT-1 Pendent Sprinklers

January 27, 2025November 10, 2021

Viking’s newest concealed pendent sprinklers, the VK4621 & VK4921, can be installed with their caps in place—learn how and other benefits.

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