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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
  • Signs & Decals
    • 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
    • Valve Wrenches
      • Post Indicator Valve Wrench
      • Valve Wheel Wrenches
    • Valve Trim Kits
  • Fire Hose & Hydrants
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      • Plastic Cap and Chain
      • Brass Cap and Chain
    • Hose Valves
    • Wrenches
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Most Recent Articles

VK4621 and VK4921 fire sprinklers

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

November 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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Viking cover plates

Viking’s Latest Thread-On Concealed Sprinkler Cover Plates

October 26, 2021

Concealed fire sprinklers from Viking have another cover plate option. Learn how a thread-on cover gives a more secure fit.

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Fire and Building Codes for Senior Housing and Other Facilities

October 12, 2021

Learn about the fire code requirements for residential board and care occupancies, including senior housing and other facilities.

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Fire sprinkler save

Thank You for Fire Protection: The Victory Centre of Park Forest

September 29, 2021

Learn how a working sprinkler system in a senior community stopped a cooking fire in its tracks, saving lives and property.

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Storage sprinklers

The Basics of CMDA, CMSA, In-Rack, and ESFR Storage Sprinklers

September 14, 2021

Learn how storage fire sprinklers like CMDA, CMSA, and ESFR models protect challenging warehouse environments from fires.

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Dirty fire sprinkler

How to Tell if Your Fire Sprinklers Need Cleaning or Replacement

August 17, 2021

Dirty fire sprinklers are a common code compliance problem. Learn how and when to clean fire sprinklers to stay safe and pass inspection.

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QR vs SR Viking sprinklers

The Difference Between Standard, Residential & Quick Response Sprinklers

August 3, 2021

Learn what’s unique about standard and quick response sprinklers, along with how residential sprinklers differ from both—even though many people confuse the terms.

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home fire safety plan

A Home Fire Safety Checklist and Planning Guide

July 6, 2021

Use this checklist to prepare for and prevent house fires. Fire safety depends on planning, prevention, & tools like smoke alarms & fire extinguishers.

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Tamper switches and waterflow switches

What’s the Difference Between a Tamper Switch and a Supervisory Switch?

June 8, 2021

QRFS explains the difference between tamper switches and supervisory switches, plus other types of fire sprinkler system sensors.

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Coast Guard rules on fire extinguishers

The Coast Guard Rules for Boat Fire Extinguishers

May 11, 2021

What is a Coast Guard-approved fire extinguisher? How many boat fire extinguishers do you need? QRFS explains the 2016 rule change.

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Fire hose rack and reel

Maintaining or Replacing Fire Hose Reels and Racks

April 27, 2021

Fire hose reels and racks can be life-saving equipment in the right hands. Learn when code requires fire hose cabinets and when they can be removed.

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Sprinkler cover installation tools

Install Sprinkler Head Cover Plates with the Proper Tools

April 13, 2021

Learn how fire sprinkler head cover plate installation tools make it easy to remove sprinkler caps and install cover plates—safely from the floor.

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Sprinkler in ceiling

Fire Sprinkler Retrofits: An End-User’s Guide to Understanding Systems

March 2, 2021

Learn about the NFPA standards governing fire sprinkler retrofits and installations and how to read these documents, ID system components, and more.

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Residential fire sprinkler

The Benefits, Costs & Considerations of a Residential Fire Sprinkler System Retrofit

February 16, 2021

Learn why homeowners retrofit or install fire sprinklers and why fire safety isn’t the only reason—or the complete, detailed answer.

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Canada fire codes

U.S. vs. Canada Codes: What’s Different and When Does NFPA Apply?

January 19, 2021

Fire protection, building, and life safety codes are unique in Canada. Read a rundown of how NFPA & Canada codes & standards interact—and how these rules are different from the U.S.

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How to select residential sprinkler heads

How to Select Residential Sprinkler Heads

January 6, 2021

Building a home fire sprinkler system? Get residential sprinkler heads with the right features, including type, thermal rating, K-factor & aesthetics.

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