The problem
Fire department connections (FDCs) are crucial equipment that help ensure fire protection systems have an adequate water supply. But because they’re installed outdoors, their components—especially plugs, swivels, and snoots—are targets for theft. Thieves often steal these parts for their scrap value, particularly when they’re made of brass.
Missing or damaged FDC parts can lead to code violations and serious safety issues, putting people and property at risk. If a fire department connection can’t be accessed during an emergency, your building’s entire fire protection system could fail when it’s needed most.
Why this matters
Fire department connections allow firefighters to pump water into a building to either provide or augment the water supply of standpipes and fire sprinklers. If the swivels where firefighters hook up are missing, they can’t connect their hoses during an emergency. And if the plugs that protect these inlets are gone, objects may have gotten into the system and could block the water.
NFPA 25: Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems requires that FDCs be inspected quarterly to confirm their components are intact and functional. Among other things, inspectors ensure that:
- “Couplings or swivels are not damaged and rotate smoothly
- Plugs or caps are in place and undamaged
- Gaskets are in place”
If your FDC parts are missing, you’re out of compliance—and worse, firefighters may not be able to get water into the system during a fire.
The fix
Brass FDC components are common and may look great, but their scrap value makes them more attractive targets for theft. The simplest fix is to switch to theft-deterrent materials and finishes.
Chrome-finished bodies, swivels, snoots, and plugs—whether the base metal is brass or aluminum under that chrome—tend to be less attractive to thieves. You can also use breakable aluminum or plastic caps instead of metal plugs, since the caps have virtually no resale value but still keep debris out of the system. Just make sure to check with your local fire department to ensure caps are acceptable, and read this blog about properly sizing your FDC and these accessories before buying!
Buyer’s guide
For new installations or full replacements, you can consider an FDC body and components in a polished or cast chrome finish rather than brass. If you’re replacing only missing parts, consider these less theft-prone options:
- Chrome snoots and swivels
- Aluminum or brass plugs with chains that have a chrome finish
- Aluminum or plastic breakable caps
Shop QRFS’s complete line of FDCs and accessories, including bodies, swivels, caps, plugs, identification plates, and more.
Product recommendations
FAQs
Why do thieves target FDC parts?
Because many FDC parts are made of brass, which can be sold for scrap. Even small components can have enough value to make them worth stealing. Plugs are usually the items that go missing the most, as they are the easiest to take; removing snoots and swivels involves tools and a little more effort.
How often should FDCs be inspected?
Per NFPA 25, FDCs must be inspected quarterly to ensure all components—including swivels, plugs, and gaskets—are present and undamaged.
What should I do if my FDC parts are missing?
Replace them immediately with code-compliant components. You can choose theft-resistant materials such as chrome-plated, aluminum, or plastic parts to deter repeat thefts.
Can I use plastic caps on my FDC?
Yes, assuming your local fire department approves these parts. Plastic (or aluminum) breakable caps meet code requirements and are an affordable, theft-resistant option that still protects the inlet from debris. Firefighters simply break these scored caps with an axe handle or hydrant wrench to access the FDC’s swivels. But again, always check with your local fire department to review any local rules and requirements.

