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QRFS is your one-stop source for high-quality fire sprinkler system parts, trusted by building owners, facility maintenance teams, and fire protection contractors nationwide. Whether you're replacing a corroded sprinkler head, prepping for an inspection, or retrofitting a system, we supply the right components fast—with a deep inventory, real-time availability, and expert support to match.
From residential fire sprinklers used in homes and multi-family buildings to commercial fire sprinkler system components protecting malls, hotels, schools, warehouses, industrial facilities, and more, we’ve got what your system needs to stay compliant and operational.
Fire sprinkler system parts for every application
No two fire sprinkler systems are exactly alike, as each has unique design objectives. That’s why QRFS stocks a comprehensive catalog of fire sprinkler parts that meet NFPA standards and represent every major manufacturer, including Tyco, Viking, Reliable Sprinkler, Senju, and Victaulic.
All of our parts are listed, identified by accurate specs, and backed by fast shipping, with support that helps you identify hard-to-find components using photos, sprinkler identification numbers (SINs), and other information.
Our fire protection inventory includes:
Fire sprinkler system components you can trust
Every part in a sprinkler system plays a role in fire protection—and compliance, maintenance, and effectiveness all depend on choosing the right equipment. We help customers avoid costly and risky delays by keeping in-stock items that match a variety of fire protection system requirements, especially when local vendors fall short.
Our site is built for speed and accuracy, with detailed product pages that include:
Whether you're buying from the office or on the job site, QRFS provides the precision and confidence you need to act—and get the fire sprinkler system parts you need—fast.
Devices, tools, and replacement parts for ITM compliance
Many of our customers aren’t installing new systems; instead, they’re maintaining existing ones. That’s why we strive to assist with compliance with inspection, testing, and maintenance (ITM) requirements. Our selection is curated around the parts systems actually need to stay code-compliant: corrosion-resistant heads, spare head cabinets, replacement wrenches, test equipment, and more.
Our customers use QRFS to replace:
Need help identifying a component? Please send us a picture using this form—we’ve built our support workflows around the real-world challenges our customers face.
Products and accessories for residential and commercial systems
Whether you’re overseeing a residential facility like apartments or senior housing, or managing a commercial complex, QRFS delivers parts that match your environment. Our inventory features a diverse array of items, from concealed residential sprinklers to tamper-resistant institutional heads used in prisons to high-temperature commercial sprinklers for industrial systems.
Need bulk pricing or a custom quote for larger facilities? Contact our team to inquire about quantity pricing.
Why QRFS is the go-to fire sprinkler supply partner
QRFS exists to eliminate the headaches of finding the right fire sprinkler system components. Here’s what makes us different:
QRFS doesn't just sell fire sprinkler system components and other fire protection supplies—we focus on solving real-world problems for real-world buildings, systems, and people.
Stay up on the rules with QRFS resources:
Want to get smarter about your sprinkler system? Start here:
External resources:
A sprinkler gauge measures the pressure inside a fire sprinkler system, helping verify that the system has the proper water or air pressure to operate effectively. These gauges provide a quick visual indication of whether the system is fully charged and ready to respond to a fire. If the pressure reading is outside the normal range, it may indicate leaks, blockages, a broken gauge, or other system issues that require maintenance.
What are flexible sprinkler drops?
Flexible sprinkler drops are hose assemblies that connect the branch line of a fire sprinkler system to the sprinkler head. Instead of rigid pipe fittings, they use flexible stainless-steel hoses and brackets to position the sprinkler head in the ceiling grid. This design allows easier installation and precise alignment, accommodating various distances between the ceiling plane and the supply pipe. Flexible drops are also used in seismically designed systems installed in earthquake-prone areas, as they are flexible and can help prevent sprinkler and pipe damage.
Why are flexible sprinkler drops used instead of rigid pipe?
Flexible sprinkler drops simplify installation and reduce labor by eliminating the need to cut and thread rigid pipe. They also make it easier to adjust sprinkler head locations after ceiling grids or building features are installed. This flexibility can save time during construction and help prevent damage to sprinkler piping during building movement or vibrations, such as during earthquakes.
What are drywall access doors used for in fire protection systems?
Drywall access doors provide a convenient way to reach concealed fire protection equipment behind walls or ceilings. They allow technicians to inspect, maintain, or repair components such as valves, gauges, and alarm devices without cutting into finished surfaces. These doors help keep systems accessible while maintaining a clean, finished appearance.
What are pre-assembled fire sprinkler risers?
Pre-assembled risers are factory-built assemblies that include valves, gauges, switches, and other components needed to control a sprinkler system. Because they are assembled and tested before arriving on-site, they can significantly reduce installation time and ensure consistent quality. Contractors simply install the unit and connect it to the building’s water supply and sprinkler piping, rather than building a riser from the component parts.
What types of cleaning tools are used for fire sprinklers?
Cleaning tools for fire sprinklers are designed to remove debris, corrosion, or buildup that may affect sprinkler performance. NFPA 25 allows cleaning sprinklers if you can avoid touching them, a rule intended to prevent damage and accidental activation. The standard offers the options of using a vacuum or compressed air to accomplish this no-touch cleaning.
What are breakable locks used for in fire sprinkler systems?
Breakable locks are security devices used to secure valves or cabinets in a fire sprinkler system while still allowing quick emergency access. The lock can be easily broken in an emergency to operate the valve or access equipment. This helps prevent unauthorized tampering while ensuring firefighters or maintenance personnel can respond quickly without a key. Breakable locks provide a balance between security and accessibility.
