Reliable R5714 Quick Response (QR) Standard Coverage Dry Pendent (F3QR56) Fire Sprinkler Head
This Reliable Quick Response (QR) Dry Pendent Fire Sprinkler features a glass bulb activating at 175F with a 5.6 K-Factor and 1 in. NPT threads. Each sprinkler head is manufactured with a Brass Frame and Bronze Deflector, finished in White, with the Sprinkler Identification Number (SIN) R5714. Designed for standard coverage, this sprinkler is UL Listed and rated for a maximum working water pressure of 175 PSI.
The Reliable F3QR56 Dry Pendent sprinkler provides dependable fire suppression through its heat-activated glass bulb. When ambient air temperatures reach 175F, the bulb releases to discharge water directly over the fire, helping to contain flames and reduce fire spread.
Reliable R5714 Quick Response (QR) Dry Pendent (F3QR56) Sprinkler Head Listings and Approvals
Manufactured in the USA by Reliable, a global leader in fire sprinkler technology, the R5714 Dry Pendent sprinkler is UL Listed. For additional listing and approval details for specific applications, consult the manufacturer’s datasheet.
Engineered for reliable activation and consistent water distribution, this sprinkler provides uniform coverage during emergency operation. With its White finish and Standard Escutcheon, the R5714 offers durability along with a clean installation appearance. Suitable for dry pipe systems, it installs easily for both replacements and new fire protection projects.
Reliable R5714 (F3QR56) Dry Pendent Sprinkler Installation and Other Information
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Care:
Handle carefully to avoid damage to the 1 in. NPT threads or glass bulb element. Do not install if the sprinkler appears damaged. Store in a clean, dry location until installation. Always follow the manufacturer’s datasheet for proper storage, handling, and installation to ensure compliance with safety and performance standards. -
Temperature
This Quick Response Dry Pendent sprinkler activates at 175F. For other available temperature ratings, please contact our Customer Support Team. -
Accessories
The Reliable R5714 is supplied with a Standard Escutcheon. For other escutcheon types or accessories, please contact our Customer Support Team.

