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 built with a Brass Frame and Bronze Deflector, finished in Chrome, with the Sprinkler Identification Number (SIN) R5714. Designed for standard coverage applications, this sprinkler is UL Listed and supports a maximum working water pressure of 175 PSI.
The Reliable F3QR56 Dry Pendent sprinkler provides dependable fire suppression through its heat-sensitive glass bulb. When surrounding air temperatures reach 175F, the bulb activates, allowing water to flow over the fire to suppress flames and reduce the risk of 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 full details regarding listings and approvals for specific applications, refer to the manufacturer’s datasheet.
This sprinkler is engineered for consistent activation and even water distribution in emergencies. With its Chrome finish and Standard Escutcheon, the R5714 combines durability with a professional installation appearance. Suitable for use in dry pipe systems, it installs easily in both replacement and new system projects.
Reliable R5714 (F3QR56) Dry Pendent Sprinkler Installation and Other Information
-
Care:
Handle carefully to avoid damage to the 1 in. NPT threads or glass bulb element. Do not install if the sprinkler shows any signs of damage. Store in a clean, dry environment prior to installation. Always follow the manufacturer’s datasheet for handling, storage, and installation to ensure compliance with safety standards. -
Temperature
This Quick Response Dry Pendent sprinkler activates at 175F. For additional temperature ratings, please contact our Customer Support Team. -
Accessories
The Reliable R5714 is supplied with a Standard Escutcheon. For alternative escutcheon types or accessories, please contact our Customer Support Team.

