Reliable R5734 Quick Response (QR) Standard Coverage Dry Horizontal Sidewall (F3QR56) Fire Sprinkler Head
The Reliable R5734 Quick Response (QR) Dry Horizontal Sidewall Fire Sprinkler is equipped with a glass bulb rated at 200F, a 5.6 K-Factor, and 1 in. NPT threads. Each sprinkler head features a Brass Frame and Bronze Deflector, finished in Chrome, and is identified by Sprinkler Identification Number (SIN) R5734. Designed for standard coverage, this model is UL Listed and supports a maximum working water pressure of 175 PSI.
The F3QR56 Dry Horizontal Sidewall sprinkler activates automatically when ambient air temperatures reach 200F. Once activated, it discharges water laterally across the hazard area to suppress flames at their source and help prevent the fire from spreading.
Reliable R5734 Quick Response (QR) Dry Horizontal Sidewall (F3QR56) Listings and Approvals
Manufactured in the USA by Reliable, a trusted name in fire protection products, the R5734 Dry Horizontal Sidewall sprinkler is UL Listed. For specific listings and approvals, please consult the manufacturer’s datasheet.
This sprinkler is engineered for consistent activation and dependable water distribution. With its Chrome finish and Recessed Escutcheon, the R5734 offers both durability and a clean, professional installation appearance. Designed for use in dry pipe systems, it installs easily for both new construction and replacement projects.
Reliable R5734 (F3QR56) Dry Horizontal Sidewall Installation and Other Information
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Care:
Handle carefully to avoid damage to the 1 in. NPT threads or the glass bulb. Do not install if the sprinkler is damaged. Store in a clean, dry environment until ready for use. Always refer to the manufacturer’s datasheet for handling, storage, and installation instructions to ensure safety and compliance. -
Temperature
This Quick Response Dry Horizontal Sidewall sprinkler activates at 200F. For additional temperature options, please contact our Customer Support Team. -
Accessories
The Reliable R5734 is supplied with a Recessed Escutcheon. For alternative escutcheon types or other accessories, please contact our Customer Support Team.

