Reliable R5734 Quick Response (QR) Standard Coverage Dry Horizontal Sidewall (F3QR56) Fire Sprinkler Head
This Reliable Quick Response (QR) Dry Horizontal Sidewall Fire Sprinkler features a glass bulb activating at 155F 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) R5734. Designed for standard coverage applications, this sprinkler is UL Listed and rated for a maximum working water pressure of 175 PSI.
The Reliable F3QR56 Dry Horizontal Sidewall sprinkler provides effective fire suppression using its heat-activated glass bulb. When surrounding air temperatures reach 155F, the bulb activates, releasing water laterally across the coverage area to suppress flames at their origin and help limit spread.
Reliable R5734 Quick Response (QR) Dry Horizontal Sidewall (F3QR56) Sprinkler Head Listings and Approvals
Manufactured in the USA by Reliable, a trusted global name in fire protection, the R5734 Dry Horizontal Sidewall sprinkler is UL Listed. For detailed information on listings and approvals in specific applications, consult the manufacturer’s datasheet.
This sprinkler is engineered for consistent activation and reliable performance, delivering fast and uniform water distribution during operation. With its White finish and Recessed Escutcheon, the R5734 combines durability with a clean, professional installation appearance. Designed for use in dry pipe systems, it installs easily for both replacements and new fire protection projects.
Reliable R5734 (F3QR56) Dry Horizontal Sidewall 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 environment before installation. Always follow the manufacturer’s datasheet for storage, handling, and installation instructions to ensure compliance with safety standards. -
Temperature
This Quick Response Dry Horizontal Sidewall sprinkler activates at 155F. For other available temperature ratings, please contact our Customer Support Team. -
Accessories
The Reliable R5734 is supplied with a Recessed Escutcheon. For alternative escutcheon types or accessories, please contact our Customer Support Team.
