Reliable™ KFR56 Quick Response Upright (RA3624) Fire Sprinkler Head – White Polyester, 165°F
The Reliable™ KFR56 Upright Fire Sprinkler, SIN RA3624, features a fusible link heat element with a temperature rating of 165°F (74°C), a 5.6K flow rating, and a 1/2 in. NPT thread connection. It is constructed with a brass frame and brass deflector, finished in white polyester for corrosion resistance and a clean aesthetic that blends with ceiling and piping systems.
Designed for upright installation, this quick response sprinkler activates when ambient temperatures reach 165°F, with the fusible link opening to allow rapid water discharge for fire suppression. The white polyester finish provides both durability and an understated appearance suitable for exposed piping configurations.
This model is UL Listed, FM Approved, and cULus Listed, and also carries VdS, CE, and UKCA certifications, meeting international safety and compliance standards.
