Reliable™ KFR56 Quick Response Upright (RA3624) Fire Sprinkler Head – White Polyester, 212°F
The Reliable™ KFR56 Upright Fire Sprinkler, SIN RA3624, features a fusible link heat element with a temperature rating of 212°F (100°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 appearance that blends with ceiling and piping systems.
Designed for upright installation, this quick response sprinkler activates when ambient temperatures reach 212°F, with the fusible link opening to provide rapid water discharge for fire suppression. The white polyester finish enhances durability while maintaining a discreet look in exposed piping configurations.
This model is UL Listed, FM Approved, and cULus Listed, and also carries VdS, CE, and UKCA certifications, meeting a broad range of international safety and compliance standards.
