Reliable™ RA3624 Upright Sprinkler | QR | 5.6K | Chrome | 212F | KFR56U2C

Reliable™ KFR56 Quick Response Upright (RA3624) Fire Sprinkler Head

The Reliable™ KFR56 Upright Fire Sprinkler, SIN RA3624, features a 212F (100C) fusible link heat element, a 5.6K flow rating, and a 1/2 in. NPT thread connection. It’s constructed with a brass frame and brass deflector and finished in chrome. The manufacturer part number for this model is KFR56U2C.

Built for upright installation, this quick response sprinkler activates when ambient temperatures reach 212F, releasing water through its fusible link. The chrome finish adds a polished appearance suitable for exposed piping configurations.

This model is UL Listed, FM Approved, and cULus Listed, and also carries VdS, CE, and UKCA listings, ensuring it meets a broad range of international safety and compliance standards.