Reliable™ G5-28 Standard Response Concealed Pendent (RA3411) Fire Sprinkler Head
The Reliable™ G5-28 Concealed Pendent Fire Sprinkler, SIN RA3411, features a fusible link heat element rated for 212F (100C), a 2.8K flow rating, and a 1/2 in. NPT connection. Constructed with a brass frame and bronze deflector, this model has a brass finish and is identified by manufacturer part number G5282B.
This concealed pendent sprinkler is designed to remain hidden behind a ceiling-mounted cover plate until activated. Upon reaching the temperature threshold, the cover plate releases and the fusible link opens to allow water discharge. The concealed design supports a clean, flush appearance while providing dependable fire protection.
This model is UL Listed, FM Approved, and cULus Listed, meeting key safety and installation standards.

