The Reliable™ R3117 is a Quick Response Pendent Fire Sprinkler Head designed for fast, effective activation in light hazard and commercial fire protection systems. Featuring a fusible link heat element calibrated to activate at 165°F (74°C), this pendent sprinkler is engineered to respond quickly to rising ambient temperatures, enabling rapid suppression.
Constructed with a brass frame and brass deflector, the R3117 offers dependable performance in ceiling-mounted installations. The chrome finish ensures a clean, professional look that blends well with modern interiors and ceiling escutcheons. This model connects via a 3/4 in. NPT inlet and delivers water with an 8.0K flow rating.
The R3117 (Manufacturer Part Number: GFRPLC) is UL Listed and cULus Listed, with a maximum working water pressure of 175 PSI. It is ideal for standard coverage applications where fast heat detection and activation are critical.
