🔥 Standard Response Activation – 5mm frangible glass bulb activates at 155℉ (68℃) for dependable fire suppression. 🔧 1/2" NPT Thread Connection – Compatible with American standard piping systems for easy installation. ✅ Certified Safety – FM Approved (3053441) and UL / CUL Listed (EX6430) for compliance and peace of mind. 💦 High Performance – Max working pressure of 175 psi (1.2 MPa); factory hydrostatic tested at 500 psi (3.4 MPa). 🛠 Durable Design – Precision-built for long-term reliability in automatic fire sprinkler systems.
Product Description:
This automatic pendent fire sprinkler head is designed for effective fire protection in residential, commercial, and light industrial environments.
With a 1/2" NPT American thread, a 5.6 K-Factor, and a standard response glass bulb, it ensures reliable activation and water distribution when it matters most.
Technical Specifications:
Installation Orientation Classification：Pendent
Temperature Rating: 155℉(68℃)
Maximum Operating Temperature: 100℉(38℃)
Thermal Response Classification：Standard response
Discharge Coefficient: K=5.6(U.S) /80(Metric)
Nominal Orifice Size: NPT 1/2"(15mm)
Maximum Working Pressure:175psi(12bar)
Min. Operating Pressure: 7psi (0.48bar)
Factory Hydrostatic Test: 100%@ 500psi (34.5bar)