5pcs Fire Sprinkler Head Hotel Concealed Extinguishing System Protection Equipment Spray

5Pcs Fire Sprinkler Head DN15/68 degree Fire Extinguishing System Protection Equipment Spray SprinklerInterface thread: R1/2Nominal diameter: 20mmAction temperature: 68° Flow coefficient: K=80±4Rated pressure: 1.2MPaMaterial:copperPackage included: 5pcs x sprinklersOrigin : Mainland ChinaWelcome to our store. We hope you find the perfect product for your needs.Wishing you a pleasant shopping experience

• 5-piece professional set - value for money 5-pack fire sprinkler combination, meeting large-scale installation needs and reducing procurement costs
• 68 ℃ Quick Response - Precision temperature sensing element automatically starts at 68 ℃, controlling the spread of fire in the first time (operating temperature: 68 ° C)
• Standard DN15 interface - Universal R1/2 thread specification (nominal diameter: 20mm), perfectly compatible with various fire pipeline systems
• High performance copper structure - made of high-quality copper material, with a pressure resistance of 1.2MPa and a flow coefficient K=80 ± 4, ensuring stable spraying effect
• Ready to use - Each set includes 5 complete nozzles, providing higher cost-effectiveness and reliable quality