5pcs Fire Sprinkler Head DN15/72 degree Fusible Alloy Sprinkler Outdoor Anti freeze Low temperature resistant Spray Sprinkler(Down)

5Pcs Fire Sprinkler Head DN15/72 degree Fusible Alloy Sprinkler Outdoor Anti freeze Low temperature resistant Spray SprinklerInterface thread: R1/2 DN15Nominal diameter: 20mmAction temperature: 72° Flow coefficient: K=80±4Rated pressure: 1.6MPaMaterial:copperPackage included: 5pcs x Fire sprinklersModel Number : FS072Origin : Mainland ChinaWelcome to our store. We hope you find the perfect product for your needs.Wishing you a pleasant shopping experience

• 5-piece antifreeze set - a great value 5-pack combination designed specifically for low-temperature environments, meeting the firefighting needs of outdoor or low-temperature areas, and saving procurement costs
• 72 ℃ Accurate Start - High quality temperature sensing components automatically trigger at 72 ℃, respond quickly, and effectively control the initial fire
• Aluminum alloy anti freezing material - made of high-strength aluminum alloy, resistant to low temperature and anti freezing cracking, suitable for cold regions and outdoor places
• Standard DN15 interface - Universal 1/2 "thread specification (R1/2), ready to use, compatible with various fire pipeline systems
• Efficient spray design - optimize the structure of the splash tray, realize uniform water mist coverage, improve fire extinguishing efficiency, and have a wider protection range