Product Name: Pendent Standard Response Fire Sprinkler with FM Certificate Model NO.: ZST Nozzle Flow Coefficient: 80 Alarm Valve Diameter: 150mm Wet Alarm Valve Structure: Seat Type Open Fire Sprinkler System Type: Water Spray System Automatically Opened and Closed Repeatedly: Can't Automatically Opened and Closed Alarm Valve Type: Wet Alarm Valve Sprinkler Head Type: Closed Sprinkler Installation: Pendent Response Temperature: 57deg;68deg, 79deg, 93deg, 141deg Nominal Diameter: Dn15, Dn20 Bulb Color: Orange, Red, Yellow, Green, Orchid, Purple Working Pressure: 1.2MPa Trademark: GAN Transport Package: Crate or Carton Origin: Shenzhen, China Product Description High Quality Pendent Standard Response Fire SprinklerTechnical parameters:1. Rated working pressure: 1.2MPa.2. Diameter of glass bulb: Φ5mmRated temperature and color code:ModelRated Response Temperature (°C)Higest AmbientTemperature (°C)Liquid Colorin Glass BulbZSTP/X/Z5727OrangeZSTP/X/Z6838RedZSTP/X/Z7949YellowZSTP/X/Z9363GreenZSTP/X/Z141111OrichidZSTP/X/Z182152PurpleWe make available costmozied design for our customer!