Nominal diameter: 15mm, 20mm

Flow coefficient: 80±4, 115±6

Temp rating: 57C, 68C, 79C, 93C,141C, 182C

Glass bulb color: orange, red, yellow, green, blue, purple

fire sprinkler is key components in automatic sprinkler system. It plays detecting fire hazards

and extinguishing fire via automatic water spraying. It is widely used in various  civil buildings

 and high civil / industrial buildings what are sorted as low, medium or high fire hazard protected area.

It is applicable to the fire protection of many important places such as computer room, library, archives,

treasure house, power distribution room, and telecommunication center.