ESFR type of rapid response to early fire suppression sprinklers with 3 mm glass balls, when the speed of the ambient temperature increases work days rated temperature, began to work the ball of 3 mm, the large flow of water can effectively extinguish fire. 

 ESFR type of rapid response to early fire suppression sprinklers by the large framework of high levels of copper alloy, to increase the splash plate, 3 mm quick response glass ball, brass, and Viton seals of quality accessories. Mainly used to protect high-risk high-stacking, high-shelf warehouse, the high roof of the large opera house, the stage halls, exhibition halls and other crowded places.