1, Description
This product is used in warehouse logistics, garages, parking lots, three-dimensional warehouses, grid ceilings, etc. When the closed sprinkler is more than 300mm from the top, it is convenient to collect hot air and heat at the nozzle to ensure reliable heat absorption during fire. The thermal element responds in a timely manner, and the nozzle is sprayed to extinguish the fire at the beginning of the fire.

2, characteristics
Strictly in accordance with the relevant fire code requirements, the use of mirror stainless steel or tinplate (galvanized steel), and set the curvature to ensure that the reflected heat radiation, gather hot air, so that the closed nozzle responds to start.

3, specifications
(1) Used in conjunction with DN15 standard nozzles;
(2) It is used with DN20 large-diameter nozzle and ESFR type early suppression fast response nozzle;
(3) It is used with DN25 large-diameter special specification nozzles;