Fast response, well performance, extinguish dangerous fire in advance,designed for warehouse fire with high degree ESFR fire sprinkler response time index,namely RTI≤28±8(m·s)0.5. It is designed to protect higher stack and higher shelf in warehouse of higher dangerous degree fire hazard. It adpots 68°C φ2.5mm fast on response glass bulb with faster and better performance. Under functions of fast ...