Ayvaz Standard Protected Sprinks Upright Quick Response Sprinks
K Factor : 40.3(2.8),57(4.2),80(5.6),115(8.0) Temperature Sensing : 3 mm GlassBulb /Solder Connection Diameter :1/2 NTP- 3/4 NTP Temperature : 57°C 68°C 79°C 93°C 141°C Surface : Brass Chrome Black White Pressure Class : 175-250psi Dangerous Class : Light Medium and High Dangerous Mounting type : Parallel to the ground and roof pitch Approvals : FM UL ULC VdS CE