Material | Frame | Brass | ||||
Button | Brass | |||||
Compression Screw | Brass | |||||
Deflector | Brass | |||||
Sensitive Element | Glass Bulb | |||||
K Factor | 8.0@US(115@Metric) | 11.2@US(160@Metric) | ||||
Connecting Size | DN20(3/4”) | |||||
Response Type | Quick Response | |||||
Glass Bulb Size | Ø3mm | |||||
Glass Bulb Brand | JOB | |||||
Temp. Rating | 57°C | 68°C | 79°C | 93°C | 141°C | |
Glass Bulb Color | Orange | Red | Yellow | Green | Blue | |
Connecting Thread | BSP(NPT Optional) | |||||
Installation Type | Upright/Pendent/Sidewall | |||||
Surface Finishing | Chrome | |||||
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1)The protection area is larger than the ordinary sprinkler head
2) 3mm JOB glass ball, faster response time and safer
