Sprinkler Installation: | Upright/Pendent |
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Sprinkler Head Type: | Closed |
Alarm Valve Type: | Wet Alarm Valve |
Automatically Opened and Closed Repeatedly: | Can′t Automatically Opened and Closed |
Closed Fire Sprinkler System: | Wet Fire Sprinkler System |
Nozzle Flow Coefficient: | 242L/Min,363L/Min |
Samples: |
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Customization: |
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Type | Early Suppression Fast Response (ESFR U/ESFR P) | |
Material | Brass | |
Surface finish | Natural brass | |
Operating Temperature | 68 ºC | |
Thread diameter | 3/4" NPT/BSPT (DN20) | 1" NPT/BSPT (DN25) |
Flow characteristic coefficient | 241L/min(K=16.8) | 362L/min(K=25.2) |
Celling height | Greater than 45ft(13.7m) up to and including 48ft(14.6m), and a storage arrangement up to and including 43ft(13.1m) | |
Certificates | ISO, UL | |
Max working pressure | 0.1~1.2Mpa (1~12 bar) | |
Factory Hydrostatic Test | 100%, 3.0Mpa |
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