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Fusible Alloy Fire Sprinkler Head for Fire Sprinkler System

  • Xiamen, China

  • 2000pieces/Week

  • L/C, T/T, D/P, Western Union, Paypal

  • Y-ZST

  • 3/4",1"


  • Dn20/Dn25

  • Brass

  • Natural Brass

  • 74 Degree

  • Fast Response

  • 16.8/25.2

  • 0.1~1.2MPa

  • High-Piled Storage/in-Rack Storage/Warehouse


  • Standard Export Package

  • 3/4" 1"

  • Quanzhou, Fujian

  • 8424

  • Upright/Pendent

  • Closed

  • Wet Alarm Valve

  • Can′t Automatically Opened and Closed

  • Wet Fire Sprinkler System

  • 242L/Min,363L/Min

Fusible alloy fire sprinkler head for fire sprinkler system
ESFR,early suppression fast response spinkler is one kind of storage sprinklers. They are intended for use in specific applications, including the protection of high-piled and rack storage of a variety of finished goods. There sprinklers can provide more water at lower pressures or more water over a greater area of coverage. In many instances, use of the storage sprinklers can eliminate the need for additional in-rack sprinklers. It could be used for high-piled storage, in-rack storage, warehouse, high challenge occupancies and so on.
Technical parameters
Type Early Suppression Fast Response (ESFR U/ESFR P)
Material Brass
Surface finish Natural brass
Operating Temperature 72 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
Fusible Alloy Fire Sprinkler Head for Fire Sprinkler System

Factory workshop

Fusible Alloy Fire Sprinkler Head for Fire Sprinkler System

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