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Upright or Pendent Esfr Fire Sprinkler

Upright or Pendent Esfr Fire Sprinkler

Upright or Pendent esfr fire Sprinkler Introduction ESFR,early suppression fast response spinkler is one kind of storage;
Basic Info
Model NO. ESFR
Connecting Thread 3/4",1"
Thread Standard NPT/BSPT
Norminal Diameter(mm) Dn20/Dn25
Material Brass
Surface Finish Natural Brass
Temperature Rating 68 Degree
Response Fast Response
K-Factor 16.8/25.2
Working Pressure 0.1~1.2MPa
Application High-Piled Storage/in-Rack Storage/Warehouse
Transport Package Standard Export Package
Specification 3/4" 1"
Trademark SINCO/OEM
Origin Quanzhou, Fujian
HS Code 8424
Production Capacity 2000pieces/Week
Product Description
Upright or Pendent esfr fire Sprinkler
Introduction
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
TypeEarly Suppression Fast Response (ESFR U/ESFR P)
MaterialBrass
Surface finishNatural brass
Operating Temperature68 ºC
Thread diameter3/4" NPT/BSPT (DN20)1" NPT/BSPT (DN25)
Flow characteristic coefficient 241L/min(K=16.8)362L/min(K=25.2)
Celling heightGreater than 45ft(13.7m) up to and including 48ft(14.6m), and a storage arrangement up to and including 43ft(13.1m)
CertificatesISO, UL
Max working pressure0.1~1.2Mpa (1~12 bar)
Factory Hydrostatic Test100%, 3.0Mpa
PhotoesFactory workshop

Upright or Pendent Esfr Fire Sprinkler


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