Fusible Alloy Esfr Fast Response 74 Degree Fire Sprinkler Heads
China Fusible Alloy Esfr Fast Response 74 Degree Fire Sprinkler Heads, Find details about China Esfr Fire Sprinkler, Fire Sprinkler from Fusible Alloy Esfr Fast Response 74 Degree Fire Sprinkler Heads
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
74 Degree
Response
Fast Response
K-Factor
16.8/25.2
Working Pressure
0.1~1.2MPa
Application
High-Piled Storage/in-Rack Storage/Warehouse
Trademark
SINCO/OEM
Transport Package
Standard Export Package
Specification
3/4" 1"
Origin
Quanzhou, Fujian
HS Code
8424
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
74 Degree
Response
Fast Response
K-Factor
16.8/25.2
Working Pressure
0.1~1.2MPa
Application
High-Piled Storage/in-Rack Storage/Warehouse
Trademark
SINCO/OEM
Transport Package
Standard Export Package
Specification
3/4" 1"
Origin
Quanzhou, Fujian
HS Code
8424
Product Desciption
Fusible alloy ESFR fast response 74 degree fire sprinkler heads
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
Photoes
Factory workshop
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
| Type | Early Suppression Fast Response (ESFR U/ESFR P) | |
| Material | Brass | |
| Surface finish | Natural brass | |
| Operating Temperature | 74 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 | |
Photoes
Factory workshop
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