 |
| Quantity: | |
|---|---|
Xiamen, China
2000pieces/Week
L/C, T/T, D/P, Western Union, Paypal
ESFR-25
3/4",1"
NPT/BSPT
Dn20/Dn25
Brass
Natural Brass
74 Degree
Fast Response
16.8/25.2
0.1~1.2MPa
High-Piled Storage/in-Rack Storage/Warehouse
SINCO/OEM
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
| 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 | |
| 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 | |
