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وفيما يلي شي من التفصيل عن النوع Model ESFR-17 Dry Type Pendent Sprinkler :
المواصفات الفنيه :
(Early Suppression, Fast Response (ESFR
The Model ESFR-17 Dry Type Sprinklers are primarily used for ceiling only sprinkler protection and used to protect solid piled, palletized, and rack storage that is subject to freezing temperatures
Suppression mode sprinklers that are especially advantageous as a means of eliminating in-rack sprinklers when protecting high-piled box-in-box refrigerated storage areas
The drop between the inlet and sprinkler remains dry until the sprinkler operates, allowing for a pendent sprinkler installation on a wet pipe sprinkler system where the dry drop and sprinkler are located in an area subjected to freezing temperatures
Eliminates in-rack sprinklers for box-in-box applications
The Model ESFR-17 Dry Type Pendent Sprinkler is FM Approved and has successfully undergone full-scale fire testing at FM Global, when used in conformance with applicable FM Global Property Loss Prevention Data Sheets.
Less costly to install and maintain than pre-action or antifreeze systems
Hazard: Storage
Temperature: 165, 212
Thread: 1-1/4″
Approval: UL, FM
Response: FR
SIN Numbers: TY7229
Wrench: W26
