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roro4465
31-01-2011, 12:37 AM
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FIRE ALARM AND DETECTION SYSTEMS





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- PRELMINARY STAGE
- SMOKING STAGE
- FLAME STAGE
- HEAT STAGE

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System Conventional

Addressable System



( )
Ionized Gases Detectors (Invisible Products Of Combustion)

( )
Smoke Detectors (Visible-Products Of Compustion)

: Heat Detectors

* : Rate Of Rise Detectors

* () :

: Light Detectors

- Analog Systems

- Addressable systems

- Conventional Type

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