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What the the distance in between each fire alarm devices for each loop for fire alarm system ?

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تم إضافة السؤال من قبل Osama Omar , مدير مشاريع , Posteck
تاريخ النشر: 2017/09/21
pouria kamalvand
من قبل pouria kamalvand , Product Manager , GHADIR design and Processing co.

It is depend on height of roof, but normally a heat detector cover a circle with 5.3m radius and smoke detector cover a circle with 7.5m radius .

 

FAHAD PALLIPPATTIL
من قبل FAHAD PALLIPPATTIL , Electrical Engineer , Al Riyadh contracting

SMOKE DETECTOR COVERS A CIRCULAR AREA WITH RADIUS 7.5 METER.THEREFORE DISTANCE BETWEEN TWO SMOKE DETECTORS IS 15 METERS.SIMILARLY RADIUS FOR HEAT DETECTOR IS 5.3 METER AND DISTANCE IS 10.6 METERS.

 

Thomas casalta
من قبل Thomas casalta , Fire Alarm , firefighting and CCTV Technician , Obeikan Investment Group

7.5m for smoke detectors and 5.3 fo hea detector.

Osama Omar
من قبل Osama Omar , مدير مشاريع , Posteck

The didstance in between each devices is 7 meter , it mens cover 3.5 meter from  right hand side and 3.5 meter from left hsand side when complete the loap  

BAHAVATH SINGH JAWAHAR BOSE
من قبل BAHAVATH SINGH JAWAHAR BOSE , Senior Electrical Engineer , Al-Rashid Trading & Contracting Company

The distance in between each fire alarm devices is 4 meters as a standerd. It will vary depend up the make and how the device range of covering of arean.

Samith Perera
من قبل Samith Perera , Servicing Engineer , Fire- X Projects Private Ltd

There is no such a requirement calculate distance between two fire alarm system device. Only thing you need is loop length for specified by manufacture and number of devices per loop ( Number of detector per loop / Number of modules per loop )  

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