Fire Detection

Fire Detection from Fire service plus

By: Fire service plus  02-Mar-2011
Keywords: Commercial, Office, Fire Prevention

 

Conventional Fire Alarm Systems

A conventional fire alarm system normally consists of a control panel linked to a number of circuits of smoke, heat detectors and manual call points, with a number of sounder zones.

Control Panel
The control panel drives the detection lines and the sounder lines, provides LED indications of fire, fault or normal conditions and contains switches to allow the sounders to be activated or silenced and the detectors to reset after an alarm. The control panel is powered from 240V mains, but contains backup batteries in case of power failure.

Keywords: Commercial, Fire Prevention, Office

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Portable Fire Extinguishers from Fire service plus thumbnail
02-Mar-2011

Portable Fire Extinguishers

  Most dry-chemical fire extinguishers have a built-in pressure gauge. If the gauge indicator is pointing to "recharge," the pressure in the extinguisher may be too low to expel the contents. Australian Standards recommends having dry extinguishers inspected every six months, even if the gauge indicates correct pressure. To use the extinguisher, you pull out the safety pin and depress the operating lever. The lever pushes on an actuating rod, which presses the spring-mounted valve down to o