Fire Alarm System

- Conventional Fire Alarm System:

The conventional Fire Alarm series the extreme compactness, trouble-free installation, uncomplicated programming procedures and simple end-user operation make this highly competitive system ideal for all small and medium applications, especially those applications where fast installation and programming are among the most important aspects of the system.

The System includes the following equipment:

  • Fire Alarm Control Panel
  • Fire Detectors
  • Audible and Visual Appliances

 

- Analogue Addressable Fire Alarm System:

Analogue-addressable fire alarm systems provides specific details on individual fire detector locations.

Addressable or “intelligent” fire alarm systems are designed for larger building and are capable of being networked systems with adjoining addressable fire alarm systems.

In addressable systems, different devices are wired in one or more single loops of cable around the premises, requiring less cabling than conventional systems, with each detector or call point having its own unique address.

The addressable control panel receives information and status reports from each device and indicates its exact location if there is a fire, fault, smoke, heat, or contamination to the user. Also the control panel carries out a constant polling routine in which each device is interrogated in a programmed sequence. Each Detector responds with a status report ‘Healthy’, ‘Pre-Alarm’ ‘In Alarm’ or ‘In Fault’.

The analogue part of these systems enables the detectors to monitor the contamination or heat level in each fire detector. The analogue information constantly monitors the temperature or contamination of the air flow through the detectors.

- Aspirating Smoke Detectors

An Aspirating Smoke Detector designed to provide very high sensitivity smoke detection using an aspirating technique.

An aspirating smoke detector (ASD) is a system used in active fire protection, consisting of a central detection unit which draws air through a network of pipes to detect smoke. The sampling chamber detects the presence of smoke particles suspended in air by detecting the light scattered by them in the chamber. ASDs can typically detect smoke before it is visible to the naked eye.

In most cases aspirating smoke detectors require a fan unit to draw in a sample of air from the protected area through its network of pipes.

We offer ASD from reliable manufacturers in a wide variety of types, enabling you to select the right ones for your application.

 

 

– Linear Heat Detector

These type of detection devices are ideal in areas where other means of detection could be damaged or inefficient.

There are several types of heat detection devices. Linear Heat Detection (LHD) uses a wire or cable instead of a thermostat to detect heat from fire. There are many customizable options when it comes to installation, making it a versatile and effective means of heat detection in many applications.

How it works :

Linear Heat Detection (LHD) is a continuous heat detector designed to detect heat along the length of a sensor cable. This sensor cable is made up of two conductors, both insulated by heat sensitive polymers.

The heat sensitive polymer is protected by an outer jacket. Beneath this jacket and heat sensitive polymer coating is a pair of steel conductors. When the ambient temperature meets or exceeds the detector’s fixed temperature, the polymer melts. As it melts, the steel conductors make contact and initiate an electrical short that then sends a signal to the fire alarm panel of an alarm condition.

 

Common applications :

LHD is ideal for areas where electronics may not be the best choice. These devices are particularly appropriate for areas where installation or maintenance access is in a physically demanding or hazardous area. LHD is also perfect for when fire detection is required in close proximity. For example, in closed-in areas where it’s easier to run a cable than place a thermostat.

Our different solutions in different applications from qualified and trustable manufacturers can help you choose the most optimal type of LHD systems