About Icons
Dry Chemical Fire
Extinguishing SystemsDry Chemical Fire Extinguishing System
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Fixed Dry Chemical Storage Cylinder
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This cylinder stores the dry chemical extinguishing agent. The dry chemical extinguishing agent is delivered to the target area using gas pressure from a gas cartridge.
Gas Cartridges
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This consists of a metal cartridge bracket, gas cartridges, pressure regulator, and collecting pipe.
Pilot Cylinder Box
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The pilot cylinder is housed in this box, where pressure is supplied to open the valve of the storage cylinders containing the extinguishing agent.
Selector Valve
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The selector valve is installed when a bank of cylinders is used to protect multiple hazard areas. The selector valve opens to select the particular protected area where the extinguishing agent will discharge.
Spray Head
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This discharges the dry chemical extinguishing agent into the protected area.
Control Panel
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The control panel is equipped with manual/automatic/fire indicator lamps, emergency abort button, manual/automatic selector switch, etc.
Manual Activation Device
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This device manually starts up the system.
Detector
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Heat detector, smoke detector, etc. are used to detect fire.
Dry Chemical Discharge Warning Lamp
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Attached near the entrance of a protected area, it lights up when the dry chemical extinguishing agent is released into the area to warn people against entering.
Warning Speaker
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Before the dry chemical extinguishing agent is released, an announcement is made over the speaker to evacuate people.