Kitchen fire suppression systems are highly effective fire containment systems. Once a fire is detected, the system’s nozzles discharge wet chemicals from above the appliance. The wet chemicals cover the flames and starve the fire. Once the system is activated, it disconnects the gas line to the appliance.
What is kitchen hood suppression system?
In the event of a fire, a properly installed and implemented kitchen hood suppression system will: Cut off the gas supply to prevent further risks. Dispense a solution that suppresses grease fires through the chemical process of saponification, which converts the present fats into harmless, non-flammable soap.
How is a fire suppression system activated?
The melting of the fuse-able link will activate the system, allowing extinguishing chemicals to flow from the tanks to each of the extinguishing nozzles. … If the automatic fire suppression system fails to automatically activate, there’s a manual pull station that will activate the system.
Is kitchen hood fire suppression system required by law?
The NFPA 96 requires automated fire suppression equipment for all grease removal devices, hood exhaust plenums, and exhaust duct systems in a commercial kitchen, as well as any cooking equipment that produces grease-laden vapors.
What are the different types of fire suppression systems?
The Five Main Types of Fire Suppression
- Gas System – FM200. Gas systems are stored as liquid, with nitrogen used to pressurise it. …
- Kitchen Fire Suppression – Chemical Foam (Amerex, Ansul etc) This system is specifically designed for commercial kitchens. …
- Water mist System. …
- Foam Deluge System. …
- Pneumatic Heat Detection Tube.
Does fire prevention works the same way as fire suppression?
Fire prevention involves proactive steps taken to reduce fire hazards so that a fire does not have a chance to ignite. … Fire protection includes alarms, suppression systems, sprinkler systems, extinguishers, and any technology that allows you to alert people or monitor the fire.
What does a fire suppression system do?
A fire suppression system, like a fire sprinkler system, is used to extinguish or control fires, and is activated by heat, smoke, or a combination of the two. However, a fire suppression system uses gaseous, chemical, or foam fire suppression agents to suppress the fire, rather than water.
Do I need a fire suppression system?
Fire suppression systems should be used in buildings where a sprinkler system would be harmful or not effective. Buildings like industrial plants storing hazardous chemicals should use a suppression system because chemicals need more effective extinguishers than water and immediate action.
How do you remove a fire suppression system?
Open the control panel of the hood suppression system. Select the disable button to disarm the hood suppression system for a limited time before it comes back on. The time for which it will be disabled will be stated in the control panel, usually written on the door of the panel.
How often does the liquid fire suppressant need to be replaced?
A: Every system except Ansul, activation cartridges need to be replaced every six months. Ansul requires their activation cartridges be hydro-statically tested and recharged every twelve years, but due to the cost of this service, it is more economical to replace the cartridge. Q: What is a purge test?
What is a wet chemical fire suppression system?
A wet agent system is an effective way for suppressing commercial cooking fires before major damage occurs. When a wet chemical agent is applied in a concentrated liquid spray to a burning surface, it reacts quickly with the cooking media (fats or oils) to produce a foam blanket covering the surface.