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Davlumbaz
Hood Fire Suppression Systems

Our suppression systems, discreetly installed within the hood in areas such as industrial kitchens where there is a risk of fire, ensure your safety with the latest technology devices.

Working Principle:

Our engineers determine the reference fire temperature value based on various kitchen infrastructures, and the system installation begins accordingly. When the temperature in the environment reaches this reference temperature during a fire, the suppression process starts. The sprinkler system releases FE suppression liquid into the protected area, covering all surfaces, preventing re-ignition, and after the fire, the area is ventilated and cleaned with water.

Different types:

FOREX MOTOR CABINET SUPPRESSION SYSTEMS

It produces shock waves by condensing steam at supersonic speed and breaking water into fine droplets.
The discharge process is completed in about 20 seconds.
It can be installed automatically or optionally.
Easy installation, ergonomic, and requires no cleaning.

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Sulu Kopuklu
Water and Foam Extinguishing Systems

The water-based extinguishing system is designed to distribute water using various discharge equipment (such as sprinklers, nozzles, monitors, fire cabinets, etc.) depending on the application area to protect against fire. Depending on the design, it can be used as a wet pipe, deluge system, or pre-action system. If sufficient, the design of the water extinguishing system is carried out according to standards such as TS EN 12845 (Sprinkler System), NFPA 14 (Fire Hose), and NFPA 15 (Water Spray System) based on American standards. Therefore, the design, installation, testing, maintenance, and modification of the system should be performed by qualified professionals specialized in fire extinguishing systems.

Water Extinguishing Systems are used to protect against fire in environments where materials that react with water, materials that spread with water, or valuable items that water could damage (such as server rooms, manuscript libraries, etc.) are not present.

According to the Turkish regulation on the close protection of buildings, automatic sprinkler systems are mandatory in the following locations:

- All buildings except residences with a height over 30.50 meters
- Residences exceeding 51.50 m² in height
- Enclosed parking lots with a total area larger than 600 m² and closed parking lots that use elevators for more than 10 vehicles
- Hotels, dormitories, boarding houses, guesthouses with more than 100 rooms or 200 beds in multi-story buildings
- All inpatient facilities with a building height exceeding 21.50 m²
- Department stores with a total area over 2000 m², as well as shopping, commercial, and entertainment venues
- Buildings larger than 1000 m² where easily flammable and explosive materials are produced or stored

The system pipes do not contain foam-water mixture; the system’s control valve is manually, electrically, or mechanically activated to release the mixture through all sprinkler heads to the protected area.

Foam

The foam sprinkler system application is illustrated below.

  • Classification of stored flammable liquids
  • Appropriate system selection
  • Design density and operation management
  • For sprinkler or nozzle
  • Proportioner selection
  • Provision of application duration
  • Selection of foam type

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Otomatik Gazli
Automatic Gas Extinguishing Systems

FM200 Gas Fire Suppression Systems

What is FM 200 Gas Fire Suppression System?

FM-200 gas, chemically known as HFC 227ea, is a colorless and odorless gas. Similar to Halon, it is stored in cylinders under 25 bar pressure in liquid form. When released through nozzles, it rapidly evaporates and creates a layer over the flammable surfaces in the protected area, preventing combustion.

General Features:

  • Ozone friendly (no ozone depletion)
  • Colorless and odorless
  • Electrically non-conductive
  • Stored at 25-42 bar pressure
  • Safe for occupied areas
  • No cleanup required after discharge
  • Reaches extinguishing concentration within 10 seconds
  • Boiling point: -16.4 °C

Applications:

  • Explosive material storage
  • Data centers
  • Monitoring and control rooms
  • Valuable archive storage
  • Low and medium voltage electrical rooms
  • Telephone exchange rooms and air traffic control centers
  • Radar control centers
  • Advanced medical equipment rooms
  • Cable ducts
  • Power supply and generator rooms
  • Museums and historical artifact storage

Effects on Humans and Environment:

  • ODP (Ozone Depletion Potential): 0
  • NOAEL (No Observed Adverse Effect Level): 43%
  • LOAEL (Lowest Observed Adverse Effect Level): 52%
  • LC50 (Lethal Concentration): Not available
  • ALT (Acute Lethal Toxicity): Not available
  • Freezing Point: -131 °C

CO2 Gas Fire Suppression Systems

Carbon dioxide (CO2) is a colorless, odorless, and electrically non-conductive inert gas used for fire suppression.
It extinguishes fire by reducing the oxygen concentration or fuel gas concentration to a level that stops combustion and by cooling the fire.
It does not harm the ozone layer.
Physically suppresses fire and is used for localized suppression.
Not suitable for occupied areas.
Refilling cost is low and widely available.
Discharge time is 60-120 seconds (30 seconds for local systems).
CO2 systems effectively extinguish fires but can cause suffocation and death if inhaled by humans.
Used under necessary engineering calculations and safety measures in paint shops, electrical rooms, chemical storage, transformers, archives, and similar areas.
According to the Official Gazette dated 09.09.2009, article 27344, installing suppression systems in oil-type transformers is mandatory.

Transformer ARTICLE 65-(1)

The room where the transformer is installed must be fire-resistant for at least 120 minutes on all walls, floor, and ceiling.

(2) In case of using oil transformers;

  • a) An oil collection pit must be built.
  • b) Suitable automatic fire detection and suppression systems must be installed.

NOVEC 1230 Gas Fire Suppression Systems

Novec 1230 is a colorless, odorless, electrically non-conductive, fast-evaporating fire suppression fluid, which makes it an environmentally friendly agent.

  • Ozone Depletion Potential is zero.
  • Atmospheric lifetime is 5 days.
  • Although it appears as a liquid at room temperature, it quickly vaporizes, making it highly effective for extinguishing fires in electrical and electronic equipment.
  • High extinguishing capacity.
  • Extinguishes Class A fires at 3.4% concentration; design concentration is 5.3%.
  • Easy to store and transport by air without restrictions.
  • Allows simple on-site refilling without complex facilities.
  • Flexible use with capacity adjustment options.
  • Provides up to 150% safety margin due to high NOAEL level.
  • Compatible with banned halon and existing systems with minor modifications.
  • Fast availability and easy system refill.
  • Optional level measurement available.
  • Hydraulically suitable for horizontal installation in confined or low spaces.

Aerosol Fire Suppression Systems

Condensed aerosol extinguishing agents consist of fine solid particles of alkaline metal salts and gases like N2, CO2, and vapor (approximately 60% of aerosol weight is gas).

Aerosols extinguish fires by chemically scavenging free radicals involved in combustion and physically absorbing heat from the fire zone to cool it. The smaller the particles, the larger the reaction surface and the more effective the suppression.

Aerosol systems are a cost-effective alternative to halon.
The newest S-type aerosol generators produce fast-spreading, highly efficient, non-pyrotechnic aerosols.
Strontium salt-based molecules in aerosols chemically and physically disrupt the combustion chain reaction.

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Sprinkler Yangin
Sprinkler Suppression Systems

Wet Pipe Sprinkler System

In a wet pipe sprinkler system, the pipes are continuously filled with pressurized water. It is only applied in areas where there is no risk of freezing and the ambient temperature does not exceed 95 °C. Sections of the wet sprinkler system located in areas with a risk of freezing must be protected by an antifreeze system or an electric monitored heating cable system. It should be protected with a monitored heating cable system.

Dry Pipe Sprinkler System

Dry pipe sprinkler systems are systems where the upper part of the dry alarm valve is constantly kept under pressure with compressed air or inert gas, and the lower part of the dry alarm valve is kept under pressure with water.

Deluge Sprinkler System

This system is used in situations where rapid and widespread fire spread is expected and water application is desired over the entire area where the fire may occur and spread. Open-type sprinklers are connected to the piping. The pipes are not pressurized with water or air. The deluge alarm valve is activated by an appropriate automatic detection system. At least one manual release station must be provided to activate the deluge alarm valve in emergencies. Automatic detection systems must be installed in all rooms and compartments protected by the deluge sprinkler system. Detection systems must comply with the EN54 Standard. In High Hazard Class Process Group 4 areas, protection is generally provided with deluge systems. The special engineering approaches used for deluge systems result in separate designs from sprinkler systems, so the rules given for sprinkler system designs do not apply to deluge system designs.

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