Clean Agent Automatic Fire Systems
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Background
The characteristics of electrical fire hazards are the distribution, persistence and concealment of fire hazards. Due to the wide distribution of electrical systems and long-term continuous operation, electrical lines are usually laid in concealed places (such as ceilings, cable trenches), and are not easy to be detected by the fire alarm system at the initial stage of a fire, nor are they easy to observe with the naked eye. The danger of electrical fire is also closely related to the electricity consumption. When the electricity load increases, it is easy to cause electrical fires due to overcurrent.
The casualties, property losses and social shocks caused by the fire are huge. Electrical fires mainly occur in buildings, where people are close, evacuation is difficult, and smoke is not smoothly exhausted. It is very easy to cause serious accidents of mass death and injury.
Principles of System
PRI-SAFETY electric equipment fire suppression systems have been specifically designed to protect electric equipment and put out electric fires caused by leakage electric (class E fire) quickly and efficiently.
These self contained pneumatic systems require no external energy or power supply. Upon flame impingement or heat, the pressurized detection tubing will burst and activate the cylinder valve to open and release the extinguishing agent.
PRI-SAFETY electric equipment fire suppression systems are specifically designed to extinguish fires of electric panel, battery bay, control panel, electric equipment etc. It is developed to prevent damage of equipment, records, people and other assets that are vital to a business.
Direct Type
| Product Components | |
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Product Specifications
| Items No. | EFS-D01 | EFS-D02 | EFS-D03 | EFS-D04 | EFS-D06 | EFS-D09 | |||||
| Agent Capacity (KG) | 1KG | 2KG | 3KG | 4KG | 6KG | 9KG | |||||
| Extinguishing Agent | HFC-227ea, HFC-236fa, FK-5112 | ||||||||||
| Working Pressure (bar) | 14bar | 14bar | 14bar | 14bar | 14bar | 14bar | |||||
| Test Pressure (bar) | 27bar | 27bar | 27bar | 27bar | 27bar | 27bar | |||||
| Cylinder Material | ST12 or SS304 | ST12 or SS304 | ST12 or SS304 | ST12 or SS304 | ST12 or SS304 | ST12 or SS304 | |||||
| Detection & Discharge Pipe Tube | φ6mm | ||||||||||
| Activation Temperature Detection Tube (℃) | 100℃, 120℃, 140℃, 170℃ | ||||||||||
| Protection Volume (m³) | 1~1.25m³ | 2~2.5m³ | 3~3.75m³ | 4~5m³ | 6~7.5m³ | 9~11.25m³ | |||||
Product Principle

Indirect Type
| Product Components | |
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Product Specifications
| Items No. | EFS-ID06 | EFS-ID09 | EFS-ID12 | EFS-ID18 | EFS-ID25 | EFS-ID50 |
| Capacity | 6KG | 9KG | 12KG | 18KG | 25KG | 50KG |
| Extinguishing Agent | HFC-227ea, HFC-236fa, FK-5112 | |||||
| Working Pressure (bar) | 14bar | 14bar | 14bar | 14bar | 14bar | 14bar |
| Test Pressure (bar) | 27bar | 27bar | 27bar | 27bar | 27bar | 27bar |
| Cylinder Material | ST12 or SS304 | ST12 or SS304 | ST12 or SS304 | ST12 or SS304 | ST12 or SS304 | ST12 or SS304 |
| Discharge Pipe | φ16mm SUS304 | φ20mm SUS304 | ||||
| Detection Tube | φ6mm | |||||
| Activation Temperature Detection Tube | 140℃ | 140℃ | 140℃ | 140℃ | 140℃ | 140℃ |
| Protection Volume (m³) | 6~7.5m³ | 9~11.25m³ | 12~15m³ | 18~22.5m³ | 25~31.25m³ | 50~62.5m³ |
Product Principle

Application
2kg—For 2~2.5m³ Electric Panel
6kg—For 6~7.5m³ Electric Panel
9kg—For 9~11.25m³ Electric Equipment
12kg— For 12~15m³ Electric Room
20kg— For 20~25m³ Electric Room
Bigger Capacity Could be Customized
…
Advantage
- Simple, high quality and well engineered system. Easy to install.
- Fast, automatic actuation.
- We use gas instead of water to put out the fire without causing damage.
- When a fire occurs, the system will first detect it and then feedback control the fire extinguishing system to turn on and extinguish the fire within 10 seconds.
- Remaining operational during power interruptio.
- There is no need for manual close fire fighting.

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