
1. Product Background.
Engine compartments of buses are more tendency to catch fire than other enclosures due to the following: short circuit, engine wear, hot surfaces, reduced durability of materials, use of plastics, encapsulation of the engine, oil, and debris. It is not surprising that more than 70% of all bus fires occur in the engine compartment. Since buses are used for every day transport of people, the fire protection of buses should be top priority of every bus operator or manufacturer.
2. Specification
PRI-SAFETY Mining Machine Fire Suppression Systems | |
Brand Name | PRI-SAFETY |
Capacity | 6L, 9L, 12L, 18L, 20L, 25L, 50L-FOAM (18L for 4CBM Engine Room) 6kg, 9kg, 12kg, 18kg, 25kg, 50kg---Dry Powder (9kg for 4CBM Engine Room) |
Agent | Foam / Dry Powder |
Working Pressure | 14Bar |
Testing Pressure | 27Bar |
Cylinder Material | St12 red painting Or Stainless Steel 304 |
Certificate | UN ECE R107 , CE |
System Activated Temperature | 100ºC activiate alarm system, 140ºC working, adjustable. |
3. Product Advantage
Totally automatic system
Independent of power supply
Fast detection and high efficiency
Available in many agents: foam, novec1230, water mist, dry powder, FM200,ect
Adapted to harsh environments
Universal to be installed in any bus
Cost-effective Eco-Friendly
Rechargeable
Less damage to buses
Reduction of societal costs
Secure business continuity
Temperature Sensor Model/Solenoid Valve
Step1: There is 3 temperature sensor installed in the engine room, temperature sensor feedback the the temperature to the control panel. The control panel can indicate the temperature at anytime. The control panel was installed in the driver room, driver can see the temperature at anytime.
Step2: Once the Temperature of engine room increase to 100ºC, the control panel will activate the fire alarm. Driver will stop and check the situation. If necessary, driver will push the manual button on the control panel to activate the system.
Step3: Once the temperature still increasing, and reach to 140ºC, the temperature sensor feedback the signal to control panel, the control panel will activate the solenoid Valve, the solenoid Valve open and discharge agent to extinguish fire.
The temperature sensor send temperature signal to control panel, the control panel can indicate the temperature at anytime, once temperature reach 100 ºC, the fire alarm was activated. Once the temperature reach 140ºC, control panel will send signal to electric valve to open it. Then the agent was discharged from dischange tube and nozzles. On the control panel, there is a manual button and test button, reset button, in Emergency pushing the manual button can activate the fire system too.
Application Example

5. Product Certificate
ECE R107, ISO and CE certificate for automatic fire suppression system



6. Application for Veichle
System testing video. https://www.youtube.com/watch?v=Q9amEXisOCk

Period of shipping, normally within 15 working days upon receipt of deposit.

More details kindly contact us at any time.

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