Hangzhou PRI-SAFETY Fire Technology Co., Ltd. is known as one of the most professional manufacturers and suppliers of various safety products in China. If the vehicle fire suppression system meets your requirement, welcome to buy quality equipment made in China here from our factory. Our factory will offer you one stop service and one year warranty.
Products Description
Why chose our Cartridge Automatic fire Suppression system for heavy duty machine?
PRI-SAFETY Cartridge Automatic Vehicle Fire Suppression System is an advanced dry powder fire extinguishing device specifically designed for heavy engineering vehicles mining equipment and commercial vehicles. The system adopts pre-engineered design integrating automatic detection rapid fire suppression and multiple activation modes into one unit achieving rapid response within 10 seconds during initial fire stage effectively controlling fire spread and protecting expensive equipment assets and operator safety.
The core system uses pressure SUS304 stainless steel bottles to store ABC dry powder fire extinguishing agents. Through high-flexibility temperature sensing detection cables it monitors real-time temperature changes in high-risk areas such as engine compartments and hydraulic systems. Once ambient temperature reaches the set threshold of 138℃ or 180℃ the system automatically triggers the solenoid valve to release fire extinguishing agents. Meanwhile it supports three independent activation modes including control panel manual button activation and mechanical emergency activation ensuring reliable operation under any emergency situation.
The system is compatible with 24V vehicle power supply featuring compact structure easy installation and simple maintenance. It has been widely used in various scenarios including surface mining equipment underground mining machines forest harvesting machinery agricultural machinery and municipal buses making it an ideal choice for high-risk industries such as mining construction and forestry.
Core Value Proposition: Factory direct pricing one-stop technical support flexible customized solutions comprehensive fire protection.

Specification & Features
1. Specification
|
Cartridge mining machine fire system
|
|||
|
Capacity (L) |
20LBS(1x9kg), 30LBS(1x15kg), 40LBS(2x9kg), 50LBS(1x25kg), 60LBS(2x15kg), 100LBS(2x25kg), support OEM |
Pilot cylinder capacity | 200mLx3pcs |
| Activation Temp. | 138℃ or 180℃ | Small Gas bottle capacity | 1.4L x 1pc (9kg) |
|
Working pressure |
14Bar |
Small Gas bottle material | Carbon Steel |
|
Fire agent |
Dry Powder ABC90% | Discharges Time | ≤10s |
|
Cylinder material |
Stainless Steel 304 | Power Required | 24V (If powder is different, Transformer is Optional) |
2. Features
Factory Direct - 20+ years of fire equipment manufacturing experience direct supply from source manufacturer highly competitive pricing.
Triple Activation Guarantee - Automatic temperature activation plus Control panel electric activation plus Mechanical emergency activation ensuring reliable triggering under any situation.
Rapid Response Firefighting - Detection to agent discharge less than 10 seconds quick control during initial fire stage minimizing losses.
Flexible Customization Solutions - Different capacity options single-bottle double-bottle multi-bottle systems configurable according to needs adapting to different vehicle types.
Quality Fire Extinguishing Agents - Filled with ABC90% dry powder friendly agents and covering Class A B C fires.
Durable and Reliable Design - SUS304 stainless steel cylinders 14Bar working pressure tested at 27Bar pressure adapting to harsh working conditions.
Strict Certification Compliance - UN ECE R107 EU vehicle safety certification and CE certification meeting international standards.
One-Stop Service - Providing scheme design installation guidance technical training after-sales maintenance and other full-process support.
3. Product Pcitures

How it Works
product key technologies

Manual Model
Operators can activate the system manually via the control panel button or external pneumatic actuator.
Ideal for emergencies where immediate human intervention is required.
Automatic Model
The detection cable continuously monitors the protected area.
Once the temperature reaches 138°C or 180°C, it sends a signal to the control panel. The solenoid valve is activated, releasing expellant gas into the agent bottle. The fire suppression agent is discharged through nozzles into the hazard area.The system also triggers an alarm and can shut off the engine automatically.

The PRI-SAFETY Automatic Fire Suppression System for mining vehicles features three independent activation methods, ensuring rapid and reliable response in any emergency scenario for comprehensive protection of both equipment and personnel.
1.Automatic Activation
* How It Works: Flexible detection cable is routed through high-risk areas (e.g., engine bay, hydraulic systems) to continuously monitor ambient temperature.
* Activation Process: When a fire occurs and the local temperature reaches the preset threshold of 138°C or 180°C, the detection cable instantly sends a signal to the control panel. The panel immediately activates the solenoid valve, triggering the expellant gas cartridge and discharging the fire suppression agent through the network of pipes and nozzles directly onto the fire source within seconds.
* Integrated Functions: Simultaneously, the system activates an audible/visual alarm and can output a signal to automatically shut down the vehicle's engine, ensuring full safety integration.
2. Manual Electric Activation
* How It Works: An clearly labeled "MANUAL START" button is conveniently located on the control panel within easy reach of the operator.
* Activation Process: If the operator detects the initial signs of a fire, pressing this button directly energizes the solenoid valve, bypassing the detection cable and releasing the agent immediately.
* Key Advantage: Provides operators with immediate intervention capability, serving as a crucial and direct backup to the automatic mode.
3.Mechanical Manual Activation
* How It Works: This is a purely pneumatic (mechanical) activation method, independent of the vehicle's electrical system. A manual actuator pull-box is typically installed externally on the vehicle or within the cabin.
* Activation Process: In an emergency, pulling or pressing this mechanical actuator releases high-pressure gas directly, which acts on the pneumatic valve to open the agent cylinder.
* Key Advantage: Guarantees system activation even in extreme scenarios like total vehicle power loss or control panel failure, providing the ultimate failsafe protection.
In summary:
The "Automatic Detection + Manual Electric + Mechanical Emergency" triple-activation mechanism forms a redundant and highly reliable safety network. It ensures the fire suppression system can be effectively activated under any operational or emergency condition, maximizing the protection of lives and assets. The system features self-check alarm functionality. When detection cables are disconnected or damaged the control panel will issue an alarm indicating the system is in fault condition ensuring the equipment always maintains normal working status.
Products Application
Ideal for a wide range of vehicles and machinery. including but not limited to:
Surface Mining Equipment
Application Equipment: Large excavators loaders bulldozers mining trucks
Protection Focus: Engine compartments hydraulic systems tire braking systems
Actual Case: A iron ore mine excavator installed dual 30LBS system effectively preventing spontaneous combustion caused by engine overheating
Underground Mining Machinery
Application Equipment: LHDs drill rigs underground transport vehicles
Protection Focus: Electrical systems powertrain distribution boxes
Special Requirements: Complying with mine safety standards rapid response to protect evacuation routes
Construction Engineering Machinery
Application Equipment: Concrete pump trucks cranes road rollers graders
Protection Focus: Hydraulic pump stations engine compartments fuel systems
Installation Method: Customize nozzle layout according to vehicle structure for full coverage of key areas
Agricultural and Forestry Machinery
Application Equipment: Combine harvesters tractors logging machines forestry transport vehicles
Protection Focus: Engines cooling systems hydraulic pipelines
Actual Case: A forestry company logging machine installed 20LBS system effectively avoiding fires caused by dry leaf accumulation
Municipal Buses
Application Equipment: City buses long-distance coaches school buses
Protection Focus: Engine compartments battery compartments luggage compartments
Safety Requirements: UN ECE R107 certified complying with EU vehicle safety regulations


In addition to the cartridge model, we also have pneumatic model and electrical models fire suppression systems.
Here are some pictures for reference.

Products Packing and Shipping



About PRI-SAFETY
PRI-SAFETY is a leading manufacturer of fire suppression systems, specializing in clean agent fire extinguishing solutions andautomatic fire detection systems.
Core Products:
*Automatic Fire Detection Systems for Vehicles, Electrical Equipments, Kitchen Hoods, etc.
*Total Flooding Fire Suppression Systems, FM200, Novec1230, ect.
*Water Mist Fire Suppression Systems
*CAFS - Compression Air Fire Systems
*Tube Fire Suppression Systems
*Racing Car Fire Extinguishers
*Portable Fire Extinguishers, Carbon steel, SUS304 Stainless Steel, etc.
Based in Hangzhou, we serve global clients with cutting-edge technology and dependable service.
Contact us for fire safety solutions that protect what matters.
