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CEASEFIRE
TRANSAFE SERIES

BUS FIRE SUPPRESSION SYSTEM

TECHNOLOGY MEETS DESIGN
IN THE HANDY CEASEFIRE MINI 

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Built to protect micro-environments, the Ceasefire Mini automatically kicks into action in a fire situation.

HOW MINI WORKS

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Stage 1:

A fire sparked by a short circuit causes the pressure inside the Mini’s glass bulb to increase.

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Stage 2:

The very second the temperature rises beyond a point, the bulb breaks and activates the system.

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Stage 3:

Instantly, the extinguishing agent is dispersed, killing the fire in its early stages.

INTRODUCTION

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The Ceasefire TranSafe Series Bus Fire Suppression System marks a breakthrough in vehicle safety, meticulously crafted to tackle the inherent fire hazards associated with passenger buses. Tailored to meet the standards of AIS-135, these state-of-the-art suppression systems are uniquely engineered to ensure the safety of passengers and the protection of vehicle’s engines against fires. The system incorporates integrated mechanisms that deploy totally green agent- watermist for passenger safety and use environment-friendly agent- fluorine free foam, to safeguard engines against fires.

 

The flagship feature of TranSafe Series Systems is the intelligent fire detection & activation mechanism that is designed to truly safeguard vehicles and rescue human lives. The passenger compartment fire suppression system is designed for automatic fire detection and manual activation, considering a real life fire scenario in a passenger bus. Whereas the engine suppression system is designed to be fully automatic with an added provision of manual activation, considering the remote location of the engine in a passenger bus.

REGULATIONS TO
THE RESCUE

Gavel

The Ministry of Road Transport and Highways, vide notification dated 27th January 2022, has introduced the Fire Alarm System and Fire Protection System in buses through an amendment in the AIS (Automotive Industry Standard)-135 for Type III buses ['Type III' Vehicles are those designed and constructed for long-distance passenger transport, for seated passengers] and School Buses. Additionally, the time required for the evacuation of passengers from a bus during a fire incident, emphasises saving human life over property.

THE TWO INTEGRAL PARTS OF THE SYSTEM

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Watermist Based Passenger

Compartment Fire Rescue System

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Fluorine Free Agent Based Vehicle Engine Fire Suppression System

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PASSENGER AREA FIRE PROTECTION SYSTEM

The passenger area requires a fire suppression solution that’s fast, safe for human presence, and compliant with safety norms. 

 

The Ceasefire Passenger Compartment Fire Suppression System is programmed to detect fire under 30 seconds and gives control to the driver while ensuring timely alerts and passenger safety.

 

The system is powered by watermist agent which uses pure water to suppress fire and provides safe evacuation for the passengers.

ENGINE FIRE SUPPRESSION SYSTEM

The engine bay is one of the most fire-prone zones in buses, dense with wiring, flammable fluids, and constantly exposed to extreme temperatures. 

 

The Ceasefire Fluorine Free Agent Based Vehicle Engine Fire Suppression System is engineered to combat this high-risk zone with speed. It rapidly detects flames at their earliest stage, approximately under 10 seconds, prompting a targeted suppression response that employs a highly effective Fluorine Free Foam to quickly extinguish the flames.

 

Being 100% biodegradable and Fluorine Free, the agent provides required cooling effect, mitigating the risk of re-ignition.

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Passenger
Engine

HOW THE SYSTEM WORKS

PASSENGER AREA

FIRE PROTECTION SYSTEM

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  • Smoke detectors installed in the passenger area detect early signs of fire.

 

  • Upon detection, a signal is sent to the control panel to alert the driver.

 

  • The driver then assesses the situation and if a fire is is confirmed, the system is activated manually via a push-button.

 

  • On activation, the system releases Watermist through ceiling-mounted nozzles to suppress the fire safely and effectively.

KEY FEATURES

Isolated Detection and Activation for Greater Reliability: Employing a dual-layered approach, the system features separate detection and actuation mechanisms, ensuring a reliable defence against false alarms and accidental discharges.  Safe Watermist as Agent: The system uses watermist as an extinguishing agent in the passenger area which is proven safe to be on humans.  Swift Response Time: Experience peace of mind with detection within 30 seconds through advanced smoke detectors, ensuring rapid identification of potential threats. 24x7 Action Ready: The system deploys constant pressure (separate water container and nitrogen cylinder) agent containers that makes the system always ready for action.  Mist Nozzles tested & approved by CEFEES: Strategically positioned mist nozzles that are tested by CEFEES, ensure precise and effective dispersion of firefighting agent. Flexible Design: Embrace innovation with our open design approach, allowing customization to fit your bus designs, seating capacity and layout. PESO Approved Solenoid Valve: Features a PESO (Petroleum and Explosives Safety Organization) approved valve responsible for activating the system. Detection Panel: Features an advanced detection panel equipped with cutting-edge technology for swift and accurate fire detection. Developed on TOT with DRDO: CEFEES : The system is developed by Ceasefire in collaboration with DRDO: CEFEES, ensuring high reliability, making it ideal for protecting lives in public transport environments.

ENGINE COMPARTMENT

FIRE SUPPRESSION SYSTEM

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  • Fire is detected through either the LHDC or Pneumatic HST installed around key heat zones in the engine bay

 

  • Once the system detects excessive heat or flame, it sends a signal to the control panel to activate the system, parallely sending an alert to the driver

 

  • On activation, the Fluorine-Free Agent is discharged aiming at all hotspots in the engine bay through a network of nozzles

 

  • The foam rapidly cools and suppresses the fire, preventing escalation

 

  • A manual override switch is available for driver activation if needed

KEY FEATURES

Automatic Activation: Intelligent and automatic triggering mechanism for enhanced safety.  Manual Activation Provision: Provision for manual activation for the driver through a special control panel in case fire is detected early. Powerful & Green Agent: The agent being Fluorine Free is a powerful fire suppressant with a proven track record on engine fires. The agent is totally green with zero PFAS/PFOA and is 100% biodegradable. Specially Developed Nozzles for Engine Fire Protection: The nozzles are specially designed & developed to suppress engine fires and are strategically placed to cover all the vulnerable points.  Stored Pressure Technology: The system deploys stored pressure agent containers that makes the system always ready for action.  Customised for Diverse Vehicle Designs: System is customisable  to a wide range of engine bay layouts and structural configurations, ensuring seamless integration across various vehicle types. Tested & Approved by ARAI: The system is rigorously tested and approved by ARAI (Automotive Research Association of India). This certification ensures that the engine fire protection system meets the most stringent safety and performance standards, reinforcing reliability and compliance for on-road use.

WIDE APPLICATIONS OF THE
CEASEFIRE TRANSAFE ENGINE FIRE SUPPRESSION SYSTEM

The Ceasefire System is engineered to adapt across a wide variety of internal combustion engines that includes vehicles and fixed machinery. Its modular design, robust performance, and automatic functionality make it ideal for protecting engines that operate in a wide variety of  environments including vehicles as well as industrial/factory setups.

Engine Belts

ALL PASSENGER VEHICLE

ENGINES

Image by Goh Rhy Yan

AVIATION VEHICLES

Image by Joel Rivera-Camacho

MILITARY VEHICLES

Image by Edrece Stansberry

TRUCKS

Industrial Tractor

EARTH MOVERS AND MINING VEHICLES

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INDUSTRIAL MACHINE ENGINES

Row Crop Tractor

TRACTORS AND OTHER AGIRCULTURAL VEHICLES

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CONSTRUCTION CRANES AND VEHICLES

Image by Abhijeet Gaikwad

GENSETS

Bus form

WHO NEEDS THIS SYSTEM?

  • Bus Manufacturers

  • School & Educational Institutions Fleet

  • Long Route Buses

  • Corporate Shuttles

  • Tour Operators 

  • PSUs and Government Institutions Feet

  • Industrial Machine Owners

Get in Touch

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