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 detection tube automatic gas fire extinguishing 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

Detection Tube Automatic Gas Fire Extinguishing System helps to protect vehicle engine compartments and vastly reduces the risk of fire spreading to other parts of the vehicle.
The system automatically chokes the flames without the need of human intervention. The system design is simple but efficient and very cost effective. Automatic protection when you need it, day in day out.
The system consists of a heat sensitive tube which is sealed at either end with stainless steel fittings.
The tube acts not only as a storage medium,but also as a fire detector.
Therefore there is no requirement for a separate cylinder containing fire agent. The tube is unaffected by temperatures of up to 120 Degrees Centigrade but fire is of course much hotter and will cause the tube to burst, immediately extinguishing any nearby flames.
The detection tube is filled with FM200 which is an extremely effective, clean and people-safe extinguishing medium. The fire protection fluid which is almost odourless discharges as a liquid instantly dispersing in the form of a gas and leaves no residue. Importantly the fluid itself does not conduct electricity or cause thermal shock damage. It is therefore perfectly safe to use on electrical fires and won't damage your engine.
FM200 is more effective in an under bonnet fire scenario than either powder or foam, and you get the additional benefit that after use there is no agent residue and consequently none of the cleanup cost associated with foam and powder.
The system requires no maintenance during its entire working life. It can be installed by any competent individual, and thus no training is required for installation.

Testing Video of Detection Tube Automatic Gas Fire Suppression System
Product Advantages

1.Detection Temperature: 100ºC~ 120ºC;
2.Fire Agent: Clean agent, FM200/FE-36. They are very friendly to human beings and the environment.
3.Easy to clean or don't have to clean it up. Because the fire agent is gas.
4.Without any waste materials after using.
5.Easy to install and use.
6.The length of tube can be 1m, 2m, 3m, 4m, 6m, ..... And the length can be changed according to your request.
Products Specification


| CODE | TFS-0.5 | TFS-01 | TFS-02 | TFS-03 | TFS-04 | TFS-05 | TFS-06 |
| Length x Dia | 0.5mx18mm | 1mx18mm | 2mx18mm | 3mx18mm | 4mx18mm | 5mx18mm | 6mx18mm |
| Agent Capacity | 100g | 200g | 400g | 600g | 800g | 1000g | 1200g |
| Protection Space(m3) | 0.1 ~0.125 | 0.2~0.25 | 0.40~0.50 | 0.60~0.75 | 0.8~1.0 | 1.0~1.25 | 1.20~1.50 |
| Agent Type | FM200 (HFC-227ea) / FE-36(HFC-236fa)/FK-5112 | ||||||
| Material | Polyamide Tube | ||||||
| Burst Temperature | 85° C±10 ° C /120° C± 10 ° C | ||||||
| Working Temp. | -40° C~+90° C | ||||||
| Shelf Life of Systems | 5 Years | ||||||
How it works
Detection Tube Automatic Gas Fire Extinguishing System

How it works
PRI-SAFETY FM-200 Clean Agent Automatlc Flre Suppression Tube is a special polyamide tube, the outDia.18mm, and different length as required, it is a compressed gas-extinguishing FM200(HFC-227ea) Or FE36(HFC-236fa), called Heptafluoropropane or Hexaflluoropropane too.When Temperature reach 100'C/120'c, the softened tube burst one round hole to release the extinguishingagent to extinguish the fire in very short time.


Vehicle(Car) Installation Place 1


Vehicle(Car) Installation Place 2


Electric Cabinet Installation Place

Products Application
Detection Tube Automatic Gas Fire Extinguishing System Application Scope
Detection Tube Automatic Gas Fire Extinguishing System are used to protect the enclosed space, including but not limited to:
1) Engine Compartments of Boats and Yachts.
2) Engine Compartments of All On-Road Vehicles and Off-Road Vehicles: Car, Van, Bus, Mini Bus, Truck, Rally Car, Mining Machine or Construction Machine, etc.
3) Electric Panel, Switch Board, Sever Panel, .Control Box, etc.




Products More photos


Optional pressure switch with alarm system.
Company Profile
PRI-SAFETY factory was built in 2005, is a national high-tech enterprise focusing on the research, design and manufacture of automatic fire suppression systems and fire fighting equipment.
And the main products we produce include : Vehicle and Mechanical Equipment Automatic Fire Suppression System, Kitchen Fire System, Heptafluoropropane Gas Fire Suppression System, FM200/FK-5112 Tool Flooding System, Water Mist Fire System, Compressed Air Foam Equipment(CAFS), Fire Trace Fire system, etc
We not only produce fire system but also design them and provide various fire solution, we have a professional technical team to help us with that, and also perfect aftersale-service.
Any question, like installlation, feel free to contact us, we are always online. And we has passed ISO9001:2015 quality management system certification, and its has CE and EN
certification, UN ECE R107 certificate for vehicle safety.
Our address
Our address
A-413, MeiDu Plaza, GongShu District, Hangzhou, China.


