Indirect HFC-227ea fire detecting system uses HFC-227ea agent as a fire extinguishing agent, it’s a standalone fire suppression system with multiple functions:
- 1. Fire Detect.
- 2. Fire Alarm.
- 3. Fire Extinguishing.
The fire detecting system is an innovative fire suppression system that uses carbon dioxide gas or HFC-227ea gas as a fire extinguishing agent, and is more simple in structure than that of conventional pipeline network CO2 and HFC-227EA systems.
This product uses high-strength carbon steel material as the tank, and the thickness of the tank reaches more than 5mm.
This product is a seamless gas tank that can withstand great internal pressure, so you can use it to hold the extinguishing gas agent, such as carbon dioxide, Heptafluoropropane, and perfluoroacetone.
The bottles are generally uniformly painted in red color and have a steel stamp in the appropriate place on the bottle.
The container valve is above the gas cylinder, which is a very critical component that is used to seal the gas, release the gas, and activate the fire extinguishing device.
Red fire detection tubes, tryckmätare, feedback signalling devices, and brass tubes need to be connected to the container valve.
These components form a complete indirect fire detecting tube system.
Anmärkning: We call it an indirect system because the detection hose and the agent delivery hose are not the same, the red hose is used for detection and the brass hose is used for delivery and dispensing of the agent.
Technical Data of Indirect HFC-227ea Fire Detecting System
Hereby we recommend the indirect type of HFC-227ea fire detection system device, details as follows:
- Modell: WZ-Q/T-12Q.
- Device Discharging Type: Indirect.
- Normal Working Pressure: 5.7 MPa.
- Max arbetstryck: 12.4 till 15 Mpa.
- Minimum Agent Dosage Per Volume: 0.7 kilogram per kubikmeter.
- Fire Detection Tube Max Length: 25 meter.
- Extinguishing Tube Max Length: 12 meter.
- Containr Valve Material: 100% pure copper.
- Cylindermaterial: Carbon Steel with red paint.
- Pressure Swith Function: Ingår.
- Fire Alarm Function: Ingår.
- Montering: bracket and screw mounting.

We normally install this kind of product in various of electrical cabinets, som kraftfördelningskåp, control cabinets etc.
We also install it in some mechanical equipment.
Cylinders are generally located on the outside of electrical distribution cabinets or mechanical equipment, while fire detection tubes and extinguishing agent delivery tubes are located on the inside.
För mer detaljer, please contact our sales staff.
Fire Detecting Tube also named "Fire Suppression Sensing Automatic Activation Fire Suppression System", it is made up of fire detecting tube, fire extinguishing agent bottle, Signal feedback device etc
The products has advantages of:
- Do not require any outer power supply.
- no need any special fire detection device.
- Don't require complex equipment and pipeline.
- Lätt att installera.
- Enkel i strukturen.
- Reliable and durable.
- Collect functions of Fire Alarm, Fire Detecting and Fire Extinguishing.
Fire Detecting Tube is a metal tube have a certain strength, when filled with pressure it will detect the fire and automatically broke to discharge out fire extinguishing agent or transfer fire alarm signal.
Fire Detecting tube as fire detector element, when the environment temperature arrives at 170±10 degree Celsius, the tube will be automatic melting and the tube will be pressure releasing, container valve will open automatically, and the fire extinguishing agent will discharging out to suppress out fire.
For this product we have some other models:
- WZ-Q/T-6Q (6 kilograms of HFC-227ea agent)
- WZ-Q/T-3Q (3 kilograms of HFC-227ea agent)