Application: Used for extracting hot gases from high-temperature boilers, automobile exhaust emissions, welding smoke extraction in factories, exhaust from forced-air heaters and welding gas emissions, for exhaust equipment, engine structures, heating engines, solids such as dust, powder and fibers, gas environments such as steam and smoke, dust removal and extraction-type workshops, heater exhaust, aircraft equipment and military mixing boxes and compressors, low-pressure environments.- Application: Used for extracting waste exhaust gas in welding, air conditioning and ventilation equipment; for machine rooms, basements, tunnels, municipal pipeline projects, mechanical shipbuilding projects, mining ventilation equipment, fire-fighting smoke exhaust, etc., for air supply and exhaust in harsh working environments for collecting and removing dust.
Application: Used for extracting waste exhaust gas in welding, air conditioning and ventilation equipment; for machine rooms, basements, tunnels, municipal pipeline projects, mechanical shipbuilding projects, mining ventilation equipment, fire-fighting smoke exhaust, etc., for air supply and exhaust in harsh working environments for dust collection.-
Application: Used for extracting waste exhaust gas in welding, air conditioning and ventilation equipment;for machine rooms, basements, tunnels, municipal pipeline projects, mechanical shipbuilding projects,mining ventilation equipment, fire suppression smoke exhaust, etc., for air supply and exhaust in harshworking environments for collecting and removing dust.Temperature range: -20℃ to +80℃; Short-term up to 120℃. For air conditioning and ventilation equipment, 
- Insulation:
- The duct features a polyester thermal blanket insulation that meets rigid standardsto achieve a nominal thermal rating of R 1.5
- Temperature:
- Operating Temperature: It can withstand temperatures ranging from -20°C to +80°C.
- General Use:
- Suitable for both heating and cooling systems.
- Used in domestic and commercial ventilation.
- Compliance:
- Manufactured in Australia to Australian Standard (AS) 4254.2021
- Test certificates are available to verify its performance.
- Insulation:
- The QJ is a semi-flexible duct, constructed from one layer of Alumimn. The special seamed joint creates a very high air tightness and flexibility.Environment sustainable 100% recyclable Characteristics space saving excellent mechanical properties lightweight can be combined with the Connectdec, Smoothdec and other DEC products easy to install time and energy saving Application suitable for mechanical air supply systems and air conditioning systems in systems where fumes are extracted above mentioned systems, where a special mechanical strength is required
