Description
The SEMI AFS Aluminum Duct in Qatar is a strong and versatile solution for HVAC, ventilation, and boiler systems running at low to medium pressure. Made from corrugated aluminum, it combines the stability of a rigid duct with the flexibility needed for bends and adjustments. As a result, it is widely used in residential, commercial, and industrial projects across Qatar.
Construction & Performance
This duct features a 90 µm wall thickness and diameters ranging from 80 mm to 800 mm. In addition, it works in temperatures from –25 °C to +250 °C, handles air speeds up to 25 m/s, and withstands pressures up to +5000 Pa. Standard lengths include 1.5 m, 3.0 m, and 5.0 m, with custom options available. Because of this, contractors gain flexibility for multiple applications.
Fire Safety & Compliance
The SEMI AFS duct is non-combustible, certified with a Class A1 fire rating, and tested to UL 723 with a Flame Spread rating of 0. Moreover, it meets RoHS standards, ensuring both safety and environmental compliance.
Installation & Efficiency
Its patented INTERLOCK system keeps joints secure during bending or stretching. Therefore, the design reduces leakage, improves efficiency, and shortens installation time. Furthermore, the lightweight aluminum build allows easier handling on site, lowering labor costs.
Why Choose Aluminum Duct in Qatar
By offering high durability, fire safety, and simple installation, the Aluminum Duct in Qatar provides long-term reliability. Overall, it ensures strong airflow performance, safe operation, and energy efficiency for modern HVAC projects.
Key Benefits of Aluminum Duct in Qatar
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Semi-rigid, semi-flexible aluminum duct
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Wide diameter range (80–800 mm)
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Performs in high temperature and pressure systems
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Class A1 fire-rated and UL 723 tested
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INTERLOCK system reduces leakage
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Lightweight and quick to install
Trusted Supplier in Qatar
ETC Doha supplies the Aluminum Duct in Qatar with reliable stock, expert technical support, and guaranteed quality for HVAC projects across the region.
For more HVAC ducting accessories, visit: www.etcdoha.com/ducting-accessories
For manufacturer details, visit: www.afs.com



