Thanks to its excellent products and quality services, UNT Duct is one of the leading air conditioning duct flange manufacturers and suppliers in China. Welcome to buy the high quality and customized products from our factory. We will offer you the best service and fast delivery.
Air conditioning duct flange
Air Conditioning Duct Flange is a core connecting component in HVAC systems, used to join rectangular or circular duct sections. Its main functions include airtight sealing, structural reinforcement and quick assembly, ensuring no air leakage, vibration or energy loss during air delivery. It is a key component in guaranteeing system energy efficiency and indoor air quality.
Product Features of Air conditioning duct flange
High structural strength: Stable and not easy to deform, ensuring long-term stable operation of the duct system.
Excellent sealing performance: Effectively reduces air leakage and improves the energy efficiency of air conditioning systems.
Easy installation and disassembly: Convenient for construction, maintenance and duct expansion or renovation.
Corrosion resistance: Made of durable materials such as PVC and aluminum alloy, with a long service life.
Wide compatibility: Suitable for rectangular and circular air ducts, and can match various sizes.
Air conditioning duct flange(PVC)
PVC Invisible Flange Joint
PVC Chair Section Bar
PVC F Section
PVC U Section
PVC H Bayonet
Air conditioning duct flange(Aluminum)
Aluminum Invisible Bar
Aluminum h Section Bar
Aluminum F Section Bar
20mm- Aluminum U Flange
Aluminium Reinforcement Section Bar
Project Cases of PIR Pre-insulated Air Duct
certification of PIR Pre-insulated Air Duct
Fire Safety, Thermal Conductivity and Physical Performance
BS 476 Part 6&7
ASNZS 1530.3
thermal Conductivity
Compress Strength
CFC HCFC Free
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