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China Air Conditioning Aluminum Foil Suppliers - High-Quality Heat Sink Aluminum Foil from Trusted Factory
🔬 Key Technical Indicators
📋
Uncoated Aluminum Foil
Mainly includes chemical composition, tensile strength, elongation and cupping value and other mechanical performance indicators.
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Coated Aluminum Foil
In addition to the performance indicators of uncoated aluminum foil, it also includes plate shape, coating thickness, coating adhesion, hydrophilic performance and corrosion resistance.
⚙️ Applications
In air conditioning systems, it is mainly used in evaporators and condensers as heat sinks to improve heat exchange efficiency. In cooling mode, it helps absorb heat from the indoor environment and transfer it outdoors. In heating mode, it transfers heat from the outdoors to the indoors. It can also be used in air conditioning duct systems to reduce energy loss during air flow.
📄 Description
- 🏷️ Air Conditioning Aluminum Foil is also known as AC foil, HVAC aluminum foil, heat exchanger aluminum foil, fin stock aluminum foil, condenser aluminum foil.
- 🎨 Main types include plain aluminum foil and hydrophilic aluminum foil, with hydrophilic coated foil being the most widely used for its anti-corrosion and anti-fogging performance. Common colors are silver (original color), blue, light green, yellow and gray, with blue and light green being the most popular due to good hydrophilicity and heat-dissipation appearance.
- 🌡️ It is mainly used for air conditioner evaporators, condensers, radiator fins, refrigeration heat exchangers and HVAC cooling components.
- 📐 Common thickness ranges from 0.07 mm to 0.15 mm, with standard widths of 100 mm–1200 mm in various coil sizes. For air conditioning systems, 0.09–0.11 mm hydrophilic blue or green foil is the most recommended for stable heat transfer, long service life and cost efficiency.
🖼️ Detail Images

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❓ Frequently Asked Questions
Q
What is air conditioning aluminum foil and what are its other names?
Air conditioning aluminum foil is a thin aluminum material used in HVAC systems for heat exchange. It is also commonly referred to as AC foil, HVAC aluminum foil, heat exchanger aluminum foil, fin stock aluminum foil, and condenser aluminum foil.
Q
What is the difference between plain aluminum foil and hydrophilic aluminum foil for air conditioners?
Plain aluminum foil has no surface coating and provides basic heat exchange performance. Hydrophilic aluminum foil is coated with a special layer that improves water-spreading ability, anti-corrosion, and anti-fogging performance, making it the most widely used type in modern air conditioning systems.
Q
What thickness of aluminum foil is recommended for air conditioning systems?
For most air conditioning applications, a thickness of 0.09–0.11 mm hydrophilic blue or green foil is the most recommended. The general thickness range is 0.07 mm to 0.15 mm, with widths from 100 mm to 1200 mm depending on the system requirements.
Q
Where is air conditioning aluminum foil used in HVAC systems?
It is primarily used in evaporators and condensers as heat sinks to improve heat exchange efficiency. It is also applied in air conditioning duct systems to reduce energy loss during air flow, as well as in radiator fins, refrigeration heat exchangers, and other HVAC cooling components.
Q
What are the key technical indicators used to evaluate coated aluminum foil quality?
For coated aluminum foil, quality evaluation includes all indicators of uncoated foil (chemical composition, tensile strength, elongation, cupping value) plus additional parameters such as plate shape, coating thickness, coating adhesion, hydrophilic performance, and corrosion resistance.
Q
What is the market growth trend for air conditioning aluminum foil globally?
Global demand for air conditioning aluminum foil is growing steadily at an 8% CAGR from 2024 to 2030, driven by HVAC expansion, energy efficiency upgrades, and aluminum-for-copper substitution. Asia-Pacific leads the market, with China recording the fastest growth at 12.3% CAGR.






