Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of Hydrophilic Aluminum Foil Jumbo Roll for HVAC | Air Conditioner Heat Exchanger Foil 8011 1100 3102 in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
WHAT IS HYDROPHILIC ALUMINUM FOIL?
Hydrophilic aluminum foil is a specially surface-treated aluminum material designed for high-efficiency heat exchange systems, especially in air conditioners, HVAC systems, condensers, and evaporators.
Through advanced chemical coating technology, the foil surface becomes highly hydrophilic, allowing condensed water to spread evenly into a thin film instead of forming droplets. This significantly improves airflow efficiency, heat transfer performance, and corrosion resistance.
It is widely used in modern refrigeration and thermal management systems where energy efficiency and long service life are critical requirements.
In an era where energy efficiency and sustainability define cooling technology, Hydrophilic Aluminum Foil emerges as a revolutionary material redefining performance limits for global air conditioning, refrigeration, and heat exchange systems. Dominating search trends as the "Ultimate AC Heat Exchanger Core" and "Energy Saving Champion", our nano-coated hydrophilic foil exceeds 3,000 hours in ASTM B117 salt spray tests, boosting thermal efficiency by 40% while reducing frost adhesion by 60% – delivering zero condensation drip and long-lasting anti-corrosion solutions for industry leaders like Daikin, Carrier, and Trane.
When conventional fin surfaces suffer from "water bridging" due to droplet cohesion – causing airflow blockage and soaring energy consumption – our patented super-hydrophilic microstructure coating (Contact Angle <5°) shatters water tension at lightning speed (<1 second). SGS-certified for over 15 years of persistent hydrophilicity (3x industry average), it eradicates "heat exchange degradation" and "mold colonization". Even in extreme conditions (-30°C or 90% RH), its frost-resistant properties maintain >95% effective heat transfer area.
PRODUCT OVERVIEW
Hydrophilic aluminum foil jumbo roll is produced using high-quality aluminum alloys such as:
8011 Aluminum Alloy
1100 Aluminum Alloy
3102 Aluminum Alloy
The material is processed through precision rolling and coated with a hydrophilic layer that enhances surface energy and wettability.
This product is widely used as fin stock material in HVAC heat exchangers, ensuring stable thermal conductivity and efficient condensation drainage.
KEY FEATURES OF HYDROPHILIC ALUMINUM FOIL
1. Excellent Hydrophilicity Performance
The coating reduces the water contact angle, allowing fast and uniform water spreading on the surface.
2. Improved Heat Transfer Efficiency
Enhances heat exchange performance by 5%–15%, improving overall system energy efficiency.
3. Strong Anti-Corrosion Protection
Special coating layer protects aluminum from moisture, salt, and industrial corrosion environments.
4. Reduced Airflow Resistance
Prevents droplet accumulation, ensuring smooth airflow inside HVAC systems.
5. Long Service Life
Improves durability of heat exchangers and reduces maintenance costs.
TECHNICAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Alloy Grades | 8011 / 1100 / 3102 |
| Thickness | 0.08 – 0.20 mm |
| Width | 200 – 1400 mm |
| Temper | O / H22 / H24 |
| Surface Coating | Hydrophilic polymer coating |
| Contact Angle | ≤ 25° |
| Coil Type | Jumbo Roll |
| Standard | ASTM / JIS / GB |
APPLICATIONS
Hydrophilic aluminum foil is widely used in industrial and commercial thermal systems:
HVAC Systems
Air conditioner evaporators
Air conditioner condensers
Split AC heat exchangers
Refrigeration Industry
Cold storage evaporators
Industrial cooling units
Heat Exchange Equipment
Fin tube heat exchangers
Cooling coils
Radiator systems
Automotive Industry
Automotive air conditioning systems
EV battery thermal systems
WORKING PRINCIPLE
Hydrophilic aluminum foil works by modifying the surface energy of aluminum through a special coating layer.
Instead of forming droplets, condensed water spreads into a uniform water film, which:
Increases effective heat exchange area
Reduces airflow resistance
Improves condensation efficiency
Prevents dust accumulation and corrosion buildup
This makes HVAC systems more energy-efficient and stable under high humidity conditions.
INSPECTION & QUALITY ASSURANCE
We implement strict quality control systems throughout production:
Incoming aluminum coil inspection (alloy & thickness verification)
Coating adhesion testing
Hydrophilicity contact angle measurement
Salt spray corrosion resistance test
Mechanical strength and elongation testing
Third-party inspection available (SGS / BV / ISO standards)
Every jumbo roll is traceable and inspected before shipment to ensure consistent quality for global HVAC manufacturers.
EXPORT MARKETS
Our hydrophilic aluminum foil is exported worldwide, including:
United States | Canada | Mexico | Brazil | Germany | Italy | Turkey | UAE | Saudi Arabia | India | Vietnam | Malaysia | South Korea | Australia | South Africa
why choose our products
Direct factory supply with stable production capacity
Strict alloy composition control system
Advanced hydrophilic coating technology
Fast global delivery & export packaging standards
OEM & customized specification support
Professional technical support for HVAC manufacturers
We are committed to providing high-performance aluminum materials for global heat exchange industries.
When comparing "seemingly similar" hydrophilic foils, the real cost difference emerges on Year 3 energy bills and emergency production shutdown reports. Discover why global TOP 3 HVAC manufacturers replaced competitors with us through independent ITS testing (2024):
6-Dimensional Performance Deathmatch
| Evaluation Metric | Industry Average | Our Foil | Cost Impact Proof |
|---|---|---|---|
| Hydrophilic Longevity | 5-8 years (CA＞15°) | 15 years (CA 3°±1) | Avoid 2 replacements $480K/line |
| Salt Spray Resistance | 800-1,500 hours | 3,000+ hours (ASTM B117) | Extend coil life 5→15 years |
| Frost Suppression | ≤4h defrost cycles | 12 hours (-30°C proven) | Save $86K/year/10k㎡ |
| Stamping Yield | 90-93% | 99.2% (0.08mm trial) | Reduce scrap cost $150/ton |
| Carbon Footprint | 6.8-8.2tCO₂e/ton | 1.3tCO₂e/ton (SGS) | Dodge CBAM tax €58/ton |
| Emergency Delivery | 30-45 days | 72 hours (global stock) | Eliminate lost order risk |
product key technologies
Materials and coating technology
The core technology of hydrophilic aluminum foil first focuses on the design of high-purity alloy substrates and nano-scale composite coatings. By precisely controlling the iron content (Fe≤0.20%) and silicon element ratio (Si 0.1-0.3%) in aluminum foil, an ultra-high elongation of more than 28% is achieved, which completely solves the problem of ultra-thin foil (0.08mm) stamping cracking; at the same time, a gradient coating architecture is adopted - the bottom chromium-free conversion film provides ASTM 5B grade adhesion, and the surface layer constructs a silica sol-gel network (Si-O-Si) to stabilize the contact angle at 3°±1, and implants self-healing microcapsule technology to automatically release repair agents when the coating is scratched, extending the hydrophilic life from the industry average of 5-8 years to 15 years. Actual measurements at Tesla's Berlin factory show that this technology has enabled the heat exchange efficiency to exceed 65%, far exceeding the 45% limit of traditional foils.
Process and verification system
The core of the mass production process lies in the precise control of micro-gravure coating (±0.05μm film thickness) and UV-heat dual-curing technology. Through ultraviolet pre-locking of the coating morphology + 230℃ thermal cross-linking curing, energy consumption is reduced by 40% and the production speed is increased to 180m/min. The cutting-edge technology layout includes humidity-responsive intelligent coating (automatically switching hydrophobic/hydrophilic state in desert environment) and graphene thermal conductive network enhanced structure (thermal conductivity increased by 220%), and reliability is guaranteed by extreme verification system: including 5000 hours of salt spray corrosion test (ASTM B117), 300 times -40~120℃ hot and cold shock cycles (SAE J2334), and its carbon footprint (1.3tCO₂e/ton) is only 1/6 of the industry average.
FAQ
1. What is hydrophilic aluminum foil used for?
Hydrophilic aluminum foil is mainly used in air conditioners, HVAC systems, evaporators, and condensers to improve heat exchange efficiency and ensure smooth water drainage during condensation.
2. What is the advantage of hydrophilic coating?
The hydrophilic coating reduces the water contact angle, allowing condensed water to form a uniform film instead of droplets, which improves airflow and enhances heat transfer efficiency.
3. Which aluminum alloys are commonly used for hydrophilic foil?
The most commonly used alloys are 8011, 1100, and 3102, which offer excellent formability, corrosion resistance, and thermal conductivity.
4. How does hydrophilic aluminum foil improve HVAC performance?
It increases heat exchange efficiency by 5%–15%, reduces airflow resistance, prevents water accumulation, and improves the overall energy efficiency of HVAC systems.
5. Is hydrophilic aluminum foil corrosion resistant?
Yes. The surface coating provides strong protection against moisture, salt, and industrial environments, significantly extending the service life of heat exchangers.
6. Can hydrophilic aluminum foil be customized?
Yes. We support customization in thickness, width, alloy grade, coating type, and coil size according to customer HVAC system requirements.
7. What is the typical thickness of hydrophilic aluminum foil?
The typical thickness range is 0.08 mm to 0.20 mm, depending on the application and heat exchanger design.
8. What industries use hydrophilic aluminum foil?
It is widely used in:
HVAC and air conditioning systems
Refrigeration equipment
Heat exchanger manufacturing
Automotive air conditioning systems
Industrial cooling systems
Looking for hydrophilic aluminum foil jumbo rolls or HVAC heat exchanger materials? Our technical and sales team is ready to support your project with fast response and professional solutions.We are a professional manufacturer and exporter of aluminum foil products for HVAC, refrigeration, and heat exchange systems, offering stable quality and global supply capability.
Request a Quote
Send us your requirements including:
Alloy grade (8011 / 1100 / 3102)
Thickness & width
Application (HVAC / heat exchanger / condenser)
Order quantity
We will provide a fast quotation + technical recommendation.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
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