The A20 A/C Hose (Type C) is a high-performance automotive air conditioning conduit engineered for precision and durability. Specifically designed to meet the rigorous demands of modern vehicle climate control systems, this hose ensures optimal refrigerant flow while maintaining structural integrity under extreme pressure and temperature fluctuations.
Leveraging advanced rubber compounding technology, the A20 series provides an exceptional barrier against permeability and environmental degradation. Whether utilized in passenger cars or heavy-duty trucks, these hoses are compatible with industry-standard refrigerants including R134a, R404a, and R1234yf, ensuring seamless integration and long-term reliability for OEM and aftermarket applications.
Detailed Parameters
| Common Sizes (I.D x O.D) | 5/16", 13/32", 1/2A, 1/2B, 5/8", Φ8, Φ11.2, Φ13, Φ15.2 | Refrigerant Compatibility | R134a, R404a, R1234yf |
|---|---|---|---|
| Max Working Pressure | Up to 3.5 Mpa (508 Psi) | Min Burst Pressure | Up to 55 Mpa (8000+ Psi depending on size) |
| Permeation Rate | 1.9 kg/㎡/year | Bend Radius | Customized based on diameter (e.g., 55mm - 85mm) |
| Wall Thickness | 3.5mm to 6.3mm (Size dependent) | Material Grade | High-Performance Automotive Rubber |
| Resistance Profile | Low Permeability / Pulse / Aging / Ozone | Application Scope | Cars, Trucks, and Specialized Vehicles |
Key Advantages
Low Permeability
Advanced material composition prevents refrigerant leakage, maintaining system efficiency and reducing environmental impact.
Aging Resistance
Engineered to withstand long-term exposure to heat and chemicals without losing elasticity or strength.
Pulse Resistance
Specifically tested to endure rapid pressure surges common in high-performance AC compressor cycles.
Ozone Resistance
Protective outer layer prevents cracking and degradation caused by ozone and UV exposure in engine bays.
Shock Absorption
Flexible construction absorbs mechanical vibrations, preventing premature joint failure and leaks.
OEM/ODM Capability
Full support for custom designs, materials, and rigorous testing reports tailored to client specifications.
Product Gallery
Management Platforms
PVC Film Packing
Transparent PVC film wrapping for maximum moisture protection and clear visibility.
Woven Bag Packing
Durable color woven bags available in Blue, White, Green, or Yellow for easy sorting.
Palletized Shipping
Secure pallet packing to ensure stability during long-distance international maritime transit.
Carton Packaging
Standardized export-grade cartons for organized warehousing and retail distribution.
Spool Packing
Continuous length spooling to minimize waste and facilitate efficient cutting for production.
Quality Control
Strict adherence to testing reports and performance verification before dispatch.
Investment Return Comparison
| Performance Metric | Standard Rubber Hose | KEMO A20 Series |
|---|---|---|
| Leakage Rate | Moderate Permeation | Ultra-Low Permeability |
| Service Life | 2-3 Years | 5+ Years (Aging Resistant) |
| Pressure Stability | Prone to Pulse Fatigue | High Pulse Resistance |
| Environmental Fit | Basic Ozone Protection | Superior Ozone/UV Shield |
| Customization | Limited Options | Full OEM/ODM Support |
Frequently Asked Questions
The A20 A/C Hose is fully compatible with R134a, R404a, and the newer R1234yf refrigerants, making it suitable for a wide range of modern vehicle AC systems.
We employ technical engineers from world-leading companies like Goodyear and Parker and collaborate with top research institutions to provide rigorous testing reports and performance validation.
Low permeability ensures that the refrigerant stays inside the system longer, maintaining optimal cooling performance and reducing the frequency of costly refrigerant refills.
Yes, KEMO offers comprehensive OEM and ODM services. We can design and develop products based on your specific I.D, O.D, and pressure requirements.
The hose is engineered with ozone resistance and aging resistance, preventing the rubber from becoming brittle or cracking due to high heat and chemical exposure.
We offer multiple options including transparent PVC film, color woven bags, standard cartons, pallet packing, and spool packing to meet your logistical needs.
Need a Custom Solution for Your Automotive AC System?
Contact UsSend your message to us:
-
Premium 4826 AC Hose Seven Layer Winding Factory and Suppliers in China
-
SAE J1532 Oil Cooler Hose China Factory and Leading Suppliers
-
SAE J20R3 Heater Hose Manufacturer High Quality China Factory Suppliers
-
SAE J30R9 Fuel Hose Factory Leading China Suppliers of High Pressure Fuel Lines
-
Premium SAE J30R6 R7 Fuel Hose China Factory and Leading Suppliers
-
High Performance Hydraulic Brake Hose China Factory and Reliable Suppliers