The 4826 A/C Hose (Type C) is a premium-grade automotive air conditioning solution featuring a sophisticated seven-layer winding construction. Engineered for high-performance cooling systems in cars, trucks, and various commercial vehicles, this hose ensures maximum efficiency and reliability under extreme thermal and pressure conditions.
Designed to meet stringent industry standards, the 4826 series offers exceptional compatibility with modern refrigerants including R134a, R404a, and R1234yf. By combining advanced material science with precision manufacturing, KEMO provides a hose that minimizes refrigerant loss and maximizes the longevity of the vehicle's AC system.
Detailed Parameters
| Size Range (I.D) | 5/16" to 5/8" (8.2mm - 16.0mm) | Outer Diameter (O.D) | 19.0mm to 28.6mm |
|---|---|---|---|
| Wall Thickness | 5.0mm to 6.3mm | Max Working Pressure | 1.5 to 3.5 Mpa (218 - 508 Psi) |
| Min Burst Pressure | 18 to 22 Mpa (2610 - 3190 Psi) | Min Bend Radius | 70mm to 85mm |
| Permeation Rate | 1.9 kg/㎡/year | Compatible Refrigerants | R134a, R404a, R1234yf |
| Winding Structure | Seven Layer Winding | Application | Automotive AC Systems |
Key Advantages
Low Permeability
Advanced seven-layer barrier technology significantly reduces refrigerant leakage, ensuring system efficiency.
Aging Resistance
Specially formulated rubber compounds prevent degradation over time, extending the product lifecycle.
Pulse-Resistance
Engineered to withstand high-frequency pressure surges common in automotive compressor cycles.
Ozone Resistance
High-grade outer covering protects the hose from environmental ozone and UV-induced cracking.
Shock Resistance
Robust structural integrity absorbs mechanical vibrations and impacts during vehicle operation.
Expert Engineering
Developed by former Goodyear and Parker engineers with over 15 years of specialized experience.
Product Gallery
Management Platforms
OEM Services
Customized manufacturing to meet specific vehicle brand blueprints and technical requirements.
ODM Development
Full-cycle product design from conceptual sketching to final prototype validation.
Material R&D
Continuous research into new rubber compounds to enhance permeability and heat resistance.
Performance Testing
Comprehensive in-house testing for burst pressure, aging, and permeability reports.
Diverse Packaging
Flexible options including PVC film, woven bags, pallets, cartons, and spools.
Quality Assurance
Strict adherence to international automotive standards and rigorous batch inspection.
Investment Return Comparison
| Performance Metric | Standard Rubber Hose | KEMO 7-Layer Hose |
|---|---|---|
| Permeability Rate | High Leakage | Ultra-Low (1.9kg/㎡/y) |
| Pressure Stability | Moderate | High Pulse-Resistance |
| Service Lifespan | Standard | Extended Aging-Resistance |
| Refrigerant Compatibility | Limited | R134a / R404a / R1234yf |
| Maintenance Cost | Frequent Replacement | Low Long-term Cost |
Frequently Asked Questions
The seven-layer design provides a superior barrier against refrigerant permeation, increases burst pressure resistance, and enhances the hose's ability to withstand extreme temperature fluctuations compared to standard layers.
Yes, our 4826 A/C Hose is specifically designed and tested for compatibility with R1234yf, as well as R134a and R404a, ensuring it meets modern environmental and technical standards.
KEMO utilizes a team of engineers from industry leaders like Goodyear and Parker. We implement rigorous testing for burst pressure and ozone resistance and collaborate with top research institutions in China.
Absolutely. KEMO provides comprehensive OEM and ODM services, including custom product design, development, and the provision of detailed testing reports according to client specifications.
We offer five professional packaging methods: transparent PVC film, color woven bags (Blue/White/Green/Yellow), pallet packing, carton packing, and spool packing to ensure safe delivery.
It is widely used in the air conditioning systems of passenger cars, heavy-duty trucks, and other specialized vehicles requiring high-pressure, low-permeability rubber hosing.
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