Bus AC Hose Assembly with Fittings for Bus Air Conditioning System JUNZE
Product Details
| Sizes and Performance Parameters of Air Conditioning Hose for Bus (4 Layers) | ||||||||||
| Number | Dimension. mm | Inch | I.D. mm | O.D. mm | Wall Thickness mm | Wall Diff Max.mm | Work Pressure | Burst Pressure Min.MPa | Bend Rad | Weight. |
| A19 | 19.0 | 3/4" | 18.5±0.5 | 27.5±0.6 | 4.5 | 0.5 | 3.5 | 15.0 | 105 | 428 |
| A22 | 22.2 | 7/8" | 22.0±0.5 | 30.0±0.5 | 4.0 | 0.6 | 3.5 | 15.0 | 125 | 420 |
| A28.5 | 28.5 | 9/8" | 28.5±0.5 | 40.0±0.5 | 5.75 | 0.6 | 1.5 | 12.0 | 150 | 831 |
| Sizes and Performance Parameters of Air Conditioning Hose for Bus (5 Layers) | ||||||||||
| Number | Dimension. mm | Inch | I.D. mm | O.D. mm | Wall Thickness mm | Wall Diff Max.mm | Work Pressure | Burst Pressure Min.MPa | Bend Rad | Weight. |
| C19 | 19.0 | 3/4" | 18.5±0.5 | 27.5±0.6 | 4.5 | 0.5 | 3.5 | 15.0 | 105 | 428 |
| C22 | 22.2 | 7/8" | 22.0±0.5 | 30.0±0.5 | 4.0 | 0.5 | 3.5 | 15.0 | 125 | 420 |
| C28.5 | 28.5 | 9/8" | 28.5±0.5 | 40.0±0.5 | 5.75 | 0.5 | 1.5 | 12.0 | 150 | 831 |
Product Information
Complete assembly with pre-crimped fittings. SAE J2064 / SAE J3062 / QC/T664-2019 compliant.
4-layer AC hose with outer EPDM, PET reinforcement, middle EPDM, inner PA nylon barrier.
Available in high-pressure and low-pressure configurations.
Custom lengths to match specific bus AC routing requirements.
Fittings in aluminum or steel, crimped to specification.
Crimping parameters traceable per batch.
Each assembly pressure tested before packing.
Suitable for city buses, shuttle buses, and coaches.
Send us a photo of your current bus AC hose assembly showing both end fittings and overall length. We will match the configuration and send a quote within one business day.
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