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Refrigerant charging hose 1.8m CT-366 (R12, R22, R502)
The CT-366 refrigerant charging hose, measuring 1.8 meters, is designed for use with refrigerants R12, R22, and R502. This hose is an essential tool for those involved in the repair and maintenance of refrigeration systems and air conditioners. It provides a reliable connection for refrigerant charging and can withstand high working pressure.
Technical specifications
| Parameter | Value |
|---|---|
| Hose length | 1.8 m |
| Outer diameter | 11 mm |
| Inner diameter | 6.5 mm |
| Maximum working pressure | 500 psi (34 bar) |
| Burst pressure | 2500 psi (170 bar) |
| Connections | 1/4" SAE threaded nut - 2 pcs. |
| Hose crimping | At 8 points |
| Package contents | Hose - 3 pcs. (red, yellow, blue) |
| Features | Insert for pressing on the port nipple (bent connection) |
How to choose the right refrigerant charging hose
When selecting a refrigerant charging hose, pay attention to the following parameters:
- Hose length: Ensure the length is suitable for your equipment.
- Diameter: The outer and inner diameters should match the connections of your equipment.
- Working pressure: Check that the hose can withstand the working pressure of your system.
- Compatibility: Ensure the hose is suitable for the refrigerants you are using (R12, R22, R502).
Possible causes of failure and prevention methods
Refrigerant charging hoses can fail for the following reasons:
- Wear: Over time, the material of the hose may age and crack. Regularly checking the condition of the hose can help identify issues early.
- Damage: Mechanical damage can occur due to improper storage or use. Store the hose in a protected area away from external elements.
- Corrosion: Prolonged contact with refrigerants can lead to corrosion. Keep the connections and hose clean.
Difficulty of hose replacement
Replacing the refrigerant charging hose is considered a moderately difficult task. To complete the job, follow these steps:
- Disconnect the equipment from power and pressure sources.
- Drain any remaining refrigerant from the system (if necessary).
- Disconnect the old hose from the connections.
- Install the new hose, ensuring the connections are correct.
- Check for leaks.
- Reconnect the equipment and start the system.
You will need minimal tools for the replacement, and if you follow the instructions, it can be done independently without the need for specialists.
