Case

The company focuses on the development of aircraft ground air-conditioning units by virtue of refrigeration electrical control technology and in-depth research on the needs of users

Variable duct device

▪ Suitable for interfacing with various models, enabling quick adjustment of duct length.

▪ It can also accommodate air-conditioning use during post‑flight bridge‑retraction operations.

▪ The duct length compression ratio can reach 5:1.

▪ Patent: Variable Duct Device for Aircraft Ground Air Conditioning (Patent No. ZL202621169918.3)

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