Dateline: August 26, 2026 – [Foshan/China] – NUOENWEI, a leading innovator in ground support equipment (GSE) for the aviation industry, today announced the launch of its new PCA Hose Retriever, a pre‑conditioned air delivery hose designed for aircraft ground air conditioning systems. Engineered with a unique three‑layer fabric construction and a steel‑spiral reinforcement, the new hose retriever significantly improves durability, handling, and storage efficiency for airport ground crews.
The NUOENWEI PCA Hose Retriever comprises three functional fabric layers: the outer and inner layers are made of polyester PVC‑coated fabric for excellent abrasion and weather resistance, while the middle insulation layer consists of 2 mm or 5 mm foam material. Trapped air between the layers provides an additional thermal barrier, achieving a thermal conductivity as low as 0.06 W/mK. The hose is formed by a spiral fabric strip that is mechanically crimped with a special steel wire – no welding is involved in the manufacturing process.
Weight reduction – The steel spiral is significantly lighter than heavy PVC strips, reducing operator fatigue.
Lower friction on wing surfaces – Steel glides more smoothly over aircraft surfaces than PVC, minimising the risk of scratches.
Higher compression ratio – The absence of black PVC stripes allows the retriever to be folded more compactly for storage, optimising space in ground support vehicles.
The steel spiral is securely attached to the fabric via mechanical crimping, eliminating heat‑affected zones that could weaken the material. This results in extended flex‑fatigue life, even under frequent coiling, uncoiling, and twisting during daily airport operations.
The standard hose length is 7 metres, with industrial‑grade zippers and Velcro fasteners enabling quick, tool‑free connection and disconnection. The modular design allows on‑site extension to any required length, and individual damaged sections can be replaced independently, reducing downtime and maintenance costs.
The hose end is fitted with a 14‑inch to 8‑inch tapered fabric reducer for direct connection to standard aircraft adapters.
| Parameter | Value |
|---|---|
| Brand | NUOENWEI |
| Steel spiral outer diameter | 375 mm |
| Hose diameter | 14 inches (approx. 356 mm) |
| Standard length | 7 metres (zipper+Velcro, extendable) |
| End fitting | 14"→8" tapered fabric reducer |
| Weight | 2.8 kg/m |
| Tensile strength | 2700 N/5 cm (ISO 1421/1); 270 N (DIN 53363) |
| Thermal conductivity | 0.06 W/mK |
| Operating temperature | –20°C to +70°C |
| Working pressure | up to 12,000 Pa |
| Test pressure | 20,000 Pa |
| Flammability | NFPA 701 certified |
| Additional certifications | UL94 VTM‑0, ISO 9001 |
The NUOENWEI PCA Hose Retriever is ideal for:
Aircraft ground pre‑conditioned air (PCA) systems – delivering conditioned air from ground units to parked aircraft cabins.
Ground support equipment (GSE) integration – for mobile and fixed airport installations.
Maintenance hangar ventilation – effective air distribution in large hangars.
Aviation HVAC ducting – any heating, ventilation, and air conditioning application in airport environments.
NUOENWEI is a specialist in the design and manufacture of high‑performance ground support solutions for the global aviation industry. All products meet international standards including ISO 9001, UL94 VTM‑0, and NFPA 701.
For more information, visit www.nuoenwei.com or contact the media team.