NUOENWEI PCA hoses (Pre-Conditioned Air hoses) are flexible air ducts specifically engineered for aircraft ground air conditioning operations. They connect ground-based air conditioning units — whether mounted on jet bridges or mobile air carts — to the aircraft’s ventilation system, delivering pre-conditioned cool or warm air directly into the cabin during ground stops. This allows the aircraft’s Auxiliary Power Unit (APU) to remain off, significantly reducing fuel consumption and carbon emissions on the ramp.
Manufactured by Foshan NUOENWEI Ventilation Equipment Co., Ltd., these hoses are exported to over 180 countries and comply with ISO 9001 and UL94 VTM-0 certifications. The hose body is available in two premium fabric options: PVC (polyvinyl chloride) polymer material or yellow single-sided fine-grain Hypalon. Both materials are flame-retardant, waterproof, UV-resistant, corrosion-resistant, odor-free, and provide excellent thermal insulation.
Each hose features a high-quality stitched construction with a choice of three reinforcement designs: wire-reinforced telescopic, PU wear strip foldable, or webbing edge foldable. The PU wear strips offer superior abrasion protection, extending the hose’s service life under heavy ramp usage. Genuine YKK zippers, Velcro fasteners, and cuff-style soft connectors are included as standard at no additional cost.
NUOENWEI PCA hoses are high-performance pre-conditioned air ducts designed to deliver cool or warm air from airport ground air conditioning units to commercial and military aircraft. With standard inner diameters of 8″, 10″, 12″, and 14″, these flame-retardant, UV-resistant, and waterproof hoses are built for the demanding airport ramp environment — from extreme temperatures to jet fuel exposure. Every hose comes standar
| Attribute | Specification |
|---|---|
| Product Name | NUOENWEI PCA Hose / Pre-Conditioned Air (PCA) Hose |
| Brand | NUOENWEI |
| Product Type | Aircraft Ground Air Conditioning Hose / Flexible Spiral Duct |
| Standard Inner Diameters | 8″, 10″, 12″, 14″ |
| Custom Diameters | Available upon request |
| Standard Lengths | 5 m, 10 m, 15 m, 20 m, 30 m |
| Maximum Length | Up to 50 m |
| Operating Temperature Range | -25°C to +80°C (-13°F to 176°F) |
| Body Fabric Options | PVC (polyvinyl chloride) polymer / Yellow single-side fine-grain Hypalon |
| Optional Fabrics | High-temperature resistant materials, lightweight composites |
| Reinforcement / Construction | Wire-reinforced telescopic / PU wear strip foldable / Webbing edge foldable |
| Closure System | Genuine YKK zippers + Velcro (hook-and-loop) fasteners |
| End Connector | Cuff-style soft connector (included free of charge) |
| Thermal Options | Multi-layer insulated / Single-layer non-insulated |
| Color Options | Yellow (high visibility) / Military olive drab |
| Flame Resistance | Yes — self-extinguishing, meets airport fire safety codes |
| Chemical Resistance | Jet fuel, hydraulic fluids, de-icing fluids, ramp chemicals |
| UV Resistance | High — suitable for continuous outdoor exposure |
| Waterproof | Yes |
| Abrasion Resistance | Enhanced by PU wear strips or webbing edge protection |
| Certification | ISO 9001, UL94 VTM-0 |
| Minimum Order Quantity | 5 meters |
| ODM & OEM | Available |
Superior Material Durability. The hose body is constructed from either PVC polymer fabric or yellow single-sided fine-grain Hypalon — both selected for their exceptional resistance to jet fuel, hydraulic fluids, de-icing chemicals, and the harsh ramp environment. The flame-retardant, waterproof, and UV-resistant properties ensure consistent performance under continuous outdoor exposure.
Multi-Layer Thermal Insulation. Available in both multi-layer insulated and single-layer non-insulated configurations, NUOENWEI PCA hoses maintain efficient thermal performance even in extreme temperatures ranging from -25°C to +80°C. The insulated version is ideal for airports in harsh climates where energy efficiency and cabin comfort are paramount.
Reinforced Foldable Design. The hoses feature high-quality stitched construction with three reinforcement options: wire-reinforced telescopic design for structural integrity, PU wear strip foldable design for superior abrasion protection, and webbing edge foldable design for lightweight flexibility. The PU wear strips are particularly effective at protecting the duct surface from friction damage during repeated handling.
Premium Hardware Included Free. Every NUOENWEI PCA hose comes standard with genuine YKK zippers, Velcro fasteners, and a cuff-style soft connector — all included at no additional cost. The YKK zipper is compatible with both domestic and international brand connectors, ensuring universal fit and quick, tool-free connection and disconnection.
Flexible Customization. Standard inner diameters of 8″, 10″, 12″, and 14″ cover most commercial and military aircraft types. Custom diameters and lengths up to 50 meters are available on request, and color options include standard high-visibility yellow and military olive drab. ODM and OEM services are also available for specialized requirements.
Commercial Aircraft Ground Air Conditioning. NUOENWEI PCA hoses are primarily deployed at airport gates and aprons, connecting jet bridge-mounted or mobile PCA units to the aircraft cabin. They deliver pre-conditioned cool or warm air to maintain passenger comfort during boarding, deplaning, and turnaround — eliminating the need to run the aircraft’s APU for climate control.
Military Aircraft Ground Support. The military olive drab color option and rugged construction make these hoses suitable for military air bases where equipment must withstand demanding operational conditions and meet specific camouflage requirements.
Airport Boarding Bridge Integration. Designed for direct integration with passenger boarding bridges (PBB) and jet bridge-mounted PCA systems, these hoses are compatible with all major aircraft types from Boeing and Airbus families, including wide-body airliners such as the A380 and B787.
Maintenance Hangar Ventilation. Beyond aircraft servicing, these flexible ducts are also suitable for general aviation HVAC applications in maintenance hangars and ground support facilities where efficient air distribution is required.
Extreme Climate Operations. With an operating temperature range of -25°C to +80°C and high UV resistance, these hoses perform reliably in airports across diverse climates — from freezing northern winters to scorching summer heat on the tarmac.