The NUOENWEI Pre-Conditioned Air (PCA) hose series is a high-performance flexible ducting solution engineered to deliver temperature-controlled air—cooling or heating—from ground-based air conditioning systems directly to commercial and military aircraft during ground stops.These robust air supply hoses are critical components of airport ground support equipment (GSE), ensuring passenger comfort and cabin climate control throughout turnaround operations.
Manufactured with premium fabric options including PVC polymer materials or yellow single-sided fine-grained Hypalon (with other high-temperature or lightweight materials available on request), NUOENWEI PCA hoses feature flame-retardant, waterproof, UV-resistant, corrosion-resistant, and abrasion-resistant properties.With standard inner diameters of 8″, 10″, 12″, and 14″—and customizable lengths and diameters available—NUOENWEI PCA hoses are compatible with all major aircraft types
Engineered for the demanding environment of modern airports—from major international hubs to regional airfields—NUOENWEI PCA hoses are built with premium materials, precision stitching, and thoughtful design features that ensure durability, safety, and operational efficiency.Whether you operate Boeing, Airbus, or military transport aircraft, NUOENWEI provides customizable solutions tailored to your specific ground support requirements.
The NUOENWEI PCA hose series products are used for commercial or military aircraft to deliver air to the aircraft, effectively delivering preconditioned air from temperature-controlled ground support equipment.Quality sewn construction, with your choice of inlet/outlet sizes and standard or custom hose lengths, ensures optimal performance in every application.
| Parameter | Details |
|---|---|
| Product Name | NUOENWEI Pre‑Conditioned Air (PCA) Hose / Flexible Spiral Duct |
| Standard Inner Diameters | 8″, 10″, 12″, 14″ (custom diameters available upon request) |
| Custom Diameters | Up to 32″ (800mm) |
| Length | Customizable (standard: 5m, 10m, 15m, 20m, 30m; up to 50m per section) |
| Operating Temperature Range | -25°C to +80°C (-13°F to 176°F) |
| Thickness | 4mm – 6mm (varies by material selection) |
| Body Materials | PVC (polyvinyl chloride) or Hypalon (yellow single‑sided fine‑grained) |
| Optional Fabrics | High‑temperature resistant materials, lightweight composite fabrics |
| Reinforcement Types | Wire‑spring retractable / PU wear strip foldable / Webbing edge foldable |
| Closure System | Genuine YKK zipper (10#) + Velcro (hook‑and‑loop) fasteners |
| End Connections | Cuff‑type soft connectors (included free of charge) |
| Insulation Options | Multi‑layer thermal insulation / Single‑layer non‑insulated |
| Color Options | Yellow (high visibility) / Military olive drab (custom colors available) |
| Flame Resistance | Yes – self‑extinguishing, UL94 certified |
| Chemical Resistance | Resists jet fuel, hydraulic fluids, de‑icing fluids, and ramp chemicals |
| UV Resistance | High – suitable for continuous outdoor exposure |
| Waterproof | Yes – impermeable fabric construction |
| Certifications | ISO9001, UL94, SGS |
1. Premium Material Composition
NUOENWEI PCA hoses are crafted from high-grade PVC polymer materials and specialized fabrics, with options including yellow single-sided fine-grained Hypalon.The hose body fabric is selected for flame-retardant, waterproof, UV-resistant, corrosion-resistant, abrasion-resistant, and ozone-resistant properties.The use of high-quality polyurethane (PU) wear strips on applicable models provides an extra layer of protection against tarmac abrasion.All materials are odor-free and dust-free, meeting the health and safety standards required for airport environments.
2. Multiple Construction Styles for Versatile Operations
NUOENWEI offers three structural options to suit different operational needs:
| Construction Type | Description | Best For |
|---|---|---|
| Wire-Spring Retractable | Maintains round shape for maximum airflow with encased steel-wire helix construction preventing collapse and crushing | Consistent, high-volume airflow applications |
| Foldable with PU Wear Strip | Can be flattened for compact storage; features durable polyurethane wear strips for ground contact protection | High-traffic tarmac environments with frequent dragging |
| Foldable with Webbing Edge | Lightweight and easily collapsible for convenient handling and storage | Operations requiring frequent setup and takedown |
3. Superior Thermal Efficiency
Available in both single-layer non-insulated and multi-layer insulated versions to minimize thermal loss, ensuring that cool or warm air reaches the cabin at the desired temperature.The insulation enhances energy efficiency for ground support units, reducing operational costs while maintaining passenger comfort.
4. Precision Craftsmanship and Leak-Free Performance
Precision stitching ensures durability and leak-free performance.The inner surface is smooth, reducing friction loss and ensuring efficient airflow delivery.All models feature genuine YKK zippers (10#), Velcro hook-and-loop fasteners, and cuff-type soft connectors—all included at no extra cost.
5. Extended Temperature Range and Weather Resistance
Operating reliably from -25°C to +80°C (-13°F to 176°F), NUOENWEI PCA hoses maintain flexibility and performance in extreme winter heating and summer cooling conditions.The materials resist jet fuel, hydraulic fluids, de-icing fluids, and ramp chemicals, with high UV resistance suitable for continuous outdoor exposure.
6. Comprehensive Safety Certifications
NUOENWEI PCA hoses are ISO9001 and UL94 certified, meeting strict airport fire safety codes and international quality standards.The fabrics are flame-resistant in accordance with UL94VTM-O testing methods.
1. Aircraft Ground Air Conditioning (Primary Application)
The primary application of NUOENWEI PCA hoses is connecting ground air conditioning units to parked aircraft, delivering cooling or heating directly to the cabin.This ensures passenger comfort during boarding, disembarkation, and turnaround operations.
2. Commercial Aviation Gate Operations
Connected to the ground Preconditioned Air (PCA) unit at boarding gates to provide cool or warm air to the aircraft cabin.Reduces reliance on the aircraft's Auxiliary Power Unit (APU), saving fuel and reducing emissions.
3. Military Aircraft Support
Provides comfort for troops during pre-flight preparation and ground operations.Built to meet military specifications with olive drab color options and enhanced durability for demanding field conditions.
4. Cargo Aircraft Operations
Maintains cabin temperature for cargo aircraft during loading, unloading, and ground stops.
5. Aircraft Maintenance and Servicing
Used in maintenance areas to provide climate-controlled air to aircraft undergoing inspection or repair, ensuring comfortable working conditions for ground crew.
6. Remote Stand Operations
Suitable for use at remote parking stands where mobile PCA units are deployed, providing flexibility in airport ground support operations.
7. Emergency and Backup Scenarios
Can be deployed as a backup solution when onboard aircraft systems are unavailable or during emergency ground operations.