NUOENWEI is a trusted brand in ground support equipment (GSE), specializing in Pre-Air Conditioned Air (PCA) hoses and flexible spiral ducts for aircraft ground air conditioning. Our hoses are engineered to withstand the demanding airport environment – from extreme temperatures (-25°C to 80°C) to continuous wear on tarmacs.
The hose body is manufactured from high-quality PVC or yellow single-sided fine-grained Hypalon (other high-temperature or lightweight materials available on request). The unique stitched structure is combined with optional spring steel wire expansion, durable polyurethane wear strips, or webbing-reinforced folding edges. All models are waterproof, flame-retardant, UV-resistant, corrosion-resistant, and non-odorous, ensuring passenger comfort and equipment safety.
Whether you operate Boeing, Airbus, or military transport aircraft, NUOENWEI provides customizable lengths, diameters, and insulation levels (multi-layer insulated or single-layer non-insulated). Each hose comes standard with genuine YKK zippers, Velcro closures, and cuff-type soft connectors – all included at no extra cost.
Designed for airport ground air conditioning units, NUOENWEI Pre-Air Conditioned Air (PCA) Hoses deliver efficient cooling or heating directly to commercial and military aircraft. These flexible spiral ducts feature a robust stitched construction, reinforced wear strips, and optional multi-layer insulation. With flame-retardant, UV-resistant, and odorless materials, NUOENWEI PCA hoses ensure safe, durable, and high-performance ground air conditioning operations. Available in standard inner diameters of 8″, 10″, 12″, and 14″, with free YKK zippers, Velcro, and cuff-type soft connectors.
| Parameter | Details / Value |
|---|---|
| Product Name | NUOENWEI Pre-Air Conditioned Air (PCA) Hose / Flexible Spiral Duct |
| Standard Inner Diameters (ID) | 8″, 10″, 12″, 14″ Custom diameters available on request |
| Length | Customizable (standard lengths: 5m, 10m, 15m, 20m, 30m) – longer up to 50m |
| Temperature Range | -25°C to +80°C (suitable for extreme winter heating & summer cooling) |
| Body Materials | PVC (polyvinyl chloride) or Hypalon (yellow single-sided fine-grained) Optional: high-temperature / lightweight fabrics |
| Reinforcement & Construction | Steel wire spring (anti-collapse) | Polyurethane wear strips (abrasion protection) | Webbing-reinforced foldable edges |
| Closure System | ✔️ Genuine YKK zipper + Velcro (included at no extra cost) |
| End Connections | ✔️ Cuff-type soft connectors (free, ready-to-use) |
| Insulation Option | Multi-layer thermal insulation (for energy saving) / Single-layer non-insulated (lightweight use) |
| Flame Resistance | Yes – self-extinguishing, meets airport fire safety |
| UV Resistance | Excellent – no degradation from direct sunlight |
| Corrosion Resistance | Resistant to hydraulic fluids, jet fuel, de-icing chemicals, and humidity |
| Odor / Air Quality | ✅ Completely odorless – ensures clean, fresh air for passengers & crew |
| Available Colors | 🔶 High-visibility Yellow (standard) | 🫒 Military Olive Drab (defence grade) |
| Standards & Certifications | Compliant with international airport ground support equipment (GSE) standards; documentation available upon request |
1. Premium Stitched Construction
Benefit: High tear strength and long service life under repeated dragging, flexing, and tarmac use.
2. Choice of PVC or Hypalon Fabric
Benefit: Hypalon offers superior UV, ozone, and chemical resistance for harsh/military environments; PVC provides cost-effective durability for standard airport operations.
3. Polyurethane Wear Strips / Abrasion Bars
Benefit: Protects the hose from ground abrasion, significantly extending service life and reducing replacement frequency.
4. Steel Wire Reinforcement (Optional)
Benefit: Prevents kinking and collapse under negative pressure; maintains a round cross-section for consistent airflow.
5. Webbing‑Reinforced Foldable Edges
Benefit: Allows compact folding for easy storage and transport, saving hangar space.
6. Genuine YKK Zippers & Velcro (Included Free)
Benefit: Quick, secure closure; easy to install or remove from the aircraft adapter – no extra cost.
7. Cuff‑Type Soft Connectors (Included Free)
Benefit: Flexible, airtight connection to both the PCA unit and the aircraft receiver.
8. Flame‑Retardant & Self‑Extinguishing
Benefit: Meets airport fire safety standards, ensuring safe ground operations.
9. UV‑Resistant & Weatherproof
Benefit: No degradation from direct sunlight, rain, or extreme weather – ideal for outdoor tarmac use.
10. Odorless Inner Lining
Benefit: No unpleasant plastic smell; ensures clean, fresh air for passengers and crew.
11. Multi‑Layer Thermal Insulation (Optional)
Benefit: Minimizes temperature loss – keeps cold air cold and hot air hot, improving energy efficiency.
12. Wide Operating Temperature (-25°C to +80°C)
Benefit: Suitable for both freezing winter heating and scorching summer cooling.
13. Custom Lengths & Diameters
Benefit: Tailored to your specific aircraft types, GPU/PCA units, and gate configurations.
14. Color Options: Yellow or Military Olive Drab
Benefit: High‑visibility yellow enhances safety on the ramp; military color meets defense requirements.
15. Corrosion & Chemical Resistance
Benefit: Resists hydraulic fluids, jet fuel, de‑icing agents, and humidity – prolongs hose life in aggressive airport environments.
16. Optional Lightweight or High‑Temperature Materials
Benefit: Customize for extreme heat (e.g., engine exhaust areas) or for lighter handling weight.
Primary Use: Aircraft Ground Air Conditioning
NUOENWEI PCA hoses connect ground air conditioning units (PCA/GPU) to aircraft’s fresh air inlet, supplying preconditioned air (cooling or heating) while the aircraft is parked at the gate or in maintenance hangars.