Flexible Heat Resistant Car Engine Hose Pipe - Alloy Aluminum Foil Air Ducting
Product Description
The flexible heat resistant aluminum foil air ducting hose is designed for engine air intake, hot air transfer, and thermal air routing in automotive engine compartments.
Manufactured by BSTFLEX, this hose is constructed with alloy aluminum foil laminated structure, providing excellent heat resistance, flexibility, and airflow stability under demanding engine bay conditions.
The flexible design allows easy routing around obstacles while maintaining structural integrity and thermal performance, making it suitable for cars, trucks, RVs, and special vehicles.
Material Structure & Construction
| Layer |
Material |
Function |
| Inner Layer |
Aluminum Foil |
Heat resistance & airflow guidance |
| Reinforcement |
Alloy Foil Structure |
Shape retention & durability |
| Outer Surface |
Aluminum Foil |
Radiant heat reflection |
| Hose Form |
Flexible Corrugated Duct |
Easy installation in confined spaces |
Key Performance Characteristics
| Performance Aspect |
Description |
| Heat Resistance |
Suitable for hot engine air applications |
| Flexibility |
Easily bends without collapsing |
| Radiant Heat Reflection |
Aluminum foil reflects engine heat |
| Lightweight |
Reduces overall vehicle weight |
| Vibration Resistance |
Stable under engine vibration |
Typical Automotive Applications
| Application Area |
Use Case |
| Engine Air Intake |
Warm or fresh air routing |
| Engine Bay Ventilation |
Heat dissipation |
| Heater Air Ducting |
Hot air transfer |
| Automotive HVAC |
Auxiliary air routing |
| Performance Vehicles |
Engine thermal management |
Technical Specifications
| Item |
Description |
| Product Type |
Flexible Aluminum Foil Air Duct |
| Manufacturer |
BSTFLEX |
| Material |
Alloy Aluminum Foil |
| Structure |
Corrugated Flexible Hose |
| Application |
Engine Air Ducting |
| Temperature Resistance |
Engine Compartment Grade |
| Diameter Range |
Customizable |
| Length |
Customizable |
| Installation |
Clamp Fixing |
| OEM Supply |
Supported |
Advantages Compared with Rubber or Plastic Hoses
| Aspect |
Aluminum Foil Air Duct |
Rubber / Plastic Hose |
| Heat Resistance |
High |
Limited |
| Radiant Heat Shielding |
Excellent |
Poor |
| Weight |
Lightweight |
Heavier |
| Shape Stability |
Good |
Moderate |
| Service Life |
Long |
Shorter |
Customization Capability
| Custom Option |
Availability |
| Diameter Selection |
yes |
| Length Customization |
yes |
| Foil Thickness |
yes |
| Packaging for OEM |
yes |
| Bulk Supply |
yes |
Application Notice
Ensure correct diameter matching and secure clamping to maintain airflow efficiency and prevent air leakage under engine vibration.
The flexible heat resistant aluminum foil air ducting hose manufactured by BSTFLEX provides a reliable, lightweight, and thermally efficient solution for automotive engine air routing.
With excellent heat resistance, flexible installation, and customizable dimensions, it is an ideal choice for engine compartments, heater systems, and auxiliary air ducting applications.
| Outer Layer Material |
Aluminum |
| Middle Layer Material |
Aluminum |
| Inner Layer Material |
Aluminum |
| Heat Resistance |
120 °C |
| Diameters |
Ø8 mm - Ø140 mm |
| Length |
MAX 5m per roll, customs length upon request. |
| Length Tolerance |
±5 mm until 400mm., ± 1% for 400mm. and more |
| Nodes |
Min. 400 nodes / meter |
| Bending Radius |
Approximately 1.5 x ID |
| Thermal Resistance |
-30 C to +120 C |
Flexible Heat Resistant Car Engine Hose Pipe Alloy Aluminium Foil Air Ducting
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