High-density aluminum foil composite for superior durability and thermal insulation

Reinforced PVC layer resists abrasion, corrosion, and extreme temperatures (-30°C to +120°C)

Telescopic design expands up to 150% original length for flexible installation in tight spaces

Anti-static aluminum coating minimizes dust accumulation for cleaner airflow

Precision-spiral steel wire core maintains shape under pressure without kinking

Ideal for commercial kitchen exhaust systems, HVAC ventilation, and industrial fume extraction

Seamless inner surface reduces air turbulence and noise by 40% compared to standard hoses

Fire-retardant materials meet international safety standards (UL94 V-0 certification)

Integrated hanging hooks and quick-connect fittings enable tool-free assembly

Wholesale exclusive: Factory-direct pricing with MOQ discounts for bulk ventilation system upgrades

Global shipping available with custom length options upon request (1-10 meter variants)