Aluminium-foil heating duct, 90 mm diameter — durable, safe, and compatible with standard outlet hoses Key benefits Durable construction: Made from aluminium foil for strong resistance to wear and reliable long-term performance in a variety of environments. Improved safety: Flame retardant material reduces the risk of fire during operation, making the duct a safer choice for heating installations. Broad compatibility: 90 mm diameter fits a wide range of outlet hoses and connectors used in heating systems and vehicles. Stable, long-lasting performance: Shockproof design absorbs impact and vibration to maintain airflow, protect connections, and extend service life. How this product solves common problems Prevents premature failure from abrasion and everyday wear thanks to tough aluminium-foil construction. Lowers fire risk around heating elements by using flame retardant materials where combustible alternatives could be hazardous. Eliminates fitment uncertainty by matching the common 90 mm outlet standard, allowing straightforward integration with existing hoses and ducts. Reduces leaks and interruptions caused by vibration or movement, keeping systems efficient and reducing maintenance needs. Typical applications Home and commercial heating systems: extend or repair duct runs, connect heaters to distribution hoses, or route warm air where needed. Vehicle heating: connect or replace ducts in cars, trucks, RVs and other vehicles to maintain cabin heating performance. Portable and workshop heaters: direct heated air safely and reliably for workspaces, garages, or temporary installations. Product details Material: Aluminium foil Diameter: 90 mm Key features: Flame retardant, shockproof, compatible with various outlet hoses Suitable for: Heating systems and vehicles Use this 90 mm aluminium-foil heating duct when you need a reliable, safer, and compatible airflow connection that withstands wear and movement while maintaining consistent performance.