Made from high quality aluminum, high-temperature resistant and corrosion proof, durable and environment friendly.
Three-layer thickness (Aluminum Foil + PET + Aluminum Foil): Flame-retardant coating; Temperature ranges from -22 to 266 Fahrenheit.
Built-in steel wire for reinforcement and lasting performance.
Flexible length for exhaust fan blower / inline fan; Quick and easy to set up.
Perfect for Heating Ventilation & Air Conditioning (HVAC), Kitchen, Bathroom, Greenhouse, Grow Room, Grow Tent, etc.