Aluminum Foil Duct Diameter Specifications

Aluminum foil ducts come in various diameter specifications, depending on the specific application and customization requirements. The aluminum foil phenolic ducts offered in our store are made of phenolic board and aluminum foil, with a wall thickness of 20mm~25mm, a length of 1220mm, and a rectangular cross-section. Their diameter can be customized to meet specific ventilation needs, ensuring compliance with ventilation requirements in various locations such as civil and industrial buildings, hotels, hospitals, and office buildings. The ducts have high compressive strength, low thermal conductivity, a service life of over 20 years, and an applicable temperature range of -20℃ to +70℃ (short-term).