Why factory-made ducts are more advantageous than on-site production
2022-09-06
1. Comparison of traditional air ducts and phenolic air ducts
The traditional air supply pipes of central air conditioners are usually made of iron sheet or glass fiber reinforced plastics on the inner layer, wrapped with thermal insulation materials, and wrapped with aluminum foil on the outermost side, which makes the air supply pipes heavy and large, time-consuming for construction and installation, poor appearance, low air tightness, and energy-saving.