Flexible Aluminium Duct-4"(100mm)

The “Aluminum Flexible hoses are great for funneling above ambient industrial air and fume. The metallic silver lightweight hose is constructed from a single-ply, helically corrugated aluminum alloy. The walls of the flexible ducts are constructed using a durable four-ply finished seam that has been folded flat and crimped for binding and strength. It can be plain or with Insulation.