Fantech DUCT150INS-6M Flexible Duct, with Thermally Insulated Outer Sleeve, Aluminium, Exhaust Fan, 150mm x 6mtr, 3 Zero, Fire Rated To AS4254, Silver

Features:
• Thermally insulated outer sleeve to minimise heat gain or heat loss.
• Fibre woven metallic inner duct provides durability and tear resistance.
• High tensile wire sprung to retain duct shapre and flexibility.
• Complies with Australian/New Zealand Standards: Contruction contains high grade flame retardant with a zero fire rating - AS/NZS 4254