• Ideal for installations in which condensation is a concern. For instance if duct runs through cold roof space.
• 5 layer laminate inner hose, 3 layer outer 
• Glass wool insulation 
• Diameter range: Ø 100mm to Ø 500mm
• Static Working Temperature: -30°c to 150°c
• Maximum working pressure 3000 Pa
• Maximum air velocity 30m/sec
• Aproved to M1 fire standard 
• Requires duct tape to ensure joints are well sealed. 
• 10m lengths supplied individually boxed

Please note that a wider range of sizes from 80mm to 500mm is available in our commercial flexible hose ducting section.