TFD150/5 Thermal Flex Ducting You are hereHome Products Xflex TFD TFD150/5 Thermal Flex Ducting TFD150/5 Thermal Flex Ducting TFD150/5 Thermal Flex Ducting This product has been discontinued . . × Overview Description Technical Specifications Description Thermal double skinned insulated flexible aluminium duct with high density fibreglass insulation to minimise condensation formation. Twenty five minute fire integrity from within as measured to BS476 Part 22 Technical Specifications Product Identification Product Model NumberTFD150-5 EAN5013562898492 Key Features Humidistat TypeNo TimerNo