TFD315/10 THERMAL FLEX DUCTING You are hereHome Products Xflex TFD TFD315/10 THERMAL FLEX DUCTING TFD315/10 THERMAL FLEX DUCTING TFD315/10 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 25 Technical Specifications Product Identification Product Model NumberTFD315-10 EAN5013562914642 Key Features Humidistat TypeNo TimerNo