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Semi Rigid Duct
Model NO. Semi Rigid Duct
Delivery FOB
Semi Rigid Duct Semi Rigid Duct ( S emi-flexible aluminum air duct) is flexible, extendable and highly reliable for low and medium pressure air conditioning, ventilation, boiler systems and chimney liners. It is v ery light with negligible extra load, easy to install and it is non-flammable . Parameter Semi rigid duct 1 st generation Semi rigid duct 2 nd generation Seal Way Foil thickness 60micron to 120 micron 60micron to 120 micron Diameter Range 80 mm-800mm 80-800 Temp. Range -30 ºC to 250 ºC -30 ºC to 250 ºC Max. Air Velocity 25 m/s 25 m/s Working Pressure 2000 Pa 2000 Pa Fire Resistance Non-combustible Non-combustible Standard Length 6M, 3M, 1.5m 6M, 3M, 1.5m Corrugations 9; 4; Etc 7; 4; Etc Extension rate 1:3 1:6
