Highly flexible and can be easily installed around obstructions and sharp bends. Has less friction loss than similar non-lined ducting.
Ideal for use in conducting extremely cold or hot air at temperatures ranging from -80F to +550F, and for conveying fumes. Not recommended for applications involving liquids or highly abrasive materials, or for negative pressure applications.

LP-019.080 CL Aircraft Rear door window - left, LP Aero Plastics FAA-PMA Replacement 019 CL
MIL-DTL-6000D-1-1/2 Oil and Coolant Aviation Hose MIL 6000 Series | 1.5 Inch Inner Diameter 