Flexible Ducting Hose PV Medium weight clear co-extruded PVC hose with a rigid black external PVC helix.
Flexible Ducting Hose 8" Dia. Convenient 12ft Sections
.035" Medium Duty Walls for Air, Fumes, Dust, light debris handling
Ultra smooth interior wall assures efficient airflow.
Very flexible & crush resistant.
Spiral co-extruded engineered construction.
Helix acts as a wearstrip.
For maximum efficiency of your system, generally it is always best to use the least amount of flexible hose possible if hard piping can be used. The resistance with flex hose is usually 7 times that of hard piping.