FRP Ducting

FRP Duct

* Pressure ratings for filament wound duct are based on a strain of .001 in./in.

* Vacuum ratings are based on a 5 to 1 safety factor.

* Thicknesses shown are recommended minimums. Systems should be designed for actual operating conditions.

* Ershigs’ FRP duct can be provided with contact molded or filament wound construction.

* Thicknesses shown include a 100 mil structural | corrosion liner.

* Pressure ratings for contact molded duct are based on a 10 to 1 safety factor.