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.
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Acheson, Alberta
T7X 6C2
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Surrey, British Columbia
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(306) 955 – 6005
3926 Arthur Rose Avenue Saskatoon, Saskatchewan
S7P 0C9
(450) 687 – 2721
2750 Rue Bernard-Lefebvre
Laval, Quebec
H7C 0A5
