Performance Class & Grade

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ProductKolbe PerformanceProduct ConfigurationAir Tested to psfWater Tested to Pa (psf)Performance Class and GradeDesign Pressure Pa (psf)Max WidthMax HeightFL #TDI #
PositiveNegativeInches (mm) Inches (mm)
Heritage Series Old World Classic Double HungStandardSingle1.57290 Pa (6.06 psf) LC-PG40 H+3120 Pa (65.16 psf)-3360 Pa (70.18 psf)50.81129198.05249010398In Process
Heritage Series Old World Classic Double HungHighSingle1.57470 Pa (9.82 psf) LC-PG65 H+3120 Pa (65.16 psf)-3360 Pa (70.18 psf)50.81129198.05249010398In Process

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