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)
Ultra Series Pocket Double HungStandardSingle1.57260 Pa (5.43 psf) LC-PG35 TR+1680 Pa (35.09 psf)-1680 Pa (35.09 psf)77.5196829.6475311250WIN-1041
Ultra Series Pocket Double HungStandardSingle1.57220 Pa (4.59 psf) LC-PG30 H+1440 Pa (30.08 psf)-1440 Pa (30.08 psf)45.5115679.97203111310Submitted
Ultra Series Pocket Double HungStandardSingle1.57260 Pa (5.43 psf) LC-PG35 FW+1680 Pa (35.09 psf)-1680 Pa (35.09 psf)77.5196861154911250WIN-1041
Ultra Series Traditional Double Hung Replacement Sash KitStandardSingle1.57180 Pa (3.76 psf) LC-PG25 H+1200 Pa (25.06 psf)-1200 Pa (25.06 psf)45.5115680.44204311310WIN-1821
Ultra Series Traditional Double Hung Replacement Sash KitStandardSingle1.57180 Pa (3.76 psf) LC-PG25 H+1200 Pa (25.06 psf)-1200 Pa (25.06 psf)45.5115680.44204311310WIN-1822
Ultra Series Pocket Double HungStandardSingle1.57220 Pa (4.59 psf) LC-PG30 H+1440 Pa (30.08 psf)-1440 Pa (30.08 psf)45.5115680203226892In Process

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