E300 Double Hung Window

Suitable for a wide variety of commercial applications, Quaker’s thick extruded aluminum windows and doors are long-lasting, remarkably energy efficient and offer increased design flexibility, and continue to be the top choice for commercial projects, big and small.

Product Material: Aluminum

Window Type: Double Hung

Rating: CW-PG50

Structural Overload (psf): 75.19

Condensation Resistance (CR): 50 (Energy Basic)

Air Infiltration (cfm/ft2): 0.05

Design Pressure (psf): 50

Water Resistance (psf): 7.52

STC: 28-36

OITC: 23-31

SHGC: 0.13 - 0.30

U-Factor: 0.35 - 0.40

Test Size (inches): 47 x 59

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