OKNA DH600dx Eco-Pro Deluxe Triple-Pane Double-Hung Window – 39" x 55 ¼"

Description :
This premium OKNA Eco-Pro Deluxe (DH600dx) window is a triple-pane, double-hung vinyl window designed for top-tier energy performance and all-season comfort. Measuring 39 inches wide by 55 ¼ inches high, it features foam-filled vinyl framing, argon gas-filled triple Low-E glass, and a colonial grid pattern between the panes for a traditional aesthetic. With an exceptional U-Factor of 0.19 and Solar Heat Gain Coefficient of 0.23, this unit is ENERGY STAR® certified in all 50 states, offering outstanding insulation for both cold and warm climates. This window arrives new in factory wrap, complete with installation instructions and manufacturer labeling intact. The bordeaux exterior finish and white interior provide a refined, architectural look that suits both modern and traditional homes.

Era
Contemporary (21st Century)

Style
Transitional / Energy-Efficient Residential with Colonial Grid

Technique
Precision-welded vinyl frame construction; triple-pane insulated Low-E glass filled with argon gas; internal muntin grid; compression-sealed sashes for airtight performance.

Tools Used
Vinyl extrusion machinery, heat-weld sealer, gas-fill chamber, glazing press, pneumatic corner joiner, and structural test rig.

History
New old stock, surplus unit from building supplier. Unused, preserved in factory packaging.

Manufacturer / Maker
OKNA Windows & Doors, Bristol, Pennsylvania Glass by Guardian Glass – ClimaGuard® Low-E.

Measurements
39" W x 55 ¼" H x 4 ½" D

Suggested Weight
Approx. 65–75 lbs.

Suggested Shipping Package Dimension
44" W x 61" H x 7" D (boxed and padded).

Item Number : P14955

Category : Double Hung Window

Brand : OKNA Windows & Doors, Bristol, Pennsylvania