OKNA DH600dx Double-Hung Vinyl Window – 44" x 61 ¼"

Description :
This OKNA DH600dx double-hung vinyl window measures 44 inches wide by 61 ¼ inches high and is built for superior energy performance and lasting durability. Featuring Guardian ClimaGuard® Low-E coated insulated glass filled with argon gas, this window is ENERGY STAR® certified and ideal for residential new construction or high-efficiency replacements. Its foam-filled vinyl frame provides structural rigidity and insulation, while the dual operable sashes tilt inward for easy cleaning. The label confirms U-Factor 0.27, Solar Heat Gain Coefficient 0.29, and Visible Transmittance 0.53, balancing comfort, daylight, and energy efficiency. The unit remains factory-sealed in original packaging with installation instructions intact.

Era
Contemporary (21st Century)

Style
Modern Residential / Energy-Efficient Double-Hung

Technique
Vinyl extrusion with welded corners; argon-filled double-pane Low-E glass; compression weather seals and dual-tilt sashes for easy maintenance.

Tools Used
Heat welder, glazing press, pneumatic clamp system, precision cutting saw, sealant gun.

History
Surplus new old stock window from construction overstock. Unused, in factory packaging.

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

Measurements
44" W x 61 ¼" H x 4 ½" D

Suggested Weight
Approx. 70–80 lbs.

Suggested Shipping Package Dimension
49" W x 67" H x 7" D (boxed and padded).

Item Number : P14956

Category : Double Hung Window

Brand : OKNA Windows & Doors, Bristol, Pennsylvania