Pella Reserve Series Wood Double Hung Window: Premium EnduraClad wood, energy efficient, low maintenance & built to last.

The Pella Reserve Series Wood Double Hung Window combines the timeless beauty of wood craftsmanship with innovative engineering for superior performance. Designed for homeowners who appreciate traditional aesthetics and modern durability, this window features a solid wood interior with an aluminum-clad exterior for long-lasting protection. Precision-fit construction ensures a seamless installation while delivering energy efficiency and smooth operation.

Frame

• Made from select softwood, treated with Pella’s EnduraGuard® formula to protect against moisture, decay, and termite damage.
• Interior wood options include clear pine, mahogany, and Douglas fir for a refined, customizable look.
• Aluminum-clad exterior enhances durability while providing a low-maintenance finish.
• Assembled with screws, staples, and concealed corner locks for structural integrity.

The combination of wood’s natural beauty and aluminum’s strength ensures a long-lasting, elegant window that requires minimal upkeep.

Sash

• Constructed from the same premium wood as the frame and treated with EnduraGuard® for enhanced durability.
• Exterior sash is clad in extruded aluminum with a choice of ogee or putty glaze profiles.
• Sash thickness of 1-7/8" enhances insulation and durability.
• Tilt-in design allows for easy cleaning from inside the home.

This sturdy sash design provides superior insulation and effortless maintenance, preserving the window’s pristine look for years.

Weatherstripping

• Features Santoprene-wrapped foam at the head and sill for a tight seal against air and water infiltration.
• A thermoplastic elastomer bulb ensures secure contact at the check rail.
• Bristle weatherstripping at the sill reduces drafts.
• Vinyl-wrapped foam in the jamb liner enhances insulation.

High-performance weatherstripping improves energy efficiency and home comfort, keeping drafts and moisture out.

Glass

• Dual-seal, 11/16" insulating glass enhances energy efficiency and noise reduction.
• Available in multiple Low-E options, including Advanced Low-E and SunDefense™, with argon gas fill for superior insulation.
• Custom and high-altitude glazing options available.
• Complies with ASTM C 1036 standards for quality and durability.

The advanced glass options help maintain indoor comfort year-round while reducing energy costs.

Interior / Exterior

• Interior wood surfaces are available unfinished, primed, or factory-finished in paint or stain options.
• Exterior aluminum cladding is finished with EnduraClad® or EnduraClad Plus for extra durability.
• Wide selection of standard and custom colors to complement any home’s style.

With customizable finishes inside and out, this window blends seamlessly with any home aesthetic while standing up to the elements.

Hardware

• Galvanized block-and-tackle balances provide smooth, reliable operation.
• Standard and historic-style sash locks available, with two locks on windows over 37" wide.
• Optional sash lifts available for added convenience.
• Multiple hardware finishes, including Satin Nickel, Oil-Rubbed Bronze, and Matte Black.

Premium hardware enhances ease of use and adds a refined touch to the window’s design.

Screens

• InView™ screens offer better airflow and clearer views compared to conventional screens.
• Available in half-size or full-size black fiberglass mesh for durability.
• Extruded aluminum frames match the window cladding for a seamless look.

These screens provide protection from insects while maintaining a nearly invisible appearance.

Grilles

• Integral Light Technology® grilles replicate historic window designs with grilles applied to both sides of the glass.
• Grilles-Between-the-Glass (GBG) options provide easy cleaning and a sleek look.
• Available in various profiles, including Traditional, Prairie, and Victorian styles.
• Customizable colors match both interior and exterior finishes.

The variety of grille options allows homeowners to achieve a timeless architectural look with modern efficiency.