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Encompass by Pella® Vinyl Double-Hung Window

Mulled

Encompass by Pella mulled double-hung windows are joined together side-by-side in the factory. Arriving to you as one combined unit, these windows fit into a larger opening that creates a more dramatic design statement. The energy-efficient vinyl windows are designed to help keep your home more comfortable year-round.

  • Two vinyl double-hung windows mulled together as a combined unit.
  • Low-maintenance vinyl makes dings and scratches virtually invisible.
  • Both sashes tilt inward for easier cleaning, especially in multi-level homes.
  • Product #101001

Configuration: 2-wide

Talk to a Pella Rep for Pricing

Encompass by Pella Double-Hung Window Features

Design Options

Encompass by Pella vinyl products feature easy-care vinyl frames in your choice of three colors

Solid Color Frames

    • white solid color frame for 350 series windows

      White

      • almond solid color frame for 350 series windows

        Almond

        • fossil solid color frame for 250 series windows

          Fossil

        Frame Types

        New construction

        • East – Three frame types, 1-5/8" wall depth with nailing fin and 1-5/8" or 2-11/16" wall depth with J-channel. 2" and 3-3/8" overall frame depth with nailing fin.
        • West – 1-1/4" wall depth with nailing fin.

        Window replacement

        • East – 2-11/16" overall frame depth with block frame design.
        • West – Four frame types, 2-11/16" and 3-3/8" overall frame depths with block frame design, and 2-11/16" and 3-3/8" in flush flange.

        Encompass by Pella Double-Hung Window Specs & Install Details

        • Competitively priced, easy-care vinyl backed by Pella
        • Performance rating of R20-R50 and STC of 25-26
        • Double-hung windows available in the East region in operable sizes up to 48” x 78"
        • Pella’s weather protection system helps protect a home from leaks and drafts
        • Installation options include Block Frame, Nail Fin and Nail-Fin with J-Channel
        Frame
        • Overall frame depth is 3-1/4" replacement frame with sill adapter and optional head expander
        • 4-3/16" new construction frame with integral fin or with integral fin and J-channel
        • Frame members are extruded, rigid uPVC, and are mitered and heat-fused to provide a fully welded corner assembly.
        Sash
        • Sash members are extruded, rigid uPVC and are mitered and heat-fused to provide a fully welded corner assembly.
        • Includes an integral extruded sash lift.
        Weatherstripping

        Frame and sash is weatherstripped around the perimeter with a fin-type, pile weatherstripping.

        Interior/Exterior
        • All window frame members have an integral color extruded throughout the profiles.
        • All exposed PVC surfaces are smooth, glossy and uniform in appearance.
        Glazing System
        • Quality float glass complying with ASTM C1036.
        • Exterior face-glazed 3/4" sealed insulating glass.
        Hardware
        • Constant force balances are concealed within the frame and connected to the sash with a bracket which houses a stainless steel coil spring.
        • Locks are factory-installed, zinc die cast, self aligning, cam action locks located on the checkrail.
        • Two sash locks are installed on units with 29-1/2" or greater frame width.
        • Tilt latches are factory installed, zinc die cast and are located on the checkrail of the lower sash and the top rail of the upper sash.
        Screens
        • Full-size with black vinyl coated 18/14 mesh fiberglass screen cloth complying with ASTM D 3656 and SMA 1201.
        • Screens for window with frame height ≤ 51-1/2" have one plunger per side, windows with frame height > 51-1/2" have two plungers per side.
        • Screens for windows with frame width >39" or frame height > 53-1/2" have a screen spreader bar
        Grilles
        • Optional limited opening hardware for field installation available for vent units in extruded vinyl, color to match the unit; nominal 3-3/4" opening.
        • Optional window opening control device available for factory or field installation. Device allows window to open less than 4" with normal operation, with a release mechanism that allows the sash to open completely. Complies with ASTM F2090-10.

        Frequently Asked Questions

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        modern living room with encompass windows on each side of a fireplace

        Encompass by Pella®

        Help save on heating and cooling costs with energy-efficient Encompass by Pella windows. Their high-quality, multi-chambered frames and reinforced sashes help keep your home more comfortable and help it resist warping and twisting. Encompass by Pella windows offer energy-efficient options that meet ENERGY STAR® guidelines in all 50 states.1

        Compare Double-Hung Windows