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Pella® 250 Series Vinyl Casement Window

Perfect for hard-to-reach places, Pella 250 Series casement windows deliver exceptional energy efficiency in a low-maintenance vinyl design. Available with our most popular features and options, including dual-color frames and grilles, you can personalize your casement window to complement your home's unique design.

  • Hinged at the side and opened with the turn of an easy-to-use fold-away crank.
  • Energy efficient dual- and triple-pane glass options to make your home more comfortable; triple-pane windows are 62% more energy efficient than single-pane windows.7
  • Durable, low-maintenance vinyl that never needs repainted.

Configuration: 1-wide

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Pella 250 Series Casement Window Features

  • Fade-Resistant, High-Quality Vinyl

  • Exceptional Everyday Performance

  • Enhanced Security and Privacy

Design Options

Solid-color frames feature White, Almond or Fossil color on both the interior and exterior. Dual-color frames have White on the interior with Brown or Black on the exterior.

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

            • Less visible sash corner seams – typical vinyl has build up.
            • Full-frame profile with edge detailing.
            • Our precision welding process helps prevent warping and twisting over time like ordinary vinyl can – helping eliminate "vinyl smile."
            • Reinforced window frames are 52% stronger than ordinary vinyl.8
            • Multi-chambered, fully-welded sash and frame improve strength and thermal performance and reduce sound transmission.
            • Products are tested in state-of-the-art facilities.

            Downloads & Specifications

            Design, Performance & Size Tables

            Specifications

            2D Cross Section

            2D Elevation

            3D & BIM

            Product Literature

            • 250-casement-cob-large
              • 250 casement window cross section

                Pella 250 Series Casement Window Specs & Install Details

                • Multichambered frame and fully welded sashes improve strength and thermal performance
                • Performance class and grade LC35-LC50 and STC of 30-33 for dual pane windows and 34 for triple-pane windows
                • Available in sizes from 14-1/2" x 17-1/2” to 35-1/2” x 71-1/2”
                • Low-maintenance, easy-care vinyl frames mean no more painting, staining or refinishing
                • Installation options include Block Frame, Integral Fin, Fin with J-Channel11, Flush Flange10, 5/8" Flange Frame11
                Frame
                • Overall frame depth: 3-1/4" on all frame types.
                • Frame members are mitered and heat fused to provide a fully welded corner assembly. Sill is fitted with weeps. 
                • Frame: 1-1/8" setback nail fin for 2-1/8" wall depth; Block frame for 3-1/4" wall depth; Integral 5/8" flange for 3" wall depth
                Sash
                • Sash members are extruded, rigid PVC, and are mitered and heat-fused to provide a fully welded corner assembly.
                • Contains sealed insulating glass.
                Weatherstripping

                Vent units include weatherstripping around the sash perimeter with a fintype, pile and an extruded bulb weatherstrip.

                Glazing System
                • Quality float glass complying with ASTM C 1036.
                • Exterior face-glazed sealed insulating glass.
                • Dual-Pane insulating glass or 1" Triple-Pane
                Hardware
                • Multi-point unison lock with single handle is factory-installed zinc die cast. Lock tie-bars are stainless steel.
                • Optional limited opening hardware available for vent units in extruded vinyl to match the unit; nominal 3" opening.
                • Optional factory applied window opening control device. 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 F2090-17.
                Insect Screens
                • Set in aluminum frame and fitted to interior of window.
                • Conventional Black Fiberglass
                • Black vinyl coated 18/16 mesh fiberglass screen cloth complying with ASTM D 3656 and SMA 1201.

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                White vinyl windows on a dark blue wall looks out to a large green backyard and houses in the distance.

                Pella 250 Series

                Offering the most popular vinyl features and options, Pella 250 Series products feature innovative and enhanced security and privacy features, including automatically locking hardware and a tamper prevention system. Made with beautiful easy-care vinyl, they provide Pella craftsmanship in a great-looking vinyl window.

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                  • Enhanced security and privacy

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