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Pella® 250 Series Vinyl Casement Window

Mulled

Pella 250 Series mulled casement windows join two vinyl casement windows together in the factory. The mulled windows ship as one combined unit. Perfect for hard-to-reach places, these windows are hinged at the side and open with the turn of an easy-to-use fold-away crank. Pella 250 Series delivers exceptional energy efficiency in a low-maintenance vinyl design. Available with our most popular features and options, such as dual-color frames and grilles, personalize your casement windows to achieve a look you love for your unique home.

  • Two vinyl casement windows joined together as one unit.
  • Dual- and triple-pane glass options help make your home more comfortable and energy efficient.
  • Low-maintenance vinyl is durable and never needs repainted.
  • Product #201003

Configuration: 3-wide

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Pella 250 Series Casement Window Features

    • Fade-Resistant, High-Quality Vinyl

      • Enhanced Security and Privacy

        • Exceptional Everyday Performance

        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

            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
            Specifications
            2D Cross Section
            2D Elevation
            3D & BIM
            Sell Sheets
            • 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.

            Frequently Asked Questions

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            250-sliding-door-beauty-couches

            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.

            Other 250 Series Products

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