Buy 250 Series 3-Wide Mulled Casement Windows Online

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
Almond
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.

Pella's fold-away crank is available in today's most popular finishes.

Hardware Finishes

White
Almond
Fossil

Hardware

Integrated Crank with Fold-Away Handle - Improves operation and aesthetics and won't interfere with roomside window treatments. Standard feature on all Pella casement windows.
Unison Lock System - This patented locking system reaches out to lift and pull the sash against the weatherstripping to form a tight seal. A concealed linkage secures both upper and lower locks with a single, easy-to-reach handle. One lock installed on units 27-1/2" and smaller frame height. Two unison operating locks installed on units over 27-1/2" frame height.
Easy Wash - Allows exterior glass to be cleaned from inside, making cleaning easier.

Combinations

Join a window together with other windows to expand the opening, adding design interest to your home. Mulled windows are joined together in the factory by their frames. Select combinations are available for online purchase. Talk to a Pella sales representative for the complete offering.

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Pella® 250 Series

Vinyl 2-Wide Casement

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Pella® 250 Series

Vinyl 3-Wide Casement

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Transom over single

Arch head over 2 wide

Half-circle over casement

a variety of special casement window shapes and combinations

Unique Shapes

Low-E Insulating Glass

Pella's InsulShield® glass collection offers innovative and energy-saving choices for your climate. Low-E glass also helps prevent your carpet, furniture and window treatments from fading by blocking most of the sun’s harmful UV rays.

Advanced Low-E Insulating Glass
NaturalSun Low-E with Argon
NaturalSun+ Low-E Insulating
SunDefense™ Low-E with Argon
SunDefense+ Low-E Insulating

Window and door screens play an important role in your home's light, ventilation and view. Our conventional fiberglass screens allow in light and the breeze and are durable to stay looking great for years. Learn more about screens.

Screens

InView

With high-transparency screens from Pella, you can increase the amount of natural light and airflow in your home. InView screens are a great choice for your home — they allow in 14% more light and are 8% more open than standard fiberglass screens.⁴

Patterns

Prairie
Custom
Traditional
Top Row
No Grilles

Grille Styles

Grilles-Between-the-Glass

Permanent aluminum grilles are factory-installed between the panes of glass.
Color matches frame.
Multiple grille patterns available.
Available in 3/4" and 1" contour grilles and 5/8" flat grilles.

Wireless Security Sensors

Stay connected to your windows.

Preserve beauty, add comfort and enhance home security with innovative Pella Insynctive technology. Optional wireless sensors with time-tested wireless technology are installed during manufacturing to preserve the beauty of Pella windows. Monitor windows while at home or away with the Pella Insynctive App.

Insynctive Technology is temporarily unavailable. Please reach out to your Pella Representative for details.

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.

Pella® 250 Series Vinyl Casement Window

Pella 250 Series Casement Window Features

Design Options

Downloads & Specifications

Frequently Asked Questions

Pella 250 Series

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