Designer Series Casement Windows

Designer Series® Casement Window

2D Cross Section
(Aluminum-Clad Wood)
2D Elevation
(Aluminum-Clad Wood)
3D & BIM
(Aluminum-Clad Wood)
3D & BIM
(Aluminum-Clad Wood)
(Aluminum-Clad Wood)
  • Standard with triple-pane glass and removable between-the-glass options.
  • Removable between-the-glass options including blinds and shades motorized with Pella® Insynctive®Technology.
  • Operable sizes up to 2' 11" x 6' 1".
  • Patented Sure-lock system, one lever operates all locks on the sash.
  • Performance Grade up to PG70.

A local Pella team member is ready to help you with your project.

Installation Guides Warranty Info

Features & Options

Sizes and Shapes Designer Series Casement Window

Size Tables

Built to order in 1/4" increments.

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Add transoms or adjacent windows for flexible combinations.

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Design Data

Design data available for egress, vent opening, clear opening, visible glass and frame area.

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Learn about all Pella Sizes and Shapes

Performance Values Designer Series Casement Window

These windows provide outstanding resistance to air and water infiltration, wind and outside noise while increasing energy efficiency, security and ease of operation.

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View thermal performance
View sound transmission performance

Wood Types Designer Series Casement Window

Designer Series casement windows are available with Pine interiors and low-maintenance aluminum-clad Pine exteriors. All wood types are treated with Pella's EnduraGuard® wood protection for beauty and performance...year after year.

Pella's EnduraGuard® wood protection formula has three active ingredients. This powerful combination, together with our immersion-treatment method, helps ensure strong protection on every exterior wood surface of our products. The result is advanced protection against the effects of moisture, decay and stains from mold and mildew.

Learn about all Pella Wood Types

Interior Finishes Designer Series Casement Window

Interior finish options include unfinished (ready for site finishing), primed, prefinished paint* and prefinished stain*.

Unfinished Interiors

Wood products are available with unfinished interiors so they can be painted or stained to complement other interior finishes.

Primed Interiors

Primed Pine interiors are ready to paint so the windows can perfectly match other painted interior finishes.

Prefinished Painted Interiors*

Wood window can arrive at the job site with a durable prefinished factory-paint finish.

Prefinished Stained Interiors*

The interiors of Pella Designer Series wood windows are available factory-stained in your choice of seven colors. Between-the-glass grilles will also arrive stain-matched to the window frame and sash.

  • Black

  • Dark Mahogany

  • Early American

  • Golden Oak

  • Natural

  • Provincial

  • Red Mahogany

*Available on Pine products

NOTE: Wood is a product of nature; grain pattern will be unique and may vary on each window or door. Actual finish colors may vary from those shown because of the unique nature of wood.

Learn about all Pella Interior Finishes

Exterior Finishes Designer Series Casement Window

Pella Designer Series casement windows offer a range of aluminum-clad exterior finish options.

Aluminum-clad wood products are available with durable, weather-resistant, low-maintenance coatings choose EnduraClad® or 70% fluoropolymer resin-based EnduraClad Plus1 finishes.

Exterior Aluminum-Cladding Colors

  • Auburn Brown

  • Almond

  • Black

  • Brown

  • Brick Red

  • Cranberry

  • Classic White

  • Deep Olive

  • Eldridge Gray

  • Fossil

  • French Roast

  • Honeysuckle

  • Hartford Green

  • Hemlock

  • Iron Ore

  • Morning Sky Gray

  • Naval

  • Portobello

  • Poplar White

  • Putty

  • Real Red

  • Sand Dune

  • Stormy Blue

  • Summer Sage

  • Tan

  • Vanilla Cream

  • White

Aluminum-Clad Exteriors

Aluminum-clad wood products are available with Pella's high performance EnduraClad® protective finishes or EnduraClad Plus protective exterior finishes to help keep your vision fresh and crisp for years.

  • Durable, low-maintenance EnduraClad aluminum cladding with EnduraClad protective finish for most projects where resistance to fading, chalking, chemicals and abrasion is needed. Meets the performance requirements of AAMA 2603.
  • Seacoast EnduraClad protective finish for coastal projects with high salt exposure.
  • 70% fluoropolymer resin-based EnduraClad Plus1 protective finish for select projects, where a high degree of resistance to fading, chalking, chemicals and corrosion is needed and only full-strength 70% fluoropolymer resin finishes can deliver. Meets the performance requirements of AAMA 2605.

1EnduraClad Plus finish is available with most Pella cladding colors. Please see your local Pella representative for specific color availability.

2For Custom colors, please supply your Pella representative with a 1" x 1" color sample.

Learn about all Pella Exterior Finishes

Glazing Designer Series Casement Window

These products come standard with triple-pane glass.

Pella® Designer Series® windows with triple-pane glass are 53%74% more energy-efficient than single-pane windows.4

Glass options include:

  • Advanced Low-E with argon3
  • SunDefense Low-E with argon3
  • NaturalSun Low-E with argon3
  • Clear
  • Solar-E
  • Laminated
  • Obscure
  • Tinted
  • Tempered

View thermal performance for this unit

1Designer Series windows with Advanced Low-E triple-pane glass have superior NFRC U-Factors and SHGC ratings.

2When compared to top national wood brands with similar glazing, Pella's triple-pane glass significantly reduces sound transmission.

3Optional high-altitude Low-E insulating glass may not contain argon in most products.

4Improved window energy efficiency calculated in a computer simulation using RESFEN 5.0 default parameters for a 2,000-square-foot existing single-story home when comparing a Pella Designer Series wood window with InsulShield® Advanced Low-E triple-pane glass with argon to a single-pane wood or vinyl window. For details, see

Learn about all Pella Glass Options

Between-the-Glass Options Designer Series Casement Window

Designer Series products feature cordless between-the-glass blinds, fabric shades and grilles.

  • Removable between-the-glass window treatments arrive custom-fit and installed a superior value when compared to other aluminum or wood windows with roomside window treatments.
  • Removable between-the-glass options are especially applicable for projects such as health care and school facilities where damage to roomside window treatments is more common.
  • Putting blinds between the glass provides light control while protecting them from dust and damage, thereby saving on cleaning, maintenance and replacement costs.
  • The smooth glass surface creates additional display space for student artwork and graphics.
  • The addition of between-the-glass blinds or shades lowers U-Factors and reduces solar heat gain.
  • Removable between-the-glass blinds are available motorized with Pella® Insynctive® Technology.

Slimshade® Blinds

  • Reduce indoor allergens. Windows with ordinary roomside blinds accumulate 10 times more of certain airborne allergens than Pella® Designer Series® windows with between-the-glass blinds.*
  • Designer Series Slimshade blinds feature a Pella-patented cordless operator a single sliding handle.

Blind Colors

  • White

  • Poplar White

  • Bisque

  • Storm

  • Golden

  • Mocha

Fabric Shades

Designer Series between-the-glass fabric shades are available in several fabrics, offering various levels of transparency, energy efficiency and sound absorption. Room-darkening fabrics are also available.

  • White exterior fabric creates an attractive, uniform look from the street.
  • Pella-patented cordless operator a single sliding handle.
  • Cotton and Bamboo fabric shades are room darkening suitable for rooms with audio visual equipment.

Shade Colors

  • Linen

  • Maize

  • Silver

  • Bamboo

  • Cotton


The exterior side of the grille matches the color of the aluminum cladding, and the interior side of the grille is available in unfinished wood, primed, or prefinished paint or stain.

Learn about all Pella Between-the-Glass Options

Grilles Designer Series Casement Window

These are the only Pella awning windows with the option of removable between-the-glass grilles, which can be removed for access to blinds or shades for glass cleaning.

Between-the-glass grilles

Grilles can be removed to get access to other Designer Series window fashions, like blinds or shades, for cleaning or to change the look.

  • Between-the-glass grilles may be used in conjunction with between-the-glass blinds or fabric shades.
  • Interior is available in unfinished wood, primed, White or matched to prefinished stains.
  • Exterior finish matches aluminum cladding.
  • Grilles can be removed to access blinds or shades and for glass cleaning.
  • Grilles are 3/4" wide.
  • Special grille patterns are available.

Grille Profile

3/4" Removable Between-the-Glass Grilles

Grille Patterns

  • Traditional

  • 12-Lite Prairie

  • 9-Lite Prairie

  • Cross

  • New England

  • Top Row

Learn about Designer Series Casement Grille Profiles, Patterns, Spacing and Visible Glass Design Parameters.

Learn about all Pella Grille Options

Hardware Designer Series Casement Window

Pella offers customers a broad range of window hardware styles and finishes.

  • Integrated crank with fold-away handle.
  • Patented unison locking system.
  • Stainless-steel operating arm and hinges.
  • Optional limited opening hardware.

Integrated Crank with Fold-Away Handle

  • Improves operation and aesthetics and won't interfere with roomside window treatments a standard feature on all Pella casement windows.
  • Champagne, White, Brown, Bright Brass, Satin Nickel and Oil-Rubbed Bronze* finishes are available.

Essential Collection

Standard Crank

  • Champagne

  • White

  • Brown

  • Matte Black

  • Satin Nickel

  • Bright Brass

  • Oil Rubbed Bronze

  • Polished Nickel

  • Polished Chrome

SureLock® 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 29" and smaller frame height.
  • Two unison operating locks installed on units over 29" frame height.

Roto-Operator Assembly

Stainless-steel operator linkage, hinge slide, and hinge arms resist rust and corrosion and ensure years of dependable performance.

Easy Wash

With the easy-wash feature, the sash moves toward the center of the frame, allowing exterior glass to be cleaned from inside, reducing maintenance costs.

Learn about all Pella Hardware Options

Screens Designer Series Casement Window1

Full screens are optional for Designer Series casement windows. Two types of high-transparency screen fabrics are available.

InView Screen

  • The standard option on all Pella wood windows.
  • Allows in 14% more daylight and 8% more airflow than a conventional fiberglass screen.2
  • Made from a screen material that's more transparent than conventional fiberglass screens.

Vivid View® Screen

  • Available as an upgrade on all Pella wood windows.
  • Allows in 29% more light and 21% more airflow than a conventional fiberglass screen.2
  • Made from a clearly revolutionary screen material that's practically invisible providing the crispest, sharpest view.

Rolscreen® Retractable Screen1

This optional self-storing screen rolls out of sight when not in use. It's a great solution for projects with beautiful views.

1Warning: Use caution when children or pets are around open windows and doors. Screens are not designed to retain children or pets.

2Screen cloth airflow is based on calculated screen cloth openness. Screen cloth transmittance was measured using an integrated sphere spectrophotometer.

Learn about all Pella Screen Options
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