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Encompass by Pella® Vinyl Double-Hung Window


Encompass by Pella81 double-hung windows have two moveable sashes that can be raised or lowered for ventilation. Double-hung windows offer quality craftsmanship and are a low-maintenance, energy-efficient choice.

Encompass by Pella Double-Hung Window Features

Why Vinyl?

  • Low-maintenance
  • Exceptional energy efficiency
  • Popular styles and options
  • Pella's exclusive vinyl formula
  • Quality craftsmanship backed by Pella


  • Exclusive weather-repel system
  • Strong, fully-welded sash and frame
  • Energy-efficient, multichambered frame

Encompass by Pella

Encompass by Pella windows are budget-friendly, easy-care windows and patio doors. These low-maintenance products are backed by a brand you can trust, at a competitive price.

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Inside Encompass by Pella

Pella’s exclusive weather-repel system on double-hung windows guards against air and water infiltration. With three points of protection to channel water away from the home, you can worry less about drafts and leaks. And with multiple insulating air chambers, you can be more comfortable in your home.


For the Pros

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
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Product Downloads

Options for Encompass by Pella Double-Hung Windows

Choosing Your Window


Join a window together with other windows to add character to your home’s design. Additional combinations are available. See your Pella sales representative for the complete offering.

Frame Color

Encompass by Pella vinyl products feature easy-care vinyl frames in your choice of three colors. Learn more about frame colors.


For Pros

Frame Types - East Region

Window replacement

  • Replacement frame design.
  • Special sizes available in 1/8" increments.
  • 3-1/4" base wall depth with Block frame.

New construction

  • 2-9/16" overall wall depth with nailing fin and nailing fin with J-channel.
  • Standard and special sizes available in 1/8" increments.
block frame drawing for east region encompass windows

Block Frame

encompass double-hung nail fin illustration

Nail Fin

nail fin with j-channel illustration encompass

Nail Fin with J-Channel

Styling Your Window


Pella’s Cam-Action Lock hardware style is available in finishes to match your frame color.


For Pros

Sash Locks - Pella cam-action locks are designed to increase leverage as the window is closed to assure a superior weathertight seal. Two sash locks are standard on larger double-hung windows. Optional keyed locks and limited-opening hardware are available.

Standard Vent Stop and Window Opening Control Device

  • Constant force balances.
  • Two standard vent stops located on the top sash of each unit.
  • Optional Window Opening Control Device (ASTM F 2090 Compliant) in exchange with standard vent stop.
standard vent stop

Standard Vent Stop

window opening control device image


Grille Patterns

Grilles give the appearance of individual window panes. Pella offers many grille patterns to help enhance your home's architectural style.


Grille Profiles

Grilles-Between-the-Glass create the classic look of individual windowpanes.

5/8" Flat Grilles-Between-the-Glass

For Pros

  • Permanent aluminum grilles are factory-installed between the panes of glass.
  • Color matches frame.
  • Multiple grille patterns available.
  • Patio doors with grilles-between-the-glass feature Low-E glass for improved energy performance.
  • West Region includes 5/8" Flat Grille and 3/4" Contour Grilles.
  • East Region includes 3/4" Contour Grilles.

Window Enhancements

Universal Security Sensors

Stay connected to your windows.

Preserve beauty, add comfort and enhance home security with optional Pella Insynctive® technology.

Protect what matters most. Monitor windows with time-tested wireless technology while at home or away with the Pella Insynctive App.40 Learn more about Insynctive.

insynctive app in hand with status


Conventional Fiberglass Screens

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.


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Pella products are backed by some of the strongest warranties in the business.

Learn more about Pella warranties