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Pella® Defender Series™ Vinyl Single-Hung Window

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Pella Defender Series single-hung windows are engineered to protect your home from strong storms while providing excellent everyday performance. With one movable sash and one stationary sash, single-hung windows provide a classic look. Automatically locking hardware provides peace of mind and innovative, tilt sashes make it easy to clean the exterior glass from the inside of your home. Read on for more information about single-hung windows.

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large graphic of a defender series single-hung window

Defender Series Single-Hung Window Features

Why Vinyl?

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

Performance Enhancements

  • Simplified storm protection with impact-resistant glass
  • Automatically locking hardware
  • Advanced glass technology blocks nearly 100% of UV rays and reduces outside noise
  • Insulating air chambers for improved energy efficiency

50% off qualifying installations1,3or0% APR for 48 months2,3

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Inside Pella Defender Series

Pella Defender Series windows feature multichambered frames with insulating air chambers for exceptional energy efficiency. This intentional frame design helps keep your home comfortable, even in the warm Florida temperatures. Automatically locking hardware helps keep your home secure and thick vinyl walls add extra strength.

Cutaway of a defender series double-hung window

Options for Pella Defender Series Windows


Choosing Your Window


Combinations

Join a window together with other windows to add character to your home’s design. Additional combinations are available. 

Frame Color

Create a signature look with solid- or dual-color frames. Made with our performance-tested, exclusive vinyl formula, you won’t have to paint, stain or refinish your windows.

cws frame color for hurricane shield in white

White

Styling Your Window


Hardware

Automatically locking hardware comes standard on your single-hung windows. When you close the window, they automatically lock to help keep your home more secure.

White autolock

White

Grille Patterns

Choose between different grille applications to add design interest to your home.

traditional grilles on both sashes

Traditional

Grille Profiles

3/4" contour grille

3/4" Contour

Window Enhancements


Screens

InView™ window screens let in 14% more light and are 8% more open for improved airflow compared to conventional screens.5

pella-inview-screen

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LIMITED LIFETIME WARRANTY

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

Learn more about Pella warranties

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