Pella® Defender Series™ Vinyl Single-Hung Window
Easy-to-care for, Pella Defender Series single-hung windows are designed to weather the storm while providing high performance every day. These impact-resistant vinyl single-hung windows feature a single-sash that can be raised and lowered for ventilation and features automatically locking hardware. Personalize this single-hung window for your home’s unique needs.
- Long-lasting, beautiful vinyl is tested to endure harsh Florida conditions including humidity and sun.
- Energy-efficient laminated glass provides noise reduction, excellent energy efficiency and protection against intruders.
- Single tilting sash for easy cleaning from the interior of your home.
Free In-Home Consultation
Limited appointments available
Visit your Pella Showroom
There are no showrooms within 200 miles of this location.
Defender Series Single-Hung Window Features

Featuring Pre-Drilled Installation Holes

Dependable Everyday Performance

For Hurricanes & Coastal Areas
Design Options
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.
Solid Color Frames

White

Bronze
Dual-Color Frames

White Interior with Bronze Exterior
Downloads & Specifications
Specifications
2D Cross Section
2D Elevation
Product Literature
Pella Defender Series Single-Hung Window Specs & Install Details
- Impact-resistant windows designed to weather the storm with reliable everyday energy and sound performance
- Tested and certified to be installed in coastal areas, including the Florida Building Code and Texas Department of Insurance
- Single-hung windows available in operable sizes up to 53.125" x 76"
- Design pressure from +/-35 to +/-58
- FL # 17235, 17792
Frequently Asked Questions
FAQs about Windows
What is the difference between single-hung and double-hung windows?
The difference between single-hung and double-hung windows is the number of sashes that move. A single-hung window has one fixed, or non-operable, sash and one operable, or moveable, sash. A double-hung window has two operable, or moveable, sashes.
Should I replace my windows all at once?
It depends on why you are replacing windows. If a window is not functioning properly or is broken, it might be best to replace only that window. If you are looking to improve your home’s energy efficiency, update the entire look or reduce noise, replacing your windows all at once will likely achieve those goals more quickly and cost-effectively.
How long do windows last?
It depends on the quality and type of material the window is made of, the local climate and weather events, how well the window was installed, how often the window is opened, how often maintenance is performed and more.

Pella Defender Series
Answering the call for simplified storm protection with reliable everyday performance are Pella Defender Series windows. To prepare for the storm, simply close and lock your high-performance windows. No plywood, storm shutters or additional preparation required. 28 They protect year-round from storms, intruders, harmful UV rays and loud outside noises.
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