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See How Energy Swing Windows Operate: Double Hung & 3-Lite Slider

February 27th, 2026

3 min read

By Energy Swing Windows

When you’re researching replacement windows, it’s easy to focus on glass packages, energy ratings, and warranties.

But one of the most important questions is actually much simpler:

How does the window feel to use every day?

You’ll be opening, closing, locking, and cleaning these windows for decades. They should feel smooth. Solid. Secure. Easy.

 To help you see exactly what that looks like, we’ve included two short operation videos below featuring Energy Swing's patented easy-clean design: 

  • The Double Hung Window
  • The 3-Lite Slider

Double Hung Window Operation

Double hung windows are one of the most common window styles in Pittsburgh homes, especially in traditional or older architecture.

What makes them popular?

  • Both the top and bottom sash can open
  • You can control airflow from the top, bottom, or both
  • A timeless appearance that works with almost any home style

In the video below, you’ll see how the window opens, locks, and swings inward for cleaning.

3-Lite Slider Window Operation

The 3-lite slider features a large fixed center panel with two operable side panels that glide horizontally.

Homeowners often love this style for:

  • Wide, unobstructed views
  • Easy side-to-side operation
  • A clean, contemporary look
  • Simple ventilation control

In the video below, you’ll see how smoothly the sashes glide, how the locking system engages, and how all three panes spin to allow for easy cleaning from the inside of your home.

Why Energy Swing’s Windows Are Different

Seeing operation in action is helpful. But what really sets these windows apart is why they operate the way they do.

Energy Swing designed their windows around real homeowner frustrations, cleaning difficulty, drafty seals, and inconsistent installation quality.

Here’s what makes them different:

1. Easier, Safer Cleaning

Instead of traditional tilt mechanisms that can feel awkward or heavy, Energy Swing windows swing inward like a door.

That means:

  • No climbing ladders for second-story windows

  • No struggling with stiff tilt latches

  • Easy access to both sides of the glass

  • Cleaning from safely inside your home

For many homeowners, this is one of the biggest advantages.

2. Built for Pittsburgh’s Climate

Western PA weather can be unpredictable: wind, snow, rain, and big temperature swings.

Energy Swing windows use a compression sealing system that tightens as wind pressure increases, helping:

  • Reduce drafts
  • Improve overall comfort
  • Support energy efficiency
  • Keep outside noise where it belongs

They’re engineered for the climate we actually live in.

3. One Company, Start to Finish

Energy Swing designs, manufactures, and installs their own windows locally in Murrysville, Pennsylvania.

For homeowners, that means:

  • Consistent installation standards

  • Clear accountability

  • Long-term service from a local team

  • No confusion between manufacturer and installer

At Energy Swing, we do offer our locally manufactured windows as well as ProVia windows. Both brands are a strong choice, but some homeowner-needs make them choose one brand over the other. If you want a full breakdown, read our article comparing Energy Swing Windows and ProVia.

What That Means for You

Feature Homeowner Benefit
Swing-in operation Safe, simple cleaning from inside your home
Compression sealing system Stronger protection against drafts and moisture
Designed for Western PA Reliable performance in Pittsburgh weather
Manufactured & installed by one company Clear accountability and long-term support

At the end of the day, a window shouldn’t just look good in a showroom. It should feel solid, smooth, and easy to live with every single day.

If you’d like to see these windows in person, visit our Design Center and Showroom in Monroeville, PA or schedule an in-home consultation to talk through which style makes the most sense for your home. Our team is always happy to have that conversation, no pressure, just education.

Frequently Asked Questions About Energy Swing Window Operation

How do Energy Swing double hung windows open?

Energy Swing’s double hung windows feature a unique swing-in design. Instead of tilting inward like traditional double hung windows, the sashes swing inward like a door. This makes cleaning both sides of the glass simple and safe from inside your home.

What is a 3-lite slider window?

A 3-lite slider window has three panels: a large fixed center panel and two operable side panels that glide horizontally. This style is ideal for wider openings and offers expansive views with smooth side-to-side operation.

Are swing-in windows easier to clean than tilt-in windows?

For many homeowners, yes. Traditional tilt-in windows can feel heavy or awkward to maneuver. Energy Swing’s swing-in design allows the sash to open inward more naturally, giving you easy access to both sides of the glass without climbing a ladder.


Do these windows seal tightly in cold or windy weather?

Energy Swing windows are designed with a compression sealing system that tightens as wind pressure increases. This helps reduce drafts and improve comfort during Pittsburgh’s colder months.

Can I see these windows in person before deciding?

Yes. If you’d like to see how these windows operate firsthand, you can visit the Energy Swing Design Center or schedule a consultation to experience the functionality in person.

Topics:

Windows