Series 1050 Windows

Side-Load Single Hung, 2 and 3-Lite Sliders and Picture Windows

As an economical family of replacement windows, Series 1050 windows combine meticulous craftsmanship with the strength and maintenance-free beauty of rigid vinyl construction to deliver exceptional value and lasting durability.

Ellison All-Inclusive Replacement Brochure
Series 1050 Windows Product Photo
Product Close-Up View
Series 1050 Side-Load Single Hung Window
Feature Sheet
Product Close-Up View
Series 1050 Slider Window
Feature Sheet

Standard Features

  • Removable bottom sash
  • Industry leading .01 cfm/ft. air infiltration performance
  • Multi-cavity vinyl lineals improve thermal performance and enhance sound absorbency
  • Insulating glass provides energy saving thermal efficiency
  • Fusion-welded frame and sash minimizes air and water infiltration and enhances overall durability
  • Sweep lock helps provide a weather-tight seal and added security
  • Block & Tackle balance system for ease of operation
  • Dual screw boss, metal reinforced meeting rail provides added strength
  • Custom sized to the nearest 1/8″
  • Dual weather-stripping helps block air and water infiltration, keeping harsh elements outside and energy saving comfort inside
  • Versatile half-screen installed from the inside or outside*
  • Sloped sill reduces air infiltration and accommodates easy water run-off
  • Built-in accessory channels accommodate multiple installation options
  • Transferable, limited lifetime warranty
  • DP Rating R50 (window size tested 36″ x 96″)
  • Jamb depth: 2-5/8″

Series 1050 Slider Window Specific Features:

  • DP Rating R25 (window size tested 72″ x 48″)
  • Jamb depth: 2-5/8″
  • Available in 2-lite and 3-lite configuration
  • 3SL available in 1/4-1/2-1/4 or 1/3-1/3-1/3 configurations
  • XO or OX 2-lite styles available
  • Half screen*

* Screens are not meant to restrain a child from falling through an open window.

Vinyl Color Options



Note: Device/Monitor screen settings may affect color shown. Please refer to actual window sample when selecting colors. Laminates and exterior painted options available on select products, if they are not shown above they are not available on this product. Interior and exterior laminates available on white window only. Only use mild, water based household cleaner on painted product and rinse immediately with water. See full cleaning instructions for details. Grid offering limited to 5/8” contoured or SDL on exterior painted windows.

Grid Types

5/8-Inch Flat Grid

3/4-Inch Flat Grid

5/8-Inch Contoured Grid

1-Inch Contoured Grid

Grid Patterns



Perimeter Prairie


Glass Options

  • Low-E Glass
  • Low-E Glass and argon gas for additional efficiency
  • Ultra Low-E Glass and argon gas
  • Obscure, tempered or double-strength glass

Additional Options

  • Window Opening Control Device (WOCD) to prevent falling from a window (field applied)
  • Factory mulling of twins, triples and architectural shapes
  • Custom sizes available

Manufacturing Story

Our windows and sliding doors are recognized for their high-quality craftsmanship, innovative engineering and close attention to detail. Learn more about the process used to make them.

Low-E and Argon Gas

Learn how Low-E coatings on glass and argon gas filled between glass panes reduces energy usage and improves the year-round comfort of your home.

The Ellison Warranty

Every Ellison window and patio door is backed by a limited lifetime warranty on vinyl, glass and all working parts. Each product is individually registered with a product identification number, making ordering replacement parts throughout the warranty period easy and efficient.

View Warranty & Support Details

Ellison Product Care

Ellison windows and doors are designed for easy care and maintenance. Click the button below to download Ellison’s window and door care and maintenance guide

Download Guide

Energy Savings

With multiple glass options to increase energy efficiency, there is a glass package to fit any climate need and budget. Visit the Glass section of our site to learn more about available options and energy efficiency.

View Energy Saving Options