The Endura Flap DUAL PANE GLASS, THERMO PANEL 3E for Sliding Pet Door is an insulated dog door for sliding glass doors with widths from 11-1/4"to 17-1/4".

1/2" clear, insulated, dual pane Low E safety glass for max energy efficiency.

Energy-efficient flap withstands extreme weather and winds up to 50 mph.

Easy, removable installation without permanent alterations, perfect for renters.

Adjustable height and available in white and black.

Watch the Endura Flap Thermo Panel 3E pet door in action.

Watch how to install the Endura Flap Thermo Panel 3E.

Benefits:

• Premium design: The Endura Flap Dual Pane Glass Thermo Panel 3e is a high-quality dog door, specifically crafted for aluminum sliding glass doors
  
• Energy efficiency: The 1/2" clear, insulated, dual pane Low E safety glass, and insulated flap contribute to reduced energy consumption and improved home insulation
  
• Weather resistant: The energy-efficient flap remains flexible in temperatures from -40°F to 110°F and resists winds up to 50 mph
  
• Simple installation: The spring-loaded top allows for easy installation and removal, making it ideal for renters or vacation homes
  
• Versatile fit: Designed to fit most sliding glass doors with a track width minimum of 1", and adjustable height for a perfect fit
  Secure and safe: Locking cover and C-Clamp lock provide added security, ensuring peace of mind for you and your pet
  
• Customizable: Available in white, and black to suit your home's interior design, with custom sizing options available. Contact customer support for panels over 106" tall (shipping overages may apply)
  
• Durable materials: Constructed with an architectural extruded aluminum frame and a polyolefin polymer flap for long-lasting performance
  
• Comfort for your pet: The adjustable step-over height can be tailored to your pet's size for comfortable entry and exit
  
• Positive feedback: Highly praised for its ease of installation, energy efficiency, and ability to withstand various weather conditions
  
• Long-lasting quality: The sturdy design, including a flap that rotates on a rod, ensures durability and reduced wear and tear
  
• Made in the USA: Designed and engineered in the United States, ensuring top-quality construction and performance

Sizing Chart: