Endura Flap Severe Weather Vinyl Sliding Glass Dog Door

Designed for vinyl sliding glass doors in severe weather climates Insulated dual-flap system remains flexible in -40°F to 110°F temperatures 1/2" clear, insulated, dual pane Low E safety glass for max energy efficiency Semi-permanent installation compatible with 1.5" thick 'U' shaped tracks Available in various sizes for cats and dogs up to X-Large Severe weather solution: The Endura Flap Severe Weather Vinyl Sliding Glass Dog Door is perfect for extreme climates, protecting your home from the elements Insulated dual-flap system: Two flaps offer enhanced insulation, maintaining flexibility in temperatures ranging from -40°F to 110°F Energy-efficient glass: Dual pane, Low-E safety glass minimizes UV rays and infrared light, ensuring energy efficiency and comfortable indoor temperatures Compatibility: Designed for vinyl sliding glass doors with 1.5" thick 'U' shaped tracks, making it suitable for various door configurations  (will not work with monorail tracks) Various sizes available: Accommodates pets of all sizes, from cats and small dogs to extra-large dogs, providing convenience and freedom for your furry friend Secure locking cover: Included locking cover and c-clamp lock allow you to secure the pet door when necessary for added safety Easy semi-permanent installation: The spring-loaded design makes it ideal for rentals and vacation homes without permanent alterations Aesthetically pleasing: The white vinyl frame seamlessly integrates with your existing sliding glass door for a cohesive look Low-maintenance flap: UV-resistant flap material won't warp or yellow in the sun, ensuring long-lasting durability and performance Wind resistance: Flap lined with magnets on all sides, able to stay shut in winds up to 50 mph, providing additional protection against the elements Customizable height: 5/16" can be trimmed off the top of the pet door panel if a slightly shorter height is needed Easy-to-follow instructions: Comprehensive installation instruction booklet included for a hassle-free setup experience Invest in quality: Although a premium investment, this American-made dog door offers lasting durability and improved insulation compared to standard alternatives Need help installing? Check out our Vinyl Sliding Glass Door Installation page.