Thermo Sash 3e Pet Door for Sash Windows

Innovative Thermo Sash 3e Pet Door designed for sash windows, perfect for renters and vacation homes Energy-efficient design featuring 3/16" clear safety glass, sturdy aluminum framing, and insulating flap, ensuring temperature regulation Accommodates various pet sizes with four flap sizes available, fitting cats to large breed dogs Easy installation requiring just minutes and a 1" wide window track, making it a convenient option for any home Secure and protective with a molded ABS plastic locking cover, providing peace of mind and protection for your pet Extra Large Flap 22" - 25" Width Panel is made with plexiglass High-quality construction: Thermo Sash 3e Pet Door features a sturdy aluminum frame and 3/16" clear safety glass for added durability and insulation Energy-efficient flap: Insulating flap with a complete magnetic seal, designed to stay closed in winds up to 50mph, keeping your home comfortable and protected Flexible installation: Easy to install in minutes, with no permanent alterations required, making it ideal for renters and vacation homes Fits various sash window sizes: Designed to fit all vertical sliding sash window widths with a track width of at least 1" Suitable for all pets: Available in four sizes to accommodate cats and large breed dogs Customizable flap position: Easily switch the side of the panel the pet door is on to suit your needs and preferences Insulation and weather resistance: Draft stopper and weatherstripping included for added insulation and protection against the elements Extra-large panel option: All-metal panel with no glass for the Extra Large Flap 22" - 25" Width, custom-made-to-order, and non-returnable Lifetime warranty: Ensuring peace of mind and long-lasting satisfaction Innovative design: Combines the convenience of a pet door with the insulation and energy efficiency of modern windows Please note that the Extra Large Flap 22" - 25" Width Panel is made with plexiglass, is custom-made-to-order, and is non-returnable. Need help Installing? Take a look at our Thermo Sash Installation page.