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 steel-grade locking cover provides peace of mind and protection for your pet and home
• 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.