Endura Flap Thermo Panel 3e
- Premium aluminum-frame pet door designed for sliding glass doors with tracks at least 1″ thick.
- Removable spring-loaded panel for effortless installation and removal—perfect for rentals and vacation homes.
- 3/16″ clear safety glass, 59% thicker than standard, enhances energy efficiency and durability. Prefer Low-E glass? Explore our Dual Pane Thermo Panel.
- Flexible polyolefin polymer flap withstands temperatures down to -40°F, with three-sided magnetic closure for superior wind resistance.
- Available in white, black, and brushed aluminum finishes, with custom sizes for the perfect fit.
- Tall, slim flap design accommodates pets of various sizes, with removable magnets for adjustable resistance.
- Backed by a lifetime warranty, made in the USA, and built for long-term performance.
The Endura Flap Thermo Panel 3e is the ultimate solution for pet owners seeking convenience, energy efficiency, and durability in a sliding glass door pet door. No need to cut holes into your door or exterior walls. Built from heavy-duty aluminum with a spring-loaded removable panel, it installs easily without permanent alterations—making it an ideal choice for rental or vacation properties.Â
Engineered for year-round performance, this pet door features a flexible polyolefin polymer flap that remains functional in extreme temperatures as low as -40°F. The three-sided magnetic seal blocks drafts and resists winds up to 50 mph. The 3/16″ clear safety glass is thicker than standard panels, providing superior insulation and durability.
Customizable to fit your space, the Thermo Panel 3e offers adjustable heights and custom sizes, fitting tracks at least 1″ thick. It is available in sleek finishes—white (high gloss), black (dark metallic tone), or brushed aluminum—designed to complement any interior.Â
The included 16-gauge steel-strength locking cover adds security, giving you peace of mind when needed. It’s especially great for keeping your pets inside during the night or when you’re at work. A C-Clamp lock is also provided to secure the slider into the door frame, or a Charley Bar can be purchases separately.Â
Proudly made in the USA and covered by a lifetime warranty, the Endura Flap Thermo Panel 3e is built to withstand years of use from pets of all sizes. Enjoy easy installation, unmatched insulation, and timeless design—all while giving your pet the freedom they deserve.
