• Most insulating cat door for sliding glass doors with durable aluminum frame (11 1/4" wide) and safety glass
  
• Available in white, brushed aluminum, or bronze (black) to complement various home decors
• Adjustable magnet strength for easy training and a secure, weather-tight seal
• Heavy-duty extruded aluminum panel available in three size ranges for perfect fit
• Designed, engineered, and manufactured in the USA for quality assurance
• Prefer dual pane glass? Explore our Dual Pane Thermo Panel

The Endura Flap Thermo Panel 3e for Cats provides an energy-efficient and secure solution for granting your feline friends the freedom and independence to come and go as they please. This innovative cat door is designed for sliding glass doors and features a heavy-duty aluminum frame (11.25 inches wide) made with optimal insulation and reduced energy costs in mind.

Available in white, brushed aluminum, or bronze (black) finishes, the Thermo Panel 3e complements various home decors. The environmentally friendly, polyolefin-polymer flap resists extreme temperatures, remaining flexible in -40 degrees Fahrenheit and withstanding winds up to 50 mph. This ensures your home remains comfortable and energy-efficient year-round.

Installation is quick and easy, thanks to the spring-loaded design. There's no need for permanent alterations, making it perfect for rentals, vacation homes, or those who want to occasionally remove the panel for full use of the sliding glass door. The Thermo Panel 3e comes in three size ranges, with custom heights available to accommodate varying sliding glass door sizes.

The 6" x 11" flap size and adjustable step-over height cater to cats of all breeds and sizes, while the adjustable magnet strength ensures a secure, weather-tight seal and promotes easy training. Foam weatherstripping and a center post weather seal draft stopper are included for improved insulation and energy efficiency.

Features:

• Heavy-duty, extruded aluminum panel available in three sizes (74 3/4" - 77 3/4", 77 1/4" - 80 1/4" or 93 1/4 " - 96 1/4") to accommodate varying sliding glass door sizes.
• Environmentally friendly, polyolefin-polymer flap resists extreme temperatures and winds up to 50 mph
• Spring-loaded design allows for quick and easy installation without permanent alterations to your home
• 6" x 11" flap size and adjustable step-over height accommodate cats of all breeds and sizes
  
• Includes foam weatherstripping and center post weather seal draft stopper for improved insulation and energy efficiency
• C-Clamp Lock included to lock the slider.  Charley Bar can be purchased separately if you prefer.

Benefits:

• Removable pet door insert is perfect for rentals, vacation homes, or people who want to occasionally take out the panel for full use of the sliding glass door.
• Avoid making permanent alterations to your home.
• Flexible flap prevents pinching or snagging when cats use the door.
• Structurally sound design prevents heating/cooling loss and ensures longevity.
• Cats can freely exert their independence.
• Designed, engineered, and manufactured in the USA.