Endura Flap Pet Door for Thick Walls

Regular price $379.99
Shipping calculated at checkout.

Color: White
Flap Size
Flap Type


  • Wall-mounted pet door for walls 7-1/2" - 13" thick 
    This model is designed specifically for thick walls. It is not compatible with walls thinner than 7- 1/2" due to the depth of the aluminum telescoping tunnel system.  
  • Insulating, flexible flaps designed to resist 50 mph winds and -40 degree temperatures
  • Options for single or double flap to match insulation requirements
  • Built with durable, weathertight aluminum frames in various colors
  • American-made with a 90-day return policy and lifetime warranty

Product Details


The Endura Flap Pet Door for Thick Walls is designed to install in walls 7 - 1/2" - 13" thick and is perfect for homeowners who want to give their furry friends the freedom to come and go as they please. With its insulating, flexible flaps capable of withstanding 50 mph winds and -40 degree temperatures, this door ensures your home stays cozy and energy-efficient.

Choose between a single or double flap option to best meet your insulation needs. The heavy-duty aluminum frames provide exceptional strength and durability, and come in white or black to match your home's aesthetic. The Endura Flap Pet Door also features a sturdy aluminum telescoping tunnel making the pet door weather resistant and easy to install.

Built to accommodate pets of all sizes, this pet door's flexible flap design remains functional even in extreme cold, while the magnetic lining keeps the flap secure in winds up to 50 mph. For added security, the door includes a durable locking cover that can be easily applied when needed.

Proudly made in the USA, the Endura Flap Pet Door for Thick Walls comes with a 90-day return policy and a lifetime warranty, giving you peace of mind with your purchase. With its innovative design and high-quality materials, this pet door is the ultimate solution for your home's wall-mounted pet entrance.

Features:

  • Telescoping tunnel pet door in walls 7- 1/2" - 13" deep
  • Versatile installation in thick walls, brick walls, concrete walls, and kennel walls
  • Heavy-duty aluminum frames for extreme strength and durability, available in white or black
  • Sturdy aluminum telescoping tunnel for easy installation and weather resistance
  • Flexible flap design remains functional in temperatures as low as -40 degrees
  • Magnetic lining ensures the flap won't blow up in heavy winds up to 50 mph
  • Lockable flap for added security when needed, with durable locking cover included
  • Suitable for cats, large cats, small dogs, medium dogs, large dogs, and X-Large dogs

 

Benefits:

  • Extra long telescoping tunnel allow for installation in thick walls
  • Frame aesthetics are meant to go well with your house
  • Aluminum tunnel pieces are easy to work with and allow for easy flap replacement as needed  
  • Flaps are easy to clean with soap and water or non-harsh cleaners
  • Holds up for active dogs that run through the door at full speed
  • Lets your pets come and go whenever they see fit
  • Made in the USA

 

Important Installation Note:

This pet door is only suitable for walls between 7-1/2" and 13" thick. If your wall is thinner than 7-1/2", please see our standard wall mount version for a better fit. Attempting to install this model in a wall under 7-1/2" thick may result in improper sealing or a nonfunctional fit.

Sizing & Fit

Size Chart

Flap Dimensions:

Single Flap: 6"w x 11"h

Double Flap: 6"w x 10"h

The entry way your dog goes through.

Outside Frame Dimensions

10 1/8"w x 16 3/4"h

The outer edge of the pet door.

Small flap
Small frame
Small rough cut

Rough Cut Out:

8 5/8"w x 15"h

The size of the hole needed to fit your pet door into your wall.

Flap Dimensions:

Single Flap: 8"w x 15"h

Double Flap: 8"w x 14"h

The entry way your dog goes through.

Outside Frame Dimensions

12 3/16"w x 20 3/4"h

The outer edge of the pet door.

Medium flap
Medium frame
Medium rough cut

Rough Cut Out:

10 3/8"w x 19"h

The size of the hole needed to fit your pet door into your wall.

Flap Dimensions:

Single Flap: 10"w x 19"h

Double Flap: 10"w x 18"h

The entry way your dog goes through.

Outside Frame Dimensions

14 3/16"w x 24 3/4"h

The outer edge of the pet door.

Large flap
Large frame
Large rough cut

Rough Cut Out:

12 1/2"w x 23 1/16"h

The size of the hole needed to fit your pet door into your wall.

Flap Dimensions:

Single Flap: 12"w x 23"h

Double Flap: 12"w x 22"h

The entry way your dog goes through.

Outside Frame Dimensions

16 1/4"w x 28 7/8"h

The outer edge of the pet door.

Extra Large flap
Extra Large frame
Extra Large rough cut

Rough Cut Out:

14 11/16"w x 27 1/16"h

The size of the hole needed to fit your pet door into your wall.

Flap Dimensions:

Single Flap: 14"w x 27"h

Double Flap: 14"w x 26"h

The entry way your dog goes through.

Outside Frame Dimensions

18 1/4"w x 32 7/8"h

The outer edge of the pet door.

XX Large flap
XX Large frame
XX Large rough cut

Rough Cut Out:

16 13/16"w x 31 3/16"h

The size of the hole needed to fit your pet door into your wall.

Flap Size Flap Dimension Rough Cut Out Outside Frame Dimension Recommended Pet Height
Small (Single) 6"w x 11"h 8 5/8"w x 15"h 10 1/8"w x 16 3/4"h 9" - 16"
(Double) 6"w x 10"h 8" - 14"
Medium (Single) 8"w x 15"h 10 3/8"w x 19"h 12 3/16"w x 20 3/4"h 9" - 22"
(Double) 8"w x 14"h 8" - 21"
Large (Single) 10"w x 19"h 12 1/2"w x 23 1/16"h 14 3/16"w x 24 3/4"h 9" - 28"
(Double) 10"w x 18"h 8" - 27"
Extra Large (Single) 12"w x 23"h 14 11/16"w x 27 1/16"h 16 1/4"w x 28 7/8"h 9" - 36"
(Double) 12"w x 22"h 8" - 34"
XX Large (Single) 14"w x 27"h 16 13/16"w x 31 3/16"h 18 1/4"w x 32 7/8"h 9" - 42"
(Double) 14"w x 26"h 8" - 41"

 

Do not know which size to get? Here is a measurement guide to help you out

Number of Flaps:

  • 1 - Single Flap: On inside of wall (same side as locking cover)

  • 2 - Double Flap: One on each side. The included dead-air-space and extra flap add significantly to the already considerable insulation and sealing values.