Endura Flap Pet Doors, Door Mount


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The Best Dog Flaps for Doors

Endura Flap Door Mounts are pet doors that are installed either on the exterior of the pet door or mounted on the interior of these doors. The Endura Flap Door mount pet door is designed in a way that it can fit on any solid core, metal doors, storm doors, and even hollow core.

If you are looking for a new pet door for your dog or cat, this may be a perfect option for you. However, when you are buying your Endura Flap Door Mount Pet Door, make sure you are buying the right size by referring to the Flap Size tab above for size recommendations.

Flap Size

One of the factors that you have to think about when you are buying your Endura Flap pet door is the size of the flap on the doggy doors that you are buying. This is because the flaps come in different sizes. There are those flaps that are large while others are small. The size of the flap that you should select will be determined by the space that flap is to occupy when installed or mounted on the dog door.

Pet Door Size graphic - Best dog flaps doors

Size Chart

Flap Size

Flap Dimension

Step Over Range

Overall Panel Width


6″ w x 11″ h

3″ – 5″

11 1/4″


8″ w x 15″ h

3″ – 5″

13 1/4″


10″ w x 19″ h

3″ – 5″

15 1/4″

Extra Large

12″ w x 23″ h

3″ – 7″

17 1/4″

Custom heights are available upon request, please contact us for details and pricing.

Note: Endura Flaps™ are not recommended for use by kittens or tiny dogs. Cats have been successful using all four sizes.


Pet Door Products offers a 15 Year Limited Warranty on Endura Flap Door Mounts

You should also consider whether when you are buying the Endura Flap you are given a warranty for the door flap that you are buying. Mostly, this will be determined by the person who is selling the Endura Flap door mount pet door. There are some sellers who will not issue a warranty for their products. This is not the type of place that you should buy your door flap. To be on the safer side ensure that you buy the Endura Flap dog door from a person who gives you a warranty of about two years. This will even prove to you that you are buying a legit flap.

Important Note

All Extra Large and 22″-25″ adjustment range sales are final, no return. Please simulate the opening (open the door, use duct tape to simulate the opening) to be sure this size is appropriate before ordering.

Our normal 90-day return policy and 15-year warranty applies to Small, Medium and Large sizes as well as all other adjustment ranges.


Give your pets the best dog flaps doors. Endura Flap Door Mounts are manufactured to be flexible, safe, and energy-efficient in all climates. The translucent, dual-pane flap seals tightly against the outside weather using a patented system of magnets. These doors have one, dual-layered flap for energy efficiency. When closed, the flap reduces air conditioning and heat loss and can resist winds up to 50 mph. Each unit permanently installs into your door from 1/2″ to 1 3/4″ thick and includes a locking security panel.

Some of the features of the Endura Flap Door Mount

  • Safety

    When you are buying your Endura pet door, you must look whether it has a locking cover. This is because of the security if your dog really matters. The locking cover assures you the maximum safety of your pet despite where you are keeping it.

  • Thickness of the Flap

    The Endura Flap door mount pet door is different when it comes to thickness. This is because the flap is used in paces with different climates. The thickness of the flap will determine the insulation it provides and hence you have to be keen when buying your Endura Flap pet door.

  • Additional Accessories

    Endura pet doors come with Interior and exterior frames, security panels, mounting hardware, and installation instructions.

  • Color Options Available
    Available in three colors White, Dark Bronze, and Tan.


View the Endura Flap Door Mount Installation Instructions in PDF format