Flap Dimensions:
6"w x 11"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.



Rough Cut Out:
9 1/4"w x 15 1/8"h
The size of the hole needed to fit your pet door into your wall.
Free U.S. Shipping & Lifetime Warranty For All Endura Flap Pet Doors
Seals Tight. Built for the Door You Already Have.
Fast & Free Shipping in the USA.
Satisfaction Guarantee -
What's in the box?
Is installing the Endura Flap Door Mount difficult?
What materials are used in the Endura Flap pet door?
Does the Endura Flap Door Mount Pet Door include a locking cover?
Explore all questionsWe have a 90-day return policy, which means you have 90 days after receiving your item to request a return.
To be eligible for a return, your item must be in new, resellable condition. Pet doors that have been installed are not eligible for return. Custom orders are final sale and not eligible for return.
To start a return, you can contact us at customerservice@enduraflap.com. Please note that returns will need to be sent to the following address: 254 Granada Drive, San Luis Obispo CA 93401
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at customerservice@enduraflap.com.
Damages and issues
Please inspect your order upon reception and contact us within 7 business days if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Custom products are final sale and not eligible for return.
Exchanges
We do not offer exchanges. The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at customerservice@enduraflap.com.
After 90 Day Rules for Endura Flap Products:
Time frames begin the day that you receive your order.
Do you charge shipping for returns? We will send you a label for all returns in the US, but the return label is not free and is charged to your account. We do not refund any of the original shipping charges initially paid on the order.
If you are not satisfied with your purchase for any reason, and need to return pet door products please email customerservice@enduraflap.com or call (800) 826-2871 to submit a return request for a Return Merchandise Authorization (RMA) number within 90 days of receipt. To receive a refund of the merchandise cost the return item must be in original, resalable condition within 90 days of receipt for a full refund on the product cost.
When shipping returns back please make sure to package them properly to prevent damage. The provided return label will have the proper return address on it. All refunds will amount to the cost of the item, including taxes if applicable. We do not refund paid shipping. We process returns daily with the exception of weekends and holidays.
Product Details
A door-mounted pet door should feel like part of the home, not an afterthought. This design is built for homeowners who want convenient pet access without giving up the comfort and control of their living space. Once installed, it presents a clean, intentional look while supporting everyday use.
The magnetic sealing system plays a central role in that experience. Magnets along three sides help the flap return to a closed position after each use, creating a more consistent seal and helping prevent wind from pushing the flap open. This added control is especially noticeable during changing weather conditions.
Insulation That Works With Your Home
The flap itself is built with a dual-layer design that uses trapped air to slow heat transfer. Instead of behaving like a simple opening, the door maintains a more stable barrier between indoor and outdoor environments, helping reduce temperature swings near the entry point.
Security is addressed with a locking cover designed to provide a strong physical barrier when the door is not in use. The construction gives the door a more substantial feel and supports peace of mind when additional protection is needed.
Adjustable for Pets and Climate
Fit and performance can be tailored to your setup. The door is available in single and double flap configurations, and magnet strength can be adjusted to balance ease of use for your pet with the level of seal needed for your climate. This flexibility helps the door perform well across a range of conditions and pet behaviors.
Built for the Long Term
Built in the USA and backed by a lifetime warranty, this is a solution designed for long-term reliability, consistent performance, and a more refined everyday experience.
6"w x 11"h
The entry way your dog goes through.
10 1/8"w x 16 3/4"h
The outer edge of the pet door.



9 1/4"w x 15 1/8"h
The size of the hole needed to fit your pet door into your wall.
8"w x 15"h
The entry way your dog goes through.
12 1/8"w x 20 13/16"h
The outer edge of the pet door.



11 5/16"w x 19 3/16"h
The size of the hole needed to fit your pet door into your wall.
10"w x 19"h
The entry way your dog goes through.
14 3/16"w x 24 13/16"h
The outer edge of the pet door.



13 3/8"w x 23 3/16"h
The size of the hole needed to fit your pet door into your wall.
12"w x 23"h
The entry way your dog goes through.
16 1/4"w x 28 7/8"h
The outer edge of the pet door.



15 1/2"w x 27 3/16"h
The size of the hole needed to fit your pet door into your wall.
14" w x 27" h
The entry way your dog goes through.
18-1 ⁄ 4" w x 32-7 ⁄ 8" h
The outer edge of the pet door.



17-1 ⁄ 2" w x 31-1 ⁄ 4" 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 | 6" w x 11" h | 9 -1 ⁄ 4" w x 15-1 ⁄ 8" h | 10-1 ⁄ 8" w x 16-3 ⁄ 4" h | 8" - 14" |
| Medium | 8" w x 15" h | 11-5 ⁄ 16" w x 19-3 ⁄ 16" h | 12-1 ⁄ 8" w x 20-13 ⁄ 16" h | 8" - 21" |
| Large | 10" w x 19" h | 13-3 ⁄ 8" w x 23-3 ⁄ 16" h | 14-3 ⁄ 16" w x 24-13 ⁄ 16" h | 8" - 27" |
| XL | 12" w x 23" h | 15-1 ⁄ 2" w x 27-3 ⁄ 16" h | 16-1 ⁄ 4" w x 28-7 ⁄ 8" h | 8" - 34" |
| XXL | 14" w x 27" h | 17-1 ⁄ 2" w x 31-1 ⁄ 4" h | 18-1 ⁄ 4" w x 32-7 ⁄ 8" h | 8" - 41" |
Please read instructions & notes thoroughly before installation.
| Door Thickness | Screw Length |
|---|---|
| 1" to 1-1/4" | Short Screws (1-1/2") |
| 1-1/4" to 1-1/2" | Medium Screws (2") |
| 1-1/2" to 1-3/4" | Long Screws (2-1/4") |
Please read instructions & notes thoroughly before installation.
| Door Thickness | Screw Length |
|---|---|
| 1-3/4" to 2-1/8" | Short Screws (2-1/4") |
| 2-1/8" to 2-3/8" | Long Screws (2-3/4") |