Find The Best Pet Door Size For My Pet
Window
9-15
6
Small
https://enduraflap.com/products/horizontal-sliding-window-cat-door?variant=39518503370831
Door
8-14
6
Small
https://enduraflap.com/products/pet-door-for-doors-double-flap?variant=30887020757071
Door
8-21
8
Medium
https://enduraflap.com/products/pet-door-for-doors-double-flap?variant=30887092584527
Door
8-27
10
Large
https://enduraflap.com/products/pet-door-for-doors-double-flap?variant=30887092682831
Wall
8-14
6
Small
https://enduraflap.com/products/pet-doors-for-walls-double-flap?variant=30371900096591
Wall
8-21
8
Medium
https://enduraflap.com/products/pet-doors-for-walls-double-flap?variant=30371900194895
Wall
8-27
10
Large
https://enduraflap.com/products/pet-doors-for-walls-double-flap?variant=30371900293199
Door
8-16
6
Small
https://enduraflap.com/products/kennel-dog-doors?variant=31373400473679
Door
8-22
8
Medium
https://enduraflap.com/products/kennel-dog-doors?variant=31373400506447
Door
8-28
10
Large
https://enduraflap.com/products/kennel-dog-doors?variant=31373400539215
Sliding Glass Door
8-14
6
Small
https://enduraflap.com/products/severe-weather-vinyl-patio-dog-door?variant=39518506156111
Sliding Glass Door
8-21
8
Medium
https://enduraflap.com/products/severe-weather-vinyl-patio-dog-door?variant=39518506221647
Sliding Glass Door
8-27
10
Large
https://enduraflap.com/products/severe-weather-vinyl-patio-dog-door?variant=39518506287183
Door
9-16
6
Small
https://enduraflap.com/products/pet-door-for-doors?variant=30738855624783
Door
9-22
8
Medium
https://enduraflap.com/products/pet-door-for-doors?variant=30885444616271
Door
9-28
10
Large
https://enduraflap.com/products/pet-door-for-doors?variant=30885444714575
Wall
9-16
6
Small
https://enduraflap.com/products/wall-mount-single-flap?variant=30337359282255
Wall
9-22
8
Medium
https://enduraflap.com/products/wall-mount-single-flap?variant=30345914679375
Wall
9-28
10
Large
https://enduraflap.com/products/wall-mount-single-flap?variant=30345914777679
Sliding Glass Door
9-15
6
Small
https://enduraflap.com/products/thermo-panel-3e-patio-door?variant=39518500913231
Sliding Glass Door
9-21
8
Medium
https://enduraflap.com/products/thermo-panel-3e-patio-door?variant=39518501109839
Sliding Glass Door
9-27
10
Large
https://enduraflap.com/products/thermo-panel-3e-patio-door?variant=39518501306447
Sliding Glass Door
9-15
6
Small
https://enduraflap.com/products/vinyl-cat-door-patio-door?variant=39518506418255
Sliding Glass Door
9-14
6
Small
https://enduraflap.com/products/vinyl-sliding-glass-patio-door?variant=39518506516559
Sliding Glass Door
9-21
8
Medium
https://enduraflap.com/products/vinyl-sliding-glass-patio-door?variant=39518506582095
Sliding Glass Door
9-27
10
Large
https://enduraflap.com/products/vinyl-sliding-glass-patio-door?variant=39518506647631
Window
9-15
6
Small
https://enduraflap.com/products/thermo-sash-3e-cat-doors-for-sash-windows?variant=39518499536975
Window
9-15
6
Small
https://enduraflap.com/products/thermo-sash-3e-for-windows?variant=39518503993423
Window
9-21
8
Medium
https://enduraflap.com/products/thermo-sash-3e-for-windows?variant=39518504026191
Window
9-27
10
Large
https://enduraflap.com/products/thermo-sash-3e-for-windows?variant=39518504058959
Sliding Glass Door
8-14
6
Small
https://enduraflap.com/products/custom-endura-flap-severe-weather-vinyl-sliding-glass-dog-door?variant=43568595861734
Sliding Glass Door
8-21
8
Medium
https://enduraflap.com/products/custom-endura-flap-severe-weather-vinyl-sliding-glass-dog-door?variant=43568595861734
Sliding Glass Door
8-27
10
Large
https://enduraflap.com/products/custom-endura-flap-severe-weather-vinyl-sliding-glass-dog-door?variant=43568595861734
Door
9-16
6
Small
https://enduraflap.com/products/endura-flap-single-flap-pet-door-for-thin-doors-2022-design?variant=43568627155174
Door
9-22
8
Medium
https://enduraflap.com/products/endura-flap-single-flap-pet-door-for-thin-doors-2022-design?variant=43568627155174
Door
9-28
10
Large
https://enduraflap.com/products/endura-flap-single-flap-pet-door-for-thin-doors-2022-design?variant=43568627155174
Endura Flap Double Flap Door Mount Pet Door (FFF)
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Best energy-efficient pet door for extreme cold or hot weather
Installs into doors 1-3/4" to 2-1/4" thick
Weatherproof double flap is ideal for areas with extreme hot/cold climate and strong winds
Complete magnetic seal to resist winds up to 50mph
Total freedom for you and your pet
Comes with a sturdy ABS plastic locking cover
Product Details
Heavy-duty double flaps with a complete magnetic seal for an unbeatable insulation value and weather resistance
Total weather resistance in temperatures from -40 „‰ to 110 „‰
M ade to be installed in all types of doors including, but not limited to, solid core doors, hollow core doors, metal doors, storm doors
High-quality flap will not warp or crack in the heat and cold
Secure Locking Cover with the strength of 1/16" of steel to block access when needed
Flexible flap swings on a rod at the top to avoid cracking and flexing
Double flap design ideal for severe weather conditions
Four sizes available from small for cats to extra large for large dogs like Great Danes designed to accommodate most breeds
Option to add or decrease magnet strength , perfect for training pets or increasing already significant wind resistance
Need help installing? Read our Dog Door for Doors Installation Guide .
There has been lots of discussion as to why the Endura Flap is such a high-performing pet door , but for engineers or those looking for some more technical information here is a 74-page dog door energy efficiency study showing what makes it so special.
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Installation Guide
Installation Instructions
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