Find The Best Pet Door Size For My Pet
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Window
9-15
6
Small
https://enduraflap.com/products/horizontal-sliding-window-cat-door?variant=39518503370831
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Door
8-14
6
Small
https://enduraflap.com/products/pet-door-for-doors-double-flap?variant=30887020757071
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Door
8-21
8
Medium
https://enduraflap.com/products/pet-door-for-doors-double-flap?variant=30887092584527
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Door
8-27
10
Large
https://enduraflap.com/products/pet-door-for-doors-double-flap?variant=30887092682831
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Wall
8-14
6
Small
https://enduraflap.com/products/pet-doors-for-walls-double-flap?variant=30371900096591
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Wall
8-21
8
Medium
https://enduraflap.com/products/pet-doors-for-walls-double-flap?variant=30371900194895
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Wall
8-27
10
Large
https://enduraflap.com/products/pet-doors-for-walls-double-flap?variant=30371900293199
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Door
8-16
6
Small
https://enduraflap.com/products/kennel-dog-doors?variant=31373400473679
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Door
8-22
8
Medium
https://enduraflap.com/products/kennel-dog-doors?variant=31373400506447
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Door
8-28
10
Large
https://enduraflap.com/products/kennel-dog-doors?variant=31373400539215
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Sliding Glass Door
8-14
6
Small
https://enduraflap.com/products/severe-weather-vinyl-patio-dog-door?variant=39518506156111
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Sliding Glass Door
8-21
8
Medium
https://enduraflap.com/products/severe-weather-vinyl-patio-dog-door?variant=39518506221647
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Sliding Glass Door
8-27
10
Large
https://enduraflap.com/products/severe-weather-vinyl-patio-dog-door?variant=39518506287183
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Door
9-16
6
Small
https://enduraflap.com/products/pet-door-for-doors?variant=30738855624783
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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
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Wall
9-16
6
Small
https://enduraflap.com/products/wall-mount-single-flap?variant=30337359282255
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Wall
9-22
8
Medium
https://enduraflap.com/products/wall-mount-single-flap?variant=30345914679375
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Wall
9-28
10
Large
https://enduraflap.com/products/wall-mount-single-flap?variant=30345914777679
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Sliding Glass Door
9-15
6
Small
https://enduraflap.com/products/thermo-panel-3e-patio-door?variant=39518500913231
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Sliding Glass Door
9-21
8
Medium
https://enduraflap.com/products/thermo-panel-3e-patio-door?variant=39518501109839
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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
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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
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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
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Door
9-16
6
Small
https://enduraflap.com/products/endura-flap-single-flap-pet-door-for-thin-doors-2022-design?variant=43568627155174
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Door
9-22
8
Medium
https://enduraflap.com/products/endura-flap-single-flap-pet-door-for-thin-doors-2022-design?variant=43568627155174
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Door
9-28
10
Large
https://enduraflap.com/products/endura-flap-single-flap-pet-door-for-thin-doors-2022-design?variant=43568627155174
Thermo Sash 3e Pet Door for Sash Windows (FFF)
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- Durable and insulating pet door for windows
- Low-E glass and sturdy aluminum framing
- Energy-efficient flap design keeps home insulated
- Various flap sizes, colors, and adjustment ranges to fit your pet and your window
- Strong and sturdy Locking Cover included to secure your home and pet
- Easy to install and doesn't require semi-permanent installation, perfect for renters and vacation homes
Product Details
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Highly insulating flap with a complete magnetic seal, designed to stay closed in winds up to 50mph
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Complete magnetic seal designed to stay closed in winds up to 50mph
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Polyolefin polymer flap keeps your home comfortable in temperatures between -40 and 110 „‰
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LoE glass gives you extra insulation for your home, pairs perfectly with newer energy-efficient windows
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Four sizes available to fit cats to large breed dogs
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Fits all vertical sliding sash window widths with a track width of at least 1"
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Draft stopper and weatherstripping included for extra insulation and weather resistance
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Easy, tool-free installation in a matter of minutes
Need help Installing? Take a look at our Thermo Sash Installation page.
Adding product to your cart
Installation Instructions
Lifetime Warranty
Fast Shipping
100% Secure Checkout
Easy Returns
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