Endura Flap Wall Mount Pet Door for Thick Walls Flap Size:XLBuilt for homes where wall depth is the deciding factor, this model delivers a clean in wall pet entry when a standard tunnel range is not enough, while keeping the opening more protected for everyday comfort. Made for deeper wall construction The extra long telescoping aluminum tunnel is sized specifically for thicker wall builds, so the door can span the full depth without relying on a separately fabricated tunnel section. The result is a more
the panel includes an interior locking cover that secures the pet opening when not in use
It remains removable if needed
The flap itself is built with a dual-layer design that uses trapped air to slow heat transfer
including Andersen and Pella sliders
This door has a seamless installation that is as aesthetically pleasing as it is well-engineered
Single and double flap configurations let you choose the balance that fits your climate and your pet’s comfort level
It reads more like a true part of the door area rather than a temporary workaround
The magnetic seal helps the flap return to a closed position so the opening feels more controlled during daily use
Security When You Need ItWhether you're leaving for the day or locking up at night
creating a defined stop point that helps prevent the door from being opened from the outside
retainer clips have a direct effect on how well your pet door performs
hire a glazier to measure the width