Install your door in a wall more than 7 thick with this additional tunnel extension.
Petsafe dog door extension tunnel.
We installed our petsafe door petsafe wall entry aluminum pet door with telescoping tunnel pet door for dogs and cats large for pets up to 100 lb through a brick wall so we needed this extension.
This allows the magnet to rest on the tunnel which activates the see saw inside the cat flap which in turn allows the door to pass over the latch.
Petsafe wall entry aluminum pet door with telescoping tunnel pet door for dogs and cats medium for pets up to 40 lb.
Consider where in your home you ll place your door.
Consider the type of door or wall where you ll install.
The lock will not drop down when i put the collar key on the tunnel for the 400 series deluxe magnetic 4 way locking cat flap.
Consider which pets need access and the size of each pet.
When your cat comes in he has to lower his head to enter the flap.
It works pretty well but there is no seal between the extension and the door kit.
Fits the petsafe magnetic key cat door and petsafe 4 way locking cat door for installation in interior or exterior doors and walls thicker than 2 1 8 each tunnel measures 1 7 8 thick and is stackable so multiple tunnels can be added together for any wall thickness white tunnel made from durable high impact plastic 1 tunnel included.
Adding the tunnel is simple with no tools required and each extension can be secured in to place with glue for a flush precise fit.
To the overall depth with each tunnel.
With its reinforced aluminum corners the freedom aluminum pet door is designed to withstand wear and tear.
The tunnel overlaps the pet door frame by 1 inch and fits walls 8 12 inches thick for the medium and large tunnel or 8 10 inches for the small tunnel.
The petsafe extreme weather pet door three flap system makes this pet door 3 5 times more energy efficient than traditional single flap pet door making it perfect for extreme hot and cold climates.
Multiple tunnels can be used in order to fit the needed door or wall.