Petsafe Dog Door Extension Tunnel

To the overall depth with each tunnel.

Petsafe dog door extension tunnel.

With its reinforced aluminum corners the freedom aluminum pet door is designed to withstand wear and tear. The petsafe microchip cat door tunnel extension allows the petsafe microchip cat door to be installed into thicker doors or walls adding 2 in. When your cat comes in he has to lower his head to enter the flap. 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.

Consider where in your home you ll place your door. Install your door in a wall more than 7 thick with this additional tunnel extension. 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. 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. Multiple tunnels can be used in order to fit the needed door or wall. Petsafe wall entry kit smartdoor extension tunnel is designed to work with the petsafe electronic smartdoor wall entry conversion kit to install the large petsafe electronic smartdoor into brick concrete or other thick wall construction more than 7 1 4 thick. Consider which pets need access and the size of each pet.

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. 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. 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.