ArmorFlex / DuraFlex Aluminum Wall Tunnel - Medium Power Pet Door Replacement Parts Mating magnets in the frame

Mating magnets in the frame are mounted on floating seals to perfectly mate with the flap to providing a draft free seal at all points

You just cut the hole

Duraflex pet doors represent a major advance in mechanical pet door technology and performance

When your pet door battery runs low

Replacement Flap For Armor Flex Doors

ArmorFlex / DuraFlex Aluminum Wall Tunnel - Medium Power Pet Door Replacement Parts Mating magnets in the frameProfessional Looking Wall Installation! Our Wall tunnel for Armor Flex Energy Efficient Pet Doors lets you achieve a professional looking wall installation, adapting your door model into a wall model door.