Choosing the right pet door is one of the most important decisions for pet owners wanting to give their pets more freedom, comfort, and independence.
Many people assume a cat door and a dog door are the same product in different sizes — but there are important differences in design, durability, flap strength, installation type, and performance.
In this guide, we explain the difference between cat doors and dog doors, compare popular Catwalk® and Dogwalk® models, and help you choose the best pet door for your home.
Both cat doors and dog doors allow pets to move freely between indoors and outdoors, but they are specifically designed to suit different animals.
Cat doors are generally smaller, lighter, and easier to push open. Cats prefer smooth, lightweight movement and frequently use pet doors throughout the day.
Popular Catwalk® cat door models include:
Cat doors are perfect for households where cats need unrestricted outdoor access while maintaining comfort and ease of use.
Dog doors are designed to handle larger pets, stronger impact force, and repeated heavy use.
Dogs typically require:
A popular Dogwalk model includes:
Dog doors are ideal for households with medium or large dogs that need a more robust pet access solution.
The best pet door depends on your pet’s size, behaviour, and daily usage.
Recommended models: For Glass
Recommended model: For Glass
Choosing the incorrect pet door can create usability and performance issues.
Selecting the correct size and type ensures better comfort, performance, and longevity.
Yes — choosing the correct installation type is just as important as selecting the right pet size.
Correct sizing is critical for your pet’s comfort and confidence.
Before purchasing:
If you are between sizes, it is usually best to size slightly larger for comfort.
A quality pet door provides:
Cheap or lightweight pet doors can:
Pet-Tek International Ltd focuses on manufacturing high-quality pet doors designed for long-term reliability.
Pet-Tek International Ltd (PTIL) was established in 1999 to manufacture premium-quality pet doors for domestic and international markets.
Today, PTIL exports to more than 20 countries and supplies:
All Pet-Tek products are manufactured with a strong emphasis on:
Some very small dogs may fit through larger cat doors, but dog doors are generally recommended for strength and durability.
Yes. Professionally installed glass pet doors are designed specifically for toughened glass applications.
All our slim fit doors are fit for use in sliding doors.
Choosing the correct size and model helps maintain insulation and weather resistance.
Both cat doors and dog doors are specifically engineered for different pets and different installation environments.
By selecting the correct model — including Catwalk or Dogwalk — you can ensure the best outcome for your pet and your home.
Whether you need a pet door for glass or timber doors, choosing the right size and installation type will improve comfort, usability, and long-term performance.
