PetSafe Extreme Weather Dog Door for Exterior Door - Energy Efficient Door for Cats and Dogs –Insulated Flap System, for Large Dogs up to 100 lb - Plastic Frame

MAXIMUM ENERGY EFFICIENCY: Unique three flap system is more energy efficient than traditional single flap doors ADDITIONAL INSULATION: Great for hot and cold climates ranging from -10 to 100 degrees F, the center insulated flap helps keep extreme warm and cool air outside of your home CONTROL YOUR PET’S ACCESS: A snap on closing panel keeps your pet from using the door; use a second closing panel (sold separately) for an additional layer of weather protection MATCH YOUR HOME’S DESIGN: The paintable plastic frame allows you to match your door’s existing color DO-IT-YOURSELF INSTALLATION: Easily fits into standard-size paneled, wood, metal and PVC doors 1 5/8 in - 2 1/4 in thick U.S.-BASED CUSTOMER CARE: Our pet product experts are here to help you and your pet and are available by phone, email or chat if you have any questions QUALITY PROMISE: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations since 1998 to help keep your pet healthy, safe and happy